Analysis

  • max time kernel
    93s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 21:39

General

  • Target

    JaffaCakes118_4f0e742a3ec551e854620834fd7fab6e4a3b76bce480efdfaea4d0ffd4880497.dll

  • Size

    188KB

  • MD5

    3453b7e831918dd70db52495b4fdcf42

  • SHA1

    4d9efb78ccd708d81ee7d76f1b1695318a74f819

  • SHA256

    4f0e742a3ec551e854620834fd7fab6e4a3b76bce480efdfaea4d0ffd4880497

  • SHA512

    7d21eba9c5cdd2418897150dff00d3d4197d8080169450fbed5955a79d705699a5d7433fd8ff99c49a12368231cfa3385d3fa70bd8036af1be5f0f49b28c3e1f

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz69qM:0q7fYIHBZkTB6DWruUCOwjt

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f0e742a3ec551e854620834fd7fab6e4a3b76bce480efdfaea4d0ffd4880497.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f0e742a3ec551e854620834fd7fab6e4a3b76bce480efdfaea4d0ffd4880497.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 696
        3⤵
        • Program crash
        PID:4240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
    1⤵
      PID:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1588-0-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/1588-2-0x0000000002B70000-0x0000000002B76000-memory.dmp

      Filesize

      24KB