Analysis

  • max time kernel
    93s
  • max time network
    143s
  • 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 09:27

General

  • Target

    JaffaCakes118_852bdcd27fbdf2666020622a5218a446904114b62c2c3b9087d0788fef2d8596.dll

  • Size

    188KB

  • MD5

    a63500adce5189f773f66f4f6c97f5b1

  • SHA1

    35258b93c839a3c80c31c264c82451046e29ea30

  • SHA256

    852bdcd27fbdf2666020622a5218a446904114b62c2c3b9087d0788fef2d8596

  • SHA512

    fded1f00692ac40c113d002ffd2d711aebcf032e3f3f7e45bfc82d40ae0eb61c411e7fba56e03e855261c75a9e9c3e652fe8b0d5abdd1d3f981f18388ee3cf40

  • SSDEEP

    3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzl9qM:Zq7fYIHBZkTB6DWruUCOwjt

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_852bdcd27fbdf2666020622a5218a446904114b62c2c3b9087d0788fef2d8596.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852bdcd27fbdf2666020622a5218a446904114b62c2c3b9087d0788fef2d8596.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 692
        3⤵
        • Program crash
        PID:208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 4860
    1⤵
      PID:3116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4860-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB

    • memory/4860-1-0x0000000074DB0000-0x0000000074DE0000-memory.dmp

      Filesize

      192KB

    • memory/4860-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

      Filesize

      24KB