Analysis

  • max time kernel
    94s
  • max time network
    139s
  • 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 21:01

General

  • Target

    JaffaCakes118_bdbcf53e290f7f74198a8643c0973f05b241304c01f7c3de3b31509b6ab80091.dll

  • Size

    188KB

  • MD5

    8608498c2b30f0241633614eef094672

  • SHA1

    83ae95567394a13a89c801cb8c9e627886463c5a

  • SHA256

    bdbcf53e290f7f74198a8643c0973f05b241304c01f7c3de3b31509b6ab80091

  • SHA512

    fa3c3bafdabdc24d4e112db23e73de670df4a6fe13fff88ee294163dc80e6344625c5c7062b6bed70edcfd6a014e7c04c6ea723cb1bb6d3571d1e4e51ee4f719

  • SSDEEP

    3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Hq7fYIHBZkTB6DWruUCOwjt

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_bdbcf53e290f7f74198a8643c0973f05b241304c01f7c3de3b31509b6ab80091.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdbcf53e290f7f74198a8643c0973f05b241304c01f7c3de3b31509b6ab80091.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 692
        3⤵
        • Program crash
        PID:628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 3976
    1⤵
      PID:2612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3976-0-0x0000000075410000-0x0000000075440000-memory.dmp

      Filesize

      192KB

    • memory/3976-2-0x00000000009C0000-0x00000000009C6000-memory.dmp

      Filesize

      24KB