Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 18:20

General

  • Target

    JaffaCakes118_c442cce62205e62d827d709a2ed9039d73833c80f03a51b15a801c8792ae0efa.dll

  • Size

    188KB

  • MD5

    6c041388057d4841a66def9983ed66ee

  • SHA1

    59e1fbf686c955d05969f8dfbda5cd4180ae3573

  • SHA256

    c442cce62205e62d827d709a2ed9039d73833c80f03a51b15a801c8792ae0efa

  • SHA512

    0b96fb65a1e53e243403e33367fd6cf8eada2975dedffcfc00f449b0b76e020ff9f8324a1c94b8a08f163ec52bb6f3953881f2b94c5e305da59da35915f73301

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:7q7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c442cce62205e62d827d709a2ed9039d73833c80f03a51b15a801c8792ae0efa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c442cce62205e62d827d709a2ed9039d73833c80f03a51b15a801c8792ae0efa.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
        3⤵
        • Program crash
        PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000074860000-0x0000000074890000-memory.dmp

    Filesize

    192KB

  • memory/2684-2-0x0000000000120000-0x0000000000126000-memory.dmp

    Filesize

    24KB