Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 11:38

General

  • Target

    f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    f0f75efe5092592eccfc88e65aad0250

  • SHA1

    5f338beed60b7c08d46db36a380c42b332a3280b

  • SHA256

    53b9c5699f9039d55a0b7ce3621ca75686e711c65b72542a2e0e0916e4ab83b1

  • SHA512

    236000256f68d653a883b90d5d1074402639ee4b0c862f35742e38ac4bd29144bf9634a121038360db81d2a7483553663663ff65997a49ccef0ed1ebb200a8d3

  • SSDEEP

    3072:3hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J/VQcY:33fOeIv54W6SFKfc9me9v9/J/V

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f75efe5092592eccfc88e65aad0250_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 288
        3⤵
        • Program crash
        PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2928-0-0x00000000745B0000-0x00000000745E0000-memory.dmp

    Filesize

    192KB

  • memory/2928-1-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB