Analysis

  • max time kernel
    117s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2022, 04:22

General

  • Target
    78dcabf43c37ad47bc82168e0a6ce1ff.exe
  • Size 352KB
  • Sample221223-ey9ghafg86
  • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.61

C2
  • 62.204.41.79/U7vfDb3kg/index.php

Extracted

Family
  • redline

Botnet
  • Updated/1/5/8/5

C2
  • 82.115.223.15:15486

Attributes
  • auth_value

    7fe1b9a9269403b553aa29aa79322ad7

Extracted

Family
  • redline

Botnet
  • trud

C2
  • 31.41.244.198:4083

Attributes
  • auth_value

    a5942e18edc400a8c1782120906798ef

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 5 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 19 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78dcabf43c37ad47bc82168e0a6ce1ff.exe
    "C:\Users\Admin\AppData\Local\Temp\78dcabf43c37ad47bc82168e0a6ce1ff.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2036
      • C:\Users\Admin\AppData\Local\Temp\1000042051\trud.exe
        "C:\Users\Admin\AppData\Local\Temp\1000042051\trud.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:956
      • C:\Users\Admin\AppData\Local\Temp\1000043051\anon.exe
        "C:\Users\Admin\AppData\Local\Temp\1000043051\anon.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1312
      • C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
        "C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe"
        3⤵
          PID:1792
        • C:\Users\Admin\AppData\Local\Temp\1000045051\linda5.exe
          "C:\Users\Admin\AppData\Local\Temp\1000045051\linda5.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1320
          • C:\Windows\SysWOW64\control.exe
            "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\IHsW3W.cpl",
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1944
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\IHsW3W.cpl",
              5⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1208
              • C:\Windows\system32\RunDll32.exe
                C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\IHsW3W.cpl",
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:2044
                • C:\Windows\SysWOW64\rundll32.exe
                  "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\IHsW3W.cpl",
                  7⤵
                  • Loads dropped DLL
                  PID:468
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:1952
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F17CE93F-2299-4D20-BC7C-7B7117FD16C0} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
        C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
        2⤵
        • Executes dropped EXE
        PID:1568
      • C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
        C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
        2⤵
        • Executes dropped EXE
        PID:888

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          trud.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000042051\trud.exe
          • Size 416KB
          • SHA256 d57735871b33fbce3cd7a617475f250f4f27f502a7c29d5f143cb5a2470889f2
          • MD5 SHA1 SHA512 SSDEEP

          anon.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000043051\anon.exe
          • Size 175KB
          • SHA256 e90b2c8af68f8a04a0d4b0ecd9387d3c28119baf47eb18aed5c52c70ae408b40
          • MD5 SHA1 SHA512 SSDEEP

          anon.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000043051\anon.exe
          • Size 175KB
          • SHA256 e90b2c8af68f8a04a0d4b0ecd9387d3c28119baf47eb18aed5c52c70ae408b40
          • MD5 SHA1 SHA512 SSDEEP

          linda5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000045051\linda5.exe
          • Size 1.9MB
          • SHA256 c67b56315546d7fda2e545adffdd45f150aba960a7a151d99dbd9f2529d201c1
          • MD5 SHA1 SHA512 SSDEEP

          linda5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000045051\linda5.exe
          • Size 1.9MB
          • SHA256 c67b56315546d7fda2e545adffdd45f150aba960a7a151d99dbd9f2529d201c1
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path C:\Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          IHsW3W.cpl

          • Path C:\Users\Admin\AppData\Local\Temp\IHsW3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          • Size 126KB
          • SHA256 3357dbe44c1e509faa7b63e62b70600ef38fbc44aa9a7a4037b1edeb9c5528c2
          • MD5 SHA1 SHA512 SSDEEP

          trud.exe

          • Path \Users\Admin\AppData\Local\Temp\1000042051\trud.exe
          • Size 416KB
          • SHA256 d57735871b33fbce3cd7a617475f250f4f27f502a7c29d5f143cb5a2470889f2
          • MD5 SHA1 SHA512 SSDEEP

          trud.exe

          • Path \Users\Admin\AppData\Local\Temp\1000042051\trud.exe
          • Size 416KB
          • SHA256 d57735871b33fbce3cd7a617475f250f4f27f502a7c29d5f143cb5a2470889f2
          • MD5 SHA1 SHA512 SSDEEP

          anon.exe

          • Path \Users\Admin\AppData\Local\Temp\1000043051\anon.exe
          • Size 175KB
          • SHA256 e90b2c8af68f8a04a0d4b0ecd9387d3c28119baf47eb18aed5c52c70ae408b40
          • MD5 SHA1 SHA512 SSDEEP

          linda5.exe

          • Path \Users\Admin\AppData\Local\Temp\1000045051\linda5.exe
          • Size 1.9MB
          • SHA256 c67b56315546d7fda2e545adffdd45f150aba960a7a151d99dbd9f2529d201c1
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path \Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path \Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          gntuud.exe

          • Path \Users\Admin\AppData\Local\Temp\35731ceaf0\gntuud.exe
          • Size 352KB
          • SHA256 7ebd56c5e322bbd1dcc354b392b8ca97cdd758f479104b91b6c2136bfd8bb357
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          Ihsw3W.cpl

          • Path \Users\Admin\AppData\Local\Temp\Ihsw3W.cpl
          • Size 1.9MB
          • SHA256 c95b89501d09830eb2c21116f0d47baeeb531b4a6f06bae4de8847e3e468d80f
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          • Size 126KB
          • SHA256 3357dbe44c1e509faa7b63e62b70600ef38fbc44aa9a7a4037b1edeb9c5528c2
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          • Size 126KB
          • SHA256 3357dbe44c1e509faa7b63e62b70600ef38fbc44aa9a7a4037b1edeb9c5528c2
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          • Size 126KB
          • SHA256 3357dbe44c1e509faa7b63e62b70600ef38fbc44aa9a7a4037b1edeb9c5528c2
          • MD5 SHA1 SHA512 SSDEEP

          cred64.dll

          • Path \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
          • Size 126KB
          • SHA256 3357dbe44c1e509faa7b63e62b70600ef38fbc44aa9a7a4037b1edeb9c5528c2
          • MD5 SHA1 SHA512 SSDEEP

          memory/468-113-0x0000000001E20000-0x0000000002A6A000-memory.dmp

          memory/468-122-0x0000000001E20000-0x0000000002A6A000-memory.dmp

          memory/468-133-0x0000000002270000-0x0000000002337000-memory.dmp

          memory/888-138-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/888-137-0x00000000005FC000-0x000000000061A000-memory.dmp

          memory/896-61-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/896-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

          memory/896-60-0x0000000000220000-0x000000000025C000-memory.dmp

          memory/896-59-0x000000000062C000-0x000000000064A000-memory.dmp

          memory/956-96-0x0000000000400000-0x000000000046E000-memory.dmp

          memory/956-120-0x00000000004FC000-0x000000000052A000-memory.dmp

          memory/956-92-0x0000000001D40000-0x0000000001D86000-memory.dmp

          memory/956-114-0x00000000004FC000-0x000000000052A000-memory.dmp

          memory/956-99-0x00000000004FC000-0x000000000052A000-memory.dmp

          memory/956-97-0x0000000001DC0000-0x0000000001E04000-memory.dmp

          memory/956-121-0x0000000000400000-0x000000000046E000-memory.dmp

          memory/956-95-0x00000000002A0000-0x00000000002EB000-memory.dmp

          memory/1208-94-0x000000006C920000-0x000000006CB02000-memory.dmp

          memory/1208-102-0x00000000009B0000-0x0000000000A8D000-memory.dmp

          memory/1208-93-0x0000000002000000-0x0000000002C4A000-memory.dmp

          memory/1208-104-0x0000000000B10000-0x0000000000BD7000-memory.dmp

          memory/1208-103-0x0000000000B10000-0x0000000000BD7000-memory.dmp

          memory/1228-101-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1228-66-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1228-100-0x000000000054C000-0x000000000056A000-memory.dmp

          memory/1228-65-0x000000000054C000-0x000000000056A000-memory.dmp

          memory/1312-75-0x0000000000140000-0x0000000000172000-memory.dmp

          memory/1568-119-0x0000000000400000-0x000000000045E000-memory.dmp

          memory/1568-118-0x000000000064C000-0x000000000066A000-memory.dmp