Analysis

  • max time kernel
    269s
  • max time network
    292s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 17:03

General

  • Target
    file.exe
  • Size 250KB
  • Sample221201-vkpsyadc21
  • SHA256 5e61aa98bce5767deaeb39c83cdb642b933e24524e35413c56e62b46f782f9e9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 31.41.244.167/v7eWcjs/index.php

Extracted

Family
  • redline

Botnet
  • doza

C2
  • 31.41.244.14:4694

Attributes
  • auth_value

    3e6a3c5da2002ab5e737f7f2fc6e0cad

Extracted

Family
  • laplas

C2
  • clipper.guru

Attributes
  • api_key

    ace492e9661223449782fcc8096dc6ef6289032d08d03a7b0a92179622c35bdb

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 4 IoCs
  • Laplas Clipper

    Laplas is a crypto wallet stealer with two variants written in Golang and C#.

  • RedLine

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

  • RedLine payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 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.

  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:176
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3732
      • 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\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4352
      • C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe"
        3⤵
        • Executes dropped EXE
        PID:520
      • C:\Users\Admin\AppData\Local\Temp\1000002001\doza.exe
        "C:\Users\Admin\AppData\Local\Temp\1000002001\doza.exe"
        3⤵
        • Executes dropped EXE
        PID:752
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:4372
      • C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
        "C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe"
        3⤵
        • Executes dropped EXE
        PID:3352
      • C:\Users\Admin\AppData\Local\Temp\1000004001\gala.exe
        "C:\Users\Admin\AppData\Local\Temp\1000004001\gala.exe"
        3⤵
        • Executes dropped EXE
        PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 176 -s 1132
      2⤵
      • Program crash
      PID:2468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 176 -ip 176
    1⤵
      PID:4656
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      1⤵
      • Executes dropped EXE
      PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 416
        2⤵
        • Program crash
        PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2320 -ip 2320
      1⤵
        PID:1784

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            linda5.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000001001\linda5.exe
            • Size 1.7MB
            • SHA256 07000a89d6d0fe6859bdaff5a6025ef9bccf8cddeb6ab9680956f6b8f5e44884
            • MD5 SHA1 SHA512 SSDEEP

            doza.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000002001\doza.exe
            • Size 137KB
            • SHA256 41c2639591ce2d67478354e09b6b9a8cbec274820dec812c6f5031ea064ca462
            • MD5 SHA1 SHA512 SSDEEP

            doza.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000002001\doza.exe
            • Size 137KB
            • SHA256 41c2639591ce2d67478354e09b6b9a8cbec274820dec812c6f5031ea064ca462
            • MD5 SHA1 SHA512 SSDEEP

            anon.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
            • Size 315KB
            • SHA256 e5f30ea748c6084e529e5d68149c0ed769261fafe77c8950a04849f414403fe8
            • MD5 SHA1 SHA512 SSDEEP

            anon.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000003001\anon.exe
            • Size 315KB
            • SHA256 e5f30ea748c6084e529e5d68149c0ed769261fafe77c8950a04849f414403fe8
            • MD5 SHA1 SHA512 SSDEEP

            gala.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000004001\gala.exe
            • Size 2.2MB
            • SHA256 1c76b7e4eb0959b10adb0de26438ae70b64300d26437df95df5fc115f8cc57fe
            • MD5 SHA1 SHA512 SSDEEP

            gala.exe

            • Path C:\Users\Admin\AppData\Local\Temp\1000004001\gala.exe
            • Size 2.2MB
            • SHA256 1c76b7e4eb0959b10adb0de26438ae70b64300d26437df95df5fc115f8cc57fe
            • MD5 SHA1 SHA512 SSDEEP

            gntuud.exe

            • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            • Size 250KB
            • SHA256 5e61aa98bce5767deaeb39c83cdb642b933e24524e35413c56e62b46f782f9e9
            • MD5 SHA1 SHA512 SSDEEP

            gntuud.exe

            • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            • Size 250KB
            • SHA256 5e61aa98bce5767deaeb39c83cdb642b933e24524e35413c56e62b46f782f9e9
            • MD5 SHA1 SHA512 SSDEEP

            gntuud.exe

            • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
            • Size 250KB
            • SHA256 5e61aa98bce5767deaeb39c83cdb642b933e24524e35413c56e62b46f782f9e9
            • MD5 SHA1 SHA512 SSDEEP

            cred64.dll

            • Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
            • Size 126KB
            • SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
            • MD5 SHA1 SHA512 SSDEEP

            cred64.dll

            • Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
            • Size 126KB
            • SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
            • MD5 SHA1 SHA512 SSDEEP

            cred64.dll

            • Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
            • Size 126KB
            • SHA256 104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62
            • MD5 SHA1 SHA512 SSDEEP

            memory/176-133-0x00000000020A0000-0x00000000020DE000-memory.dmp

            memory/176-132-0x0000000000719000-0x0000000000738000-memory.dmp

            memory/176-141-0x0000000000400000-0x0000000000475000-memory.dmp

            memory/176-140-0x0000000000719000-0x0000000000738000-memory.dmp

            memory/176-134-0x0000000000400000-0x0000000000475000-memory.dmp

            memory/752-153-0x0000000000390000-0x00000000003B8000-memory.dmp

            memory/2320-145-0x0000000000400000-0x0000000000475000-memory.dmp

            memory/2320-144-0x000000000063C000-0x000000000065B000-memory.dmp

            memory/3352-163-0x0000000000400000-0x0000000000484000-memory.dmp

            memory/3352-162-0x00000000020B0000-0x00000000020EE000-memory.dmp

            memory/3352-161-0x0000000000490000-0x0000000000590000-memory.dmp

            memory/3352-165-0x0000000000400000-0x0000000000484000-memory.dmp

            memory/3352-164-0x0000000000490000-0x0000000000590000-memory.dmp

            memory/3732-139-0x0000000000400000-0x0000000000475000-memory.dmp

            memory/3732-138-0x0000000000758000-0x0000000000777000-memory.dmp

            memory/4372-156-0x0000000002160000-0x0000000002184000-memory.dmp

            memory/5068-169-0x0000000002520000-0x000000000273F000-memory.dmp

            memory/5068-170-0x0000000002740000-0x0000000002BD9000-memory.dmp

            memory/5068-171-0x0000000000400000-0x00000000008CB000-memory.dmp