Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 17:59

General

  • Target

    JaffaCakes118_eff8cc86eeb0034a504ffe14132d171ddae0ab2494f17b29940bd825e47d03e2.dll

  • Size

    188KB

  • MD5

    7a3acf77dcdccfbfd588afc779616d0b

  • SHA1

    c6786e1e4daf1daaf3a3b447b99596da20b9b2ff

  • SHA256

    eff8cc86eeb0034a504ffe14132d171ddae0ab2494f17b29940bd825e47d03e2

  • SHA512

    a0b9915248addc8685348d9362ecb72dc09923e77dc26bcbd0f0b6b6d5ed423fdcfd18bb127b4838a522f1d7b1d6b828debd79cabb05854be7ad127d3383db13

  • SSDEEP

    3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzw9qM:Oq7fYIHBZkTB6DWruUCOwjt

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_eff8cc86eeb0034a504ffe14132d171ddae0ab2494f17b29940bd825e47d03e2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eff8cc86eeb0034a504ffe14132d171ddae0ab2494f17b29940bd825e47d03e2.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 692
        3⤵
        • Program crash
        PID:2388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 884 -ip 884
    1⤵
      PID:1576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/884-0-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/884-2-0x0000000001520000-0x0000000001526000-memory.dmp

      Filesize

      24KB