Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 23:31

General

  • Target

    JaffaCakes118_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll

  • Size

    188KB

  • MD5

    a6b2189d03f527868eec29bacb3ee843

  • SHA1

    6b4a7658b24dffec596f64612c9dd250b99d8f57

  • SHA256

    16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc

  • SHA512

    24ed9d8da915ffea29dca862b71401180c04ed6ad088af97582963a704865ecdf55579d4d5a75ff21c3a07a57d9b595f767e373fcf1003a2655337ac912c53ca

  • SSDEEP

    3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Jq7fYIHBZkTB6DWruUCOwjt

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_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16165104e63e37effa49bb67e3ed7f2ac0cae0777da6c528a92c6289a569e1dc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 692
        3⤵
        • Program crash
        PID:1076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3100 -ip 3100
    1⤵
      PID:2856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3100-0-0x0000000001210000-0x0000000001216000-memory.dmp

      Filesize

      24KB

    • memory/3100-1-0x0000000075610000-0x0000000075640000-memory.dmp

      Filesize

      192KB

    • memory/3100-3-0x0000000001210000-0x0000000001216000-memory.dmp

      Filesize

      24KB