Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 09:36

General

  • Target

    JaffaCakes118_970eaaa5e2f1b8c2e6d1e504cda3a11416ca912f6bfdb46321aec60a9e3c208f.dll

  • Size

    188KB

  • MD5

    ddec7cfcd2fef3a30f99b863b7a895a0

  • SHA1

    2a1e54cfa2c63099421fe0d894aed408452a261c

  • SHA256

    970eaaa5e2f1b8c2e6d1e504cda3a11416ca912f6bfdb46321aec60a9e3c208f

  • SHA512

    d668aca9d987e0352fa84be802c7bd60c4cac016f3225aadc2b36e017a468617b03f0ce375a77af07bd1db32250f705cb2f437d6dffbe6ab94e27f3130d86aa4

  • SSDEEP

    3072:cteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM: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_970eaaa5e2f1b8c2e6d1e504cda3a11416ca912f6bfdb46321aec60a9e3c208f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_970eaaa5e2f1b8c2e6d1e504cda3a11416ca912f6bfdb46321aec60a9e3c208f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 700
        3⤵
        • Program crash
        PID:3932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4864 -ip 4864
    1⤵
      PID:3524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4864-0-0x0000000000450000-0x0000000000456000-memory.dmp

      Filesize

      24KB

    • memory/4864-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

      Filesize

      192KB

    • memory/4864-3-0x0000000000450000-0x0000000000456000-memory.dmp

      Filesize

      24KB