Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 06:07

General

  • Target

    JaffaCakes118_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll

  • Size

    188KB

  • MD5

    b940b276b9159b3af31e6b75105a9610

  • SHA1

    3eabcd5fd89543b6a24a6aaf3c6b4d5e51a4b36f

  • SHA256

    bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580

  • SHA512

    87943953fd5172673b7ffd1f0a6e37b14c08c6aa3eaf3a73fb4098a13c1705be5fbc4353018346c9d0a7e50ca591ba6586bb96d83c8f509a504575f8be72ca4d

  • SSDEEP

    3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Jq7fYIHBZkTB6DWruUCOwjt

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_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd742c08d203316c7cc6b1ffe0b4ed059a2c679d2001d63b52f6285a40bc0580.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 692
        3⤵
        • Program crash
        PID:3276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876
    1⤵
      PID:4232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4876-0-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB

    • memory/4876-1-0x0000000074FA0000-0x0000000074FD0000-memory.dmp

      Filesize

      192KB

    • memory/4876-3-0x0000000000DF0000-0x0000000000DF6000-memory.dmp

      Filesize

      24KB