Analysis

  • max time kernel
    93s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 22:47

General

  • Target

    JaffaCakes118_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll

  • Size

    188KB

  • MD5

    8cf37f73cc27eaf3c2979f4a4a1fb2ad

  • SHA1

    cd42777000399d2e716d9a16bc823136dc940b09

  • SHA256

    f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003

  • SHA512

    af07f21c50d854fee4223aef404ef782fabbe07de173fdf76bb2d1dd235ef5449ac6cad29fdd4ea4bf782b010a466bc270f0ff96387b18781e206e33463694b8

  • SSDEEP

    3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzm9qM:7q7fYIHBZkTB6DWruUCOwjt

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_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70982b978400695dc7f81193c722367e02c2771555d0e07242385f9f71c2003.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4660
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 692
        3⤵
        • Program crash
        PID:1620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4660 -ip 4660
    1⤵
      PID:3820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4660-0-0x0000000000920000-0x0000000000926000-memory.dmp

      Filesize

      24KB

    • memory/4660-1-0x0000000075820000-0x0000000075850000-memory.dmp

      Filesize

      192KB

    • memory/4660-3-0x0000000000920000-0x0000000000926000-memory.dmp

      Filesize

      24KB