Analysis

  • max time kernel
    148s
  • 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 22:49

General

  • Target

    JaffaCakes118_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll

  • Size

    188KB

  • MD5

    f75cd112c8fb4d5357cc77244452d763

  • SHA1

    b98b3847b6fdd232bf34922d9c2f54e5e0ba5fb2

  • SHA256

    88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7

  • SHA512

    7eaa4d8a9c2eeb0ee3779fef72a4a0be206eb9593ef87d511c08d62bbff308f857f74a8ff4ccbc6fbccf76eb86c51668c61889c14e07c77c5fc88a1da77ee76c

  • SSDEEP

    3072:IteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:sq7fYIHBZkTB6DWruUCOwjt

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_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88e1f1b93a3f1281a6e93b8ae601c27fb17125809dd1b4c82e13c7e262adadd7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 692
        3⤵
        • Program crash
        PID:3904
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4436 -ip 4436
    1⤵
      PID:4780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4436-0-0x0000000000940000-0x0000000000946000-memory.dmp

      Filesize

      24KB

    • memory/4436-1-0x0000000075810000-0x0000000075840000-memory.dmp

      Filesize

      192KB

    • memory/4436-3-0x0000000000940000-0x0000000000946000-memory.dmp

      Filesize

      24KB