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Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 04:57

General

  • Target

    ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    ecb697f9a4e48c7bd005cf8b1a6e6193

  • SHA1

    a6b44350647143111ff0981b988f55ec8921fd6e

  • SHA256

    f528952cf768b6ea1ab738b52f642e89c6411e6ce436adc2e470efcf7ebf5357

  • SHA512

    1dd17586d5b444d8a96f637df7ff53602f5d93cde4c2721030a58d74aa34645d96c58ad9380a42f7a7102cee4c1110b80bed3126a59c6ac42ce8e322e4cf7a9e

  • SSDEEP

    3072:ohd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JUVQcY:o3fOeIv54W6SFKfc9me9v9/JUV

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\ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ecb697f9a4e48c7bd005cf8b1a6e6193_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 288
        3⤵
        • Program crash
        PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2796-1-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB

  • memory/2796-0-0x0000000074890000-0x00000000748C0000-memory.dmp

    Filesize

    192KB