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Analysis

  • max time kernel
    157s
  • max time network
    1455s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-08-2021 07:49

General

  • Target

    Setup (13).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

vidar

Version

40.1

Botnet

937

C2

https://eduarroma.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

C2

205.185.119.191:18846

Extracted

Family

redline

Botnet

19.08

C2

95.181.172.100:6795

Extracted

Family

redline

Botnet

20_8_rs

C2

jekorikani.xyz:80

Extracted

Family

redline

Botnet

dibild

C2

135.148.139.222:33569

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 2 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

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

  • RedLine Payload 17 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Vidar Stealer 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 19 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 28 IoCs
  • Themida packer 11 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 3 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (13).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (13).exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\Documents\fu69VM4rfS8RWFQWrXlSjP5c.exe
      "C:\Users\Admin\Documents\fu69VM4rfS8RWFQWrXlSjP5c.exe"
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Users\Admin\Documents\frY1OAvexyyy9PerZ45qC7zo.exe
      "C:\Users\Admin\Documents\frY1OAvexyyy9PerZ45qC7zo.exe"
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Users\Admin\Documents\_9e6fVRgRKn2s8NtCErWgS8J.exe
      "C:\Users\Admin\Documents\_9e6fVRgRKn2s8NtCErWgS8J.exe"
      2⤵
      • Executes dropped EXE
      PID:240
      • C:\Users\Admin\AppData\Roaming\6557652.exe
        "C:\Users\Admin\AppData\Roaming\6557652.exe"
        3⤵
          PID:1388
          • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
            "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
            4⤵
              PID:2760
          • C:\Users\Admin\AppData\Roaming\5467716.exe
            "C:\Users\Admin\AppData\Roaming\5467716.exe"
            3⤵
              PID:1292
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 1292 -s 1728
                4⤵
                • Program crash
                PID:1124
          • C:\Users\Admin\Documents\QRUjxKDrm89lNsMgbkgklQ8M.exe
            "C:\Users\Admin\Documents\QRUjxKDrm89lNsMgbkgklQ8M.exe"
            2⤵
            • Executes dropped EXE
            PID:1644
            • C:\Users\Admin\Documents\QRUjxKDrm89lNsMgbkgklQ8M.exe
              C:\Users\Admin\Documents\QRUjxKDrm89lNsMgbkgklQ8M.exe
              3⤵
                PID:2832
            • C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe
              "C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe"
              2⤵
              • Executes dropped EXE
              PID:1084
              • C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe
                C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe
                3⤵
                  PID:2840
                • C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe
                  C:\Users\Admin\Documents\wgpo1VB2Uv11421BenHNRuT8.exe
                  3⤵
                    PID:2908
                • C:\Users\Admin\Documents\OHmKHyh_4gdv3kTNndC5trA3.exe
                  "C:\Users\Admin\Documents\OHmKHyh_4gdv3kTNndC5trA3.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:1816
                • C:\Users\Admin\Documents\dbB7VNqvGrjlVkEzhmGQhCaN.exe
                  "C:\Users\Admin\Documents\dbB7VNqvGrjlVkEzhmGQhCaN.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:544
                  • C:\Users\Admin\Documents\dbB7VNqvGrjlVkEzhmGQhCaN.exe
                    C:\Users\Admin\Documents\dbB7VNqvGrjlVkEzhmGQhCaN.exe
                    3⤵
                      PID:2848
                  • C:\Users\Admin\Documents\GfmJX2D7HdVKX1cAYwypQok6.exe
                    "C:\Users\Admin\Documents\GfmJX2D7HdVKX1cAYwypQok6.exe"
                    2⤵
                    • Executes dropped EXE
                    • Checks BIOS information in registry
                    • Checks whether UAC is enabled
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    PID:924
                  • C:\Users\Admin\Documents\GjvxK4H9KA9B46VqdlHNECN7.exe
                    "C:\Users\Admin\Documents\GjvxK4H9KA9B46VqdlHNECN7.exe"
                    2⤵
                    • Executes dropped EXE
                    PID:1528
                  • C:\Users\Admin\Documents\_C0KtClX0qAyyj_kzatxyWFe.exe
                    "C:\Users\Admin\Documents\_C0KtClX0qAyyj_kzatxyWFe.exe"
                    2⤵
                    • Executes dropped EXE
                    • Modifies system certificate store
                    PID:1760
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c taskkill /im _C0KtClX0qAyyj_kzatxyWFe.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\Documents\_C0KtClX0qAyyj_kzatxyWFe.exe" & del C:\ProgramData\*.dll & exit
                      3⤵
                        PID:2680
                        • C:\Windows\SysWOW64\taskkill.exe
                          taskkill /im _C0KtClX0qAyyj_kzatxyWFe.exe /f
                          4⤵
                          • Kills process with taskkill
                          PID:2728
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /t 6
                          4⤵
                          • Delays execution with timeout.exe
                          PID:2944
                    • C:\Users\Admin\Documents\u6vqvQUtyAY8sDi8nosBhFR5.exe
                      "C:\Users\Admin\Documents\u6vqvQUtyAY8sDi8nosBhFR5.exe"
                      2⤵
                      • Executes dropped EXE
                      • Checks BIOS information in registry
                      • Checks whether UAC is enabled
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      PID:1492
                    • C:\Users\Admin\Documents\Qf9k2Wi1OQDMHMLABiP2NSnp.exe
                      "C:\Users\Admin\Documents\Qf9k2Wi1OQDMHMLABiP2NSnp.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:760
                    • C:\Users\Admin\Documents\VeA_deASU3QrXILVsCdhj2jf.exe
                      "C:\Users\Admin\Documents\VeA_deASU3QrXILVsCdhj2jf.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:1432
                    • C:\Users\Admin\Documents\oK2IoImpJeysSqO62xXIsgvc.exe
                      "C:\Users\Admin\Documents\oK2IoImpJeysSqO62xXIsgvc.exe"
                      2⤵
                      • Executes dropped EXE
                      PID:936
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c taskkill /im "oK2IoImpJeysSqO62xXIsgvc.exe" /f & erase "C:\Users\Admin\Documents\oK2IoImpJeysSqO62xXIsgvc.exe" & exit
                        3⤵
                          PID:2072
                          • C:\Windows\SysWOW64\taskkill.exe
                            taskkill /im "oK2IoImpJeysSqO62xXIsgvc.exe" /f
                            4⤵
                            • Kills process with taskkill
                            • Suspicious use of AdjustPrivilegeToken
                            PID:2232
                      • C:\Users\Admin\Documents\K2kCaVAfcXszQdpt0vMm_NJr.exe
                        "C:\Users\Admin\Documents\K2kCaVAfcXszQdpt0vMm_NJr.exe"
                        2⤵
                        • Executes dropped EXE
                        • Checks BIOS information in registry
                        • Checks whether UAC is enabled
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        PID:896
                      • C:\Users\Admin\Documents\ymok9mUBOifPyU_SGG4yLIrW.exe
                        "C:\Users\Admin\Documents\ymok9mUBOifPyU_SGG4yLIrW.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:1780
                      • C:\Users\Admin\Documents\ECLry3WfoZEZEfoZ1hAlkjez.exe
                        "C:\Users\Admin\Documents\ECLry3WfoZEZEfoZ1hAlkjez.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:668
                      • C:\Users\Admin\Documents\dPoWIPPoA53L2j56N96IB67E.exe
                        "C:\Users\Admin\Documents\dPoWIPPoA53L2j56N96IB67E.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:1516
                        • C:\Users\Admin\Documents\dPoWIPPoA53L2j56N96IB67E.exe
                          "C:\Users\Admin\Documents\dPoWIPPoA53L2j56N96IB67E.exe"
                          3⤵
                            PID:1800
                        • C:\Users\Admin\Documents\CkhBs6Rt8W5IzTin4nDSR_wp.exe
                          "C:\Users\Admin\Documents\CkhBs6Rt8W5IzTin4nDSR_wp.exe"
                          2⤵
                          • Executes dropped EXE
                          PID:112
                          • C:\Windows\SysWOW64\cmd.exe
                            "C:\Windows\System32\cmd.exe" /c taskkill /im "CkhBs6Rt8W5IzTin4nDSR_wp.exe" /f & erase "C:\Users\Admin\Documents\CkhBs6Rt8W5IzTin4nDSR_wp.exe" & exit
                            3⤵
                              PID:820
                              • C:\Windows\SysWOW64\taskkill.exe
                                taskkill /im "CkhBs6Rt8W5IzTin4nDSR_wp.exe" /f
                                4⤵
                                • Kills process with taskkill
                                • Suspicious use of AdjustPrivilegeToken
                                PID:2192

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/112-150-0x0000000000220000-0x000000000024F000-memory.dmp

                          Filesize

                          188KB

                        • memory/112-157-0x0000000000400000-0x00000000023BC000-memory.dmp

                          Filesize

                          31.7MB

                        • memory/544-180-0x00000000011F0000-0x00000000011F1000-memory.dmp

                          Filesize

                          4KB

                        • memory/544-200-0x0000000001130000-0x0000000001131000-memory.dmp

                          Filesize

                          4KB

                        • memory/668-213-0x0000000004B64000-0x0000000004B66000-memory.dmp

                          Filesize

                          8KB

                        • memory/668-194-0x0000000004B61000-0x0000000004B62000-memory.dmp

                          Filesize

                          4KB

                        • memory/668-196-0x0000000004940000-0x000000000495C000-memory.dmp

                          Filesize

                          112KB

                        • memory/668-163-0x0000000000400000-0x0000000002CD0000-memory.dmp

                          Filesize

                          40.8MB

                        • memory/668-198-0x0000000004B62000-0x0000000004B63000-memory.dmp

                          Filesize

                          4KB

                        • memory/668-204-0x0000000004B63000-0x0000000004B64000-memory.dmp

                          Filesize

                          4KB

                        • memory/668-160-0x0000000000230000-0x000000000025F000-memory.dmp

                          Filesize

                          188KB

                        • memory/668-201-0x0000000004960000-0x000000000497A000-memory.dmp

                          Filesize

                          104KB

                        • memory/896-178-0x0000000000B90000-0x0000000000B91000-memory.dmp

                          Filesize

                          4KB

                        • memory/896-211-0x0000000002C50000-0x0000000002C51000-memory.dmp

                          Filesize

                          4KB

                        • memory/924-215-0x0000000000770000-0x0000000000771000-memory.dmp

                          Filesize

                          4KB

                        • memory/924-183-0x0000000001160000-0x0000000001161000-memory.dmp

                          Filesize

                          4KB

                        • memory/936-141-0x0000000000220000-0x0000000000250000-memory.dmp

                          Filesize

                          192KB

                        • memory/936-152-0x0000000000400000-0x00000000023BB000-memory.dmp

                          Filesize

                          31.7MB

                        • memory/1084-182-0x00000000001C0000-0x00000000001C1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1084-199-0x00000000048C0000-0x00000000048C1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1124-233-0x000007FEFC031000-0x000007FEFC033000-memory.dmp

                          Filesize

                          8KB

                        • memory/1292-170-0x00000000001A0000-0x00000000001A1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1292-169-0x0000000000240000-0x0000000000273000-memory.dmp

                          Filesize

                          204KB

                        • memory/1292-167-0x0000000000190000-0x0000000000191000-memory.dmp

                          Filesize

                          4KB

                        • memory/1292-175-0x000000001B050000-0x000000001B052000-memory.dmp

                          Filesize

                          8KB

                        • memory/1292-153-0x00000000000E0000-0x00000000000E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1344-212-0x0000000004E90000-0x0000000004E91000-memory.dmp

                          Filesize

                          4KB

                        • memory/1344-179-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1388-185-0x00000000001D0000-0x00000000001D1000-memory.dmp

                          Filesize

                          4KB

                        • memory/1388-195-0x0000000000310000-0x0000000000316000-memory.dmp

                          Filesize

                          24KB

                        • memory/1492-231-0x0000000000A10000-0x0000000000A11000-memory.dmp

                          Filesize

                          4KB

                        • memory/1516-155-0x00000000044D0000-0x0000000004DF6000-memory.dmp

                          Filesize

                          9.1MB

                        • memory/1516-154-0x0000000000400000-0x00000000027DB000-memory.dmp

                          Filesize

                          35.9MB

                        • memory/1628-61-0x0000000003E60000-0x0000000003F9F000-memory.dmp

                          Filesize

                          1.2MB

                        • memory/1628-60-0x0000000075551000-0x0000000075553000-memory.dmp

                          Filesize

                          8KB

                        • memory/1644-202-0x0000000004980000-0x0000000004981000-memory.dmp

                          Filesize

                          4KB

                        • memory/1644-181-0x0000000000E20000-0x0000000000E21000-memory.dmp

                          Filesize

                          4KB

                        • memory/1760-151-0x0000000000400000-0x0000000002D0E000-memory.dmp

                          Filesize

                          41.1MB

                        • memory/1760-146-0x0000000000220000-0x00000000002BD000-memory.dmp

                          Filesize

                          628KB

                        • memory/1816-102-0x0000000000400000-0x00000000023B0000-memory.dmp

                          Filesize

                          31.7MB

                        • memory/1816-91-0x0000000000220000-0x0000000000229000-memory.dmp

                          Filesize

                          36KB

                        • memory/1968-214-0x0000000001F70000-0x0000000001F71000-memory.dmp

                          Filesize

                          4KB

                        • memory/1968-184-0x0000000000A10000-0x0000000000A11000-memory.dmp

                          Filesize

                          4KB

                        • memory/2760-209-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2832-225-0x00000000004E0000-0x00000000004E1000-memory.dmp

                          Filesize

                          4KB

                        • memory/2832-216-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB

                        • memory/2832-219-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB

                        • memory/2848-218-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB

                        • memory/2848-223-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB

                        • memory/2908-226-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB

                        • memory/2908-228-0x0000000000400000-0x000000000041E000-memory.dmp

                          Filesize

                          120KB