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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 10:41

General

  • Target

    JaffaCakes118_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll

  • Size

    188KB

  • MD5

    74da48cfcd62a863b6db9282466bf69c

  • SHA1

    0928199bed35c886ee67b7b3de94644bee855961

  • SHA256

    47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb

  • SHA512

    dbb637da4dce7a4ca955e21414a5907d81895f760f23c74b86ca3342d91b8db7ad4bb6c04fb9802bf92fca83f59571d38dcf6d866571c4f10bd0618ef9281305

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:bq7fYIHBZkTB6DWruUCOwjt

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_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47691d9a0399d797c6e4c48f8f6c1b4524fa4ca82ea2f233b2a4468b8d9747eb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 300
        3⤵
        • Program crash
        PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2300-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/2300-1-0x0000000074650000-0x0000000074680000-memory.dmp

    Filesize

    192KB

  • memory/2300-3-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB