Analysis

  • max time kernel
    93s
  • 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 23:28

General

  • Target

    JaffaCakes118_2c85890bf2e443b512958a350eaf1e51d41e62fbcd9639951393990e3ee7223d.dll

  • Size

    188KB

  • MD5

    fbb0223107f9e9e8bdd02ea9d080b1ea

  • SHA1

    0cd0673958e736240b59efd6df3d54dcd87da00d

  • SHA256

    2c85890bf2e443b512958a350eaf1e51d41e62fbcd9639951393990e3ee7223d

  • SHA512

    541f07d34757a1c31b400b96d4c17f372be8746d02bb359458dc9cb1faf46bfe120abdc1ec5c58c6923d260efa92fecdd393ef1fe86ce8a8b6aafa47a07a3b30

  • SSDEEP

    3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:4q7fYIHBZkTB6DWruUCOwjt

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_2c85890bf2e443b512958a350eaf1e51d41e62fbcd9639951393990e3ee7223d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c85890bf2e443b512958a350eaf1e51d41e62fbcd9639951393990e3ee7223d.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 692
        3⤵
        • Program crash
        PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1384 -ip 1384
    1⤵
      PID:1088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1384-0-0x0000000001180000-0x0000000001186000-memory.dmp

      Filesize

      24KB

    • memory/1384-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

      Filesize

      192KB

    • memory/1384-3-0x0000000001180000-0x0000000001186000-memory.dmp

      Filesize

      24KB