Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 11:19

General

  • Target

    fca5ae0a39cb0b564e48d153f19c5243_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fca5ae0a39cb0b564e48d153f19c5243

  • SHA1

    04de63fb5aa1980e5a7f202092323ebca1ab9bde

  • SHA256

    52617730dfcc46f99e337de3de8dec5f0c47819b21c91c39d32bd16f11f76b3f

  • SHA512

    c0bf524637a4388c07d96fc65902bea974daa8a75e341ccfccc0d87388c559a06efcc90a3ac8c53d7578151b155244170849391a3b7451a8740b27166d2c5a99

  • SSDEEP

    3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:ozIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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\fca5ae0a39cb0b564e48d153f19c5243_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fca5ae0a39cb0b564e48d153f19c5243_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
        3⤵
        • Program crash
        PID:1732

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2372-0-0x00000000748D0000-0x0000000074900000-memory.dmp

    Filesize

    192KB

  • memory/2372-1-0x0000000000210000-0x0000000000216000-memory.dmp

    Filesize

    24KB