Analysis

  • max time kernel
    93s
  • max time network
    97s
  • 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 23:39

General

  • Target

    JaffaCakes118_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll

  • Size

    188KB

  • MD5

    d1d990a4c94bf302cfeaa28b71e2f5dc

  • SHA1

    642894c617185e8bfb5b27d58dd3dc57298dc3c8

  • SHA256

    04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77

  • SHA512

    ecf74273817aa341e53c15d706ba52e2d3b3bdb5055f461818338f93d8eca72f08fc952110e95cfd2f01ca0963ef4cea6360d1f5f0fbd64b394a78fb64f28679

  • SSDEEP

    3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:Eq7fYIHBZkTB6DWruUCOwjt

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_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04819216d4ddd38c2ef7e7b21ac0e00909984564b1980b35af6b0e6b01c26c77.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 692
        3⤵
        • Program crash
        PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3240 -ip 3240
    1⤵
      PID:3544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3240-2-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB

    • memory/3240-0-0x0000000075190000-0x00000000751C0000-memory.dmp

      Filesize

      192KB