Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:15

General

  • Target

    JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll

  • Size

    188KB

  • MD5

    06a84343f1ca074a8323a4c0c4f470d6

  • SHA1

    bc74c84c03fd2fa19e3d10c2f863490d7d9fb594

  • SHA256

    fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55

  • SHA512

    b62c7fbf397f813867a0c69db238fc5617a9db4d2931d4550a7435fef3b4a2c8a0d9c39e9424dce19d95b38ca913b660ce9ec7cca42600004d7eec81e03c92aa

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM:gq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbf48852b955905faaaf88bd8ad05fee075afea1b365a413d0af9e2bfcea7c55.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 692
        3⤵
        • Program crash
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3192 -ip 3192
    1⤵
      PID:1868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3192-0-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB

    • memory/3192-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp

      Filesize

      192KB

    • memory/3192-3-0x0000000001150000-0x0000000001156000-memory.dmp

      Filesize

      24KB