Analysis

  • max time kernel
    150s
  • 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 21:23

General

  • Target

    JaffaCakes118_3a35f68c1a6e80686ed88e531d55252c35998934ea4b237d32db3edcb725a7a6.dll

  • Size

    188KB

  • MD5

    2464be453a869120e0285750840a066c

  • SHA1

    c6a5433a397c8a7185e7804796af1288ee5d0b81

  • SHA256

    3a35f68c1a6e80686ed88e531d55252c35998934ea4b237d32db3edcb725a7a6

  • SHA512

    346da686344284564293548107be10de3fa3c1f947a33d4098dfc88425233789499b5389f5a4504e808a426c35206380f53f4c5d053c7bd55a8e1e5df7388933

  • SSDEEP

    3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:xq7fYIHBZkTB6DWruUCOwjt

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_3a35f68c1a6e80686ed88e531d55252c35998934ea4b237d32db3edcb725a7a6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a35f68c1a6e80686ed88e531d55252c35998934ea4b237d32db3edcb725a7a6.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 692
        3⤵
        • Program crash
        PID:2420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 920 -ip 920
    1⤵
      PID:1968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/920-0-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB

    • memory/920-1-0x00000000758A0000-0x00000000758D0000-memory.dmp

      Filesize

      192KB

    • memory/920-3-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

      Filesize

      24KB