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Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 01:03

General

  • Target

    JaffaCakes118_48b8b004133ecdca3099aa7b917c80726455f08f7515ad2646a4c44e6b602941.dll

  • Size

    188KB

  • MD5

    9dee964df11e12936594f5f030f5014f

  • SHA1

    d069d94360bd56bb427b13767db396055366f633

  • SHA256

    48b8b004133ecdca3099aa7b917c80726455f08f7515ad2646a4c44e6b602941

  • SHA512

    758fbcefb90719347e37bde417a25fb5fb3ddc85a6e7f9cb1caa3d2ce7230d78d74f3977caea98b500b67bbdc4a79c16af0d4565f85b064197b1b65903d7d1cd

  • SSDEEP

    3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:tq7fYIHBZkTB6DWruUCOwjt

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_48b8b004133ecdca3099aa7b917c80726455f08f7515ad2646a4c44e6b602941.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48b8b004133ecdca3099aa7b917c80726455f08f7515ad2646a4c44e6b602941.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 696
        3⤵
        • Program crash
        PID:4852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4036 -ip 4036
    1⤵
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4036-0-0x0000000000470000-0x0000000000476000-memory.dmp

      Filesize

      24KB

    • memory/4036-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

      Filesize

      192KB

    • memory/4036-3-0x0000000000470000-0x0000000000476000-memory.dmp

      Filesize

      24KB