Analysis

  • max time kernel
    82s
  • max time network
    224s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-08-2021 07:49

General

  • Target

    Setup (18).exe

  • Size

    631KB

  • MD5

    cb927513ff8ebff4dd52a47f7e42f934

  • SHA1

    0de47c02a8adc4940a6c18621b4e4a619641d029

  • SHA256

    fd5c970806fba1500cbb6af5328329aeb43b8de3f02d90ec5d8cd1d57711622f

  • SHA512

    988c8fd886a9155b7d190faf2ce6b34d910efcffcf1c6251f18a9d0c804a0ea26a89679273033ac98b200363c536426efd1ae9de445c34e660369abb06f0071c

Malware Config

Extracted

Family

redline

Botnet

www

C2

185.204.109.146:54891

Extracted

Family

redline

Botnet

Second_7.5K

C2

45.14.49.200:27625

Extracted

Family

redline

Botnet

dibild

C2

135.148.139.222:33569

Extracted

Family

redline

Botnet

20_8_rs

C2

jekorikani.xyz:80

Extracted

Family

redline

Botnet

19.08

C2

95.181.172.100:6795

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 9 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Themida packer 9 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 5 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (18).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (18).exe"
    1⤵
    • Checks computer location settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Users\Admin\Documents\M364TH_7FV_JgfgFnDXDjy8N.exe
      "C:\Users\Admin\Documents\M364TH_7FV_JgfgFnDXDjy8N.exe"
      2⤵
      • Executes dropped EXE
      PID:4068
    • C:\Users\Admin\Documents\iVR03beOmdNTTGsml5x_QPve.exe
      "C:\Users\Admin\Documents\iVR03beOmdNTTGsml5x_QPve.exe"
      2⤵
      • Executes dropped EXE
      PID:1772
    • C:\Users\Admin\Documents\cCWb2RUJJcHUN9XkI2PiN6tB.exe
      "C:\Users\Admin\Documents\cCWb2RUJJcHUN9XkI2PiN6tB.exe"
      2⤵
      • Executes dropped EXE
      PID:2384
      • C:\Users\Admin\Documents\cCWb2RUJJcHUN9XkI2PiN6tB.exe
        "C:\Users\Admin\Documents\cCWb2RUJJcHUN9XkI2PiN6tB.exe" -q
        3⤵
          PID:2664
      • C:\Users\Admin\Documents\XqMJWLmXlcTNBPDikCweSFNw.exe
        "C:\Users\Admin\Documents\XqMJWLmXlcTNBPDikCweSFNw.exe"
        2⤵
        • Executes dropped EXE
        PID:60
      • C:\Users\Admin\Documents\8fHKhbMiMHGz54ZeEo5hOlET.exe
        "C:\Users\Admin\Documents\8fHKhbMiMHGz54ZeEo5hOlET.exe"
        2⤵
        • Executes dropped EXE
        PID:2620
        • C:\Users\Admin\Documents\8fHKhbMiMHGz54ZeEo5hOlET.exe
          C:\Users\Admin\Documents\8fHKhbMiMHGz54ZeEo5hOlET.exe
          3⤵
            PID:4156
        • C:\Users\Admin\Documents\xyqVk4v8Efv6Hjh4dDvhYLSQ.exe
          "C:\Users\Admin\Documents\xyqVk4v8Efv6Hjh4dDvhYLSQ.exe"
          2⤵
          • Executes dropped EXE
          PID:652
          • C:\Users\Admin\Documents\xyqVk4v8Efv6Hjh4dDvhYLSQ.exe
            C:\Users\Admin\Documents\xyqVk4v8Efv6Hjh4dDvhYLSQ.exe
            3⤵
              PID:3412
          • C:\Users\Admin\Documents\jSg6s9rCupGP5YqGkQk5mkuK.exe
            "C:\Users\Admin\Documents\jSg6s9rCupGP5YqGkQk5mkuK.exe"
            2⤵
            • Executes dropped EXE
            PID:4012
            • C:\Users\Admin\AppData\Roaming\8893883.exe
              "C:\Users\Admin\AppData\Roaming\8893883.exe"
              3⤵
                PID:4568
              • C:\Users\Admin\AppData\Roaming\7036637.exe
                "C:\Users\Admin\AppData\Roaming\7036637.exe"
                3⤵
                  PID:4632
                  • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                    "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                    4⤵
                      PID:1432
                • C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe
                  "C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:3956
                  • C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe
                    C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe
                    3⤵
                      PID:4212
                    • C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe
                      C:\Users\Admin\Documents\hcuIt8mAvYdHFAg8_h0oAH1C.exe
                      3⤵
                        PID:4616
                    • C:\Users\Admin\Documents\sCG9ElsF4ho2W_7XBzWB8Hln.exe
                      "C:\Users\Admin\Documents\sCG9ElsF4ho2W_7XBzWB8Hln.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:2312
                    • C:\Users\Admin\Documents\pbeHFRe0WfnA2qYo5F1hg10K.exe
                      "C:\Users\Admin\Documents\pbeHFRe0WfnA2qYo5F1hg10K.exe"
                      2⤵
                        PID:1532
                        • C:\Users\Admin\AppData\Local\Temp\is-0O0KG.tmp\pbeHFRe0WfnA2qYo5F1hg10K.tmp
                          "C:\Users\Admin\AppData\Local\Temp\is-0O0KG.tmp\pbeHFRe0WfnA2qYo5F1hg10K.tmp" /SL5="$101FA,138429,56832,C:\Users\Admin\Documents\pbeHFRe0WfnA2qYo5F1hg10K.exe"
                          3⤵
                            PID:2724
                            • C:\Users\Admin\AppData\Local\Temp\is-H8P96.tmp\Setup.exe
                              "C:\Users\Admin\AppData\Local\Temp\is-H8P96.tmp\Setup.exe" /Verysilent
                              4⤵
                                PID:1768
                          • C:\Users\Admin\Documents\j07QffS6Ie4Exy5tRYA9E6AE.exe
                            "C:\Users\Admin\Documents\j07QffS6Ie4Exy5tRYA9E6AE.exe"
                            2⤵
                              PID:3080
                            • C:\Users\Admin\Documents\fp56zmZiVHHztEpW4jpE7rji.exe
                              "C:\Users\Admin\Documents\fp56zmZiVHHztEpW4jpE7rji.exe"
                              2⤵
                                PID:4016
                              • C:\Users\Admin\Documents\etk9v4JUOIvsVr48vihZI6u1.exe
                                "C:\Users\Admin\Documents\etk9v4JUOIvsVr48vihZI6u1.exe"
                                2⤵
                                  PID:3624
                                • C:\Users\Admin\Documents\dBxZtzyVlKqFDGEC6K3aP7rG.exe
                                  "C:\Users\Admin\Documents\dBxZtzyVlKqFDGEC6K3aP7rG.exe"
                                  2⤵
                                    PID:3864
                                  • C:\Users\Admin\Documents\lwmFewU_HQfGUF0kY3_eelGr.exe
                                    "C:\Users\Admin\Documents\lwmFewU_HQfGUF0kY3_eelGr.exe"
                                    2⤵
                                      PID:1920
                                    • C:\Users\Admin\Documents\N3Fa8hYQIOyD18Dj1lFjgSNA.exe
                                      "C:\Users\Admin\Documents\N3Fa8hYQIOyD18Dj1lFjgSNA.exe"
                                      2⤵
                                        PID:4112
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 660
                                          3⤵
                                          • Program crash
                                          PID:3144
                                      • C:\Users\Admin\Documents\HjVbOEg2vFQloWeBufFSQzmT.exe
                                        "C:\Users\Admin\Documents\HjVbOEg2vFQloWeBufFSQzmT.exe"
                                        2⤵
                                          PID:4144
                                        • C:\Users\Admin\Documents\ptVrSmjw_MMKVfP41otGGxwp.exe
                                          "C:\Users\Admin\Documents\ptVrSmjw_MMKVfP41otGGxwp.exe"
                                          2⤵
                                            PID:4228
                                          • C:\Users\Admin\Documents\Z9d5d32c3vCW_Mx8sunj4rO1.exe
                                            "C:\Users\Admin\Documents\Z9d5d32c3vCW_Mx8sunj4rO1.exe"
                                            2⤵
                                              PID:4220
                                              • C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
                                                "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
                                                3⤵
                                                  PID:4968
                                                • C:\Program Files (x86)\Company\NewProduct\jooyu.exe
                                                  "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
                                                  3⤵
                                                    PID:4940
                                                    • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                                                      C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                                                      4⤵
                                                        PID:4516
                                                    • C:\Program Files (x86)\Company\NewProduct\customer3.exe
                                                      "C:\Program Files (x86)\Company\NewProduct\customer3.exe"
                                                      3⤵
                                                        PID:5000
                                                  • C:\Windows\system32\rundll32.exe
                                                    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
                                                    1⤵
                                                    • Process spawned unexpected child process
                                                    PID:2360
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\sqlite.dll",global
                                                      2⤵
                                                        PID:4744
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                      1⤵
                                                        PID:5016

                                                      Network

                                                      MITRE ATT&CK Enterprise v6

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • memory/60-294-0x0000000002400000-0x0000000002409000-memory.dmp

                                                        Filesize

                                                        36KB

                                                      • memory/60-306-0x0000000000400000-0x00000000023B0000-memory.dmp

                                                        Filesize

                                                        31.7MB

                                                      • memory/652-171-0x0000000004C60000-0x0000000004C61000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/652-182-0x0000000005170000-0x0000000005171000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/652-155-0x0000000004A60000-0x0000000004A61000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/652-145-0x0000000000200000-0x0000000000201000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/948-385-0x000002607D100000-0x000002607D174000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/1008-366-0x0000024AF7710000-0x0000024AF7784000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/1088-379-0x000001FFCE870000-0x000001FFCE8E4000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/1392-331-0x00000000028A0000-0x00000000028B6000-memory.dmp

                                                        Filesize

                                                        88KB

                                                      • memory/1432-380-0x0000000005230000-0x0000000005231000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1532-169-0x0000000000400000-0x0000000000414000-memory.dmp

                                                        Filesize

                                                        80KB

                                                      • memory/1772-174-0x0000000004D40000-0x0000000005346000-memory.dmp

                                                        Filesize

                                                        6.0MB

                                                      • memory/1772-146-0x0000000000470000-0x0000000000471000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1772-152-0x0000000005350000-0x0000000005351000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1772-232-0x0000000005210000-0x0000000005211000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1772-159-0x0000000002930000-0x0000000002931000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1772-160-0x0000000002990000-0x0000000002991000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/1772-175-0x0000000004D40000-0x0000000004D41000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2304-365-0x00000174F0280000-0x00000174F02F4000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/2312-176-0x00000000772A0000-0x000000007742E000-memory.dmp

                                                        Filesize

                                                        1.6MB

                                                      • memory/2312-196-0x0000000000860000-0x0000000000861000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2312-263-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2340-374-0x000001B23FFB0000-0x000001B240024000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/2488-350-0x000001ED2B9E0000-0x000001ED2BA2D000-memory.dmp

                                                        Filesize

                                                        308KB

                                                      • memory/2488-351-0x000001ED2C1D0000-0x000001ED2C244000-memory.dmp

                                                        Filesize

                                                        464KB

                                                      • memory/2620-172-0x0000000005710000-0x0000000005711000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2620-147-0x0000000000C30000-0x0000000000C31000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-230-0x0000000005040000-0x0000000005041000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-257-0x00000000050C0000-0x00000000050C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-243-0x0000000005070000-0x0000000005071000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-219-0x0000000005020000-0x0000000005021000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-247-0x0000000005080000-0x0000000005081000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-180-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-254-0x00000000050A0000-0x00000000050A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-256-0x00000000050B0000-0x00000000050B1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-179-0x0000000003920000-0x000000000395C000-memory.dmp

                                                        Filesize

                                                        240KB

                                                      • memory/2724-234-0x0000000005050000-0x0000000005051000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-251-0x0000000005090000-0x0000000005091000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-192-0x0000000005000000-0x0000000005001000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-277-0x0000000005100000-0x0000000005101000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-225-0x0000000005030000-0x0000000005031000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-271-0x00000000050D0000-0x00000000050D1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-274-0x00000000050E0000-0x00000000050E1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-276-0x00000000050F0000-0x00000000050F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-239-0x0000000005060000-0x0000000005061000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-281-0x0000000005110000-0x0000000005111000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/2724-202-0x0000000005010000-0x0000000005011000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3276-114-0x00000000036C0000-0x00000000037FF000-memory.dmp

                                                        Filesize

                                                        1.2MB

                                                      • memory/3412-268-0x0000000005360000-0x000000000585E000-memory.dmp

                                                        Filesize

                                                        5.0MB

                                                      • memory/3412-207-0x0000000000400000-0x000000000041E000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/3412-242-0x0000000005440000-0x0000000005441000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3624-334-0x00000000056D0000-0x00000000056D1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3624-304-0x00000000772A0000-0x000000007742E000-memory.dmp

                                                        Filesize

                                                        1.6MB

                                                      • memory/3864-216-0x0000000000600000-0x000000000074A000-memory.dmp

                                                        Filesize

                                                        1.3MB

                                                      • memory/3864-209-0x0000000000120000-0x00000000001CE000-memory.dmp

                                                        Filesize

                                                        696KB

                                                      • memory/3956-144-0x00000000006E0000-0x00000000006E1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3956-168-0x0000000005040000-0x0000000005041000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3956-164-0x00000000028F0000-0x00000000028F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4012-143-0x0000000001230000-0x000000000124C000-memory.dmp

                                                        Filesize

                                                        112KB

                                                      • memory/4012-135-0x0000000000D20000-0x0000000000D21000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4012-154-0x000000001BC30000-0x000000001BC32000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4016-300-0x00000000772A0000-0x000000007742E000-memory.dmp

                                                        Filesize

                                                        1.6MB

                                                      • memory/4016-337-0x00000000035B0000-0x00000000035B1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4112-364-0x0000000000400000-0x00000000023BB000-memory.dmp

                                                        Filesize

                                                        31.7MB

                                                      • memory/4112-338-0x00000000023C0000-0x000000000250A000-memory.dmp

                                                        Filesize

                                                        1.3MB

                                                      • memory/4156-211-0x0000000000400000-0x000000000041E000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/4156-279-0x0000000002D90000-0x0000000002DCE000-memory.dmp

                                                        Filesize

                                                        248KB

                                                      • memory/4228-360-0x0000000005810000-0x0000000005811000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4228-314-0x00000000772A0000-0x000000007742E000-memory.dmp

                                                        Filesize

                                                        1.6MB

                                                      • memory/4568-259-0x00000000006A0000-0x00000000006A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4568-293-0x00000000007F0000-0x00000000007F1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4568-317-0x000000001B470000-0x000000001B472000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/4616-261-0x0000000000400000-0x000000000041E000-memory.dmp

                                                        Filesize

                                                        120KB

                                                      • memory/4616-301-0x00000000056E0000-0x0000000005CE6000-memory.dmp

                                                        Filesize

                                                        6.0MB

                                                      • memory/4632-258-0x00000000008A0000-0x00000000008A1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/4632-282-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

                                                        Filesize

                                                        24KB

                                                      • memory/4744-344-0x00000000041A9000-0x00000000042AA000-memory.dmp

                                                        Filesize

                                                        1.0MB

                                                      • memory/4744-345-0x0000000002860000-0x00000000028BF000-memory.dmp

                                                        Filesize

                                                        380KB

                                                      • memory/4968-299-0x0000000000030000-0x0000000000033000-memory.dmp

                                                        Filesize

                                                        12KB

                                                      • memory/5016-362-0x00000235D1E00000-0x00000235D1E74000-memory.dmp

                                                        Filesize

                                                        464KB