Analysis

  • max time kernel
    95s
  • max time network
    149s
  • 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 23:43

General

  • Target

    JaffaCakes118_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll

  • Size

    171KB

  • MD5

    ef93e9828e0195bb815e5c24edff3847

  • SHA1

    817aea34b2caf382f8f7e441e6511278c62a6c90

  • SHA256

    ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79

  • SHA512

    94451e441459a0a3d077dce52acc668727c1586cff988fee62282265329fee491d5e96cf66ebe9cd69cf05a878b5102ac0f3c7c764bce6ae8a400948b4e349a2

  • SSDEEP

    3072:ki49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:kH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccb674086fe2f2f2e9472071d3a6551b90063b915d850b45f583a38d6251ed79.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 664
        3⤵
        • Program crash
        PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
    1⤵
      PID:2116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1436-0-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB

    • memory/1436-2-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

      Filesize

      24KB

    • memory/1436-3-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB