Analysis

  • max time kernel
    94s
  • max time network
    147s
  • 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 20:26

General

  • Target

    JaffaCakes118_ec464fbaa86d0401948a6b9ac46d35113c487fd1538a340a28d1ce2e18e512c4.dll

  • Size

    188KB

  • MD5

    0e34894906e9f3d95dcfd35b081588bb

  • SHA1

    955c5684136684b3345542e8f9933743d9e3bc9e

  • SHA256

    ec464fbaa86d0401948a6b9ac46d35113c487fd1538a340a28d1ce2e18e512c4

  • SHA512

    e7b719789533b9d93ebe34cfb9592c1763be68f10899a962bf2190cfac9972efb594d3585bc8d841a71e68634ec75f127600250d7ef25dfb9699a609a0a6c732

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:gq7fYIHBZkTB6DWruUCOwjt

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_ec464fbaa86d0401948a6b9ac46d35113c487fd1538a340a28d1ce2e18e512c4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec464fbaa86d0401948a6b9ac46d35113c487fd1538a340a28d1ce2e18e512c4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 700
        3⤵
        • Program crash
        PID:1672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3156 -ip 3156
    1⤵
      PID:3460

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3156-0-0x0000000002F10000-0x0000000002F16000-memory.dmp

      Filesize

      24KB

    • memory/3156-1-0x0000000075850000-0x0000000075880000-memory.dmp

      Filesize

      192KB

    • memory/3156-3-0x0000000002F10000-0x0000000002F16000-memory.dmp

      Filesize

      24KB