Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 19:34

General

  • Target

    ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll

  • Size

    184KB

  • MD5

    ebd5248bbbb851ebce7ce7b42ff79644

  • SHA1

    156eda8bc102ce02c7842eb7eb203400356912b7

  • SHA256

    8293350a992aa245fadd81186099b0e420d6b2fc458d8f5e5d0bc054d67a7b36

  • SHA512

    343b44e3fdfd6dfb2c6d7a8a317bf32edf3209450b8eeac8f7b8c332c342387a4f94d1573b56ffd5c152dd8505d0a3371b009ec1a141122298875913ea873a8e

  • SSDEEP

    3072:yhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JkVQcY:y3fOeIv54W6SFKfc9me9v9/JkV

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\ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebd5248bbbb851ebce7ce7b42ff79644_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 280
        3⤵
        • Program crash
        PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1612-0-0x00000000751F0000-0x0000000075220000-memory.dmp

    Filesize

    192KB

  • memory/1612-1-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB