Analysis

  • max time kernel
    93s
  • max time network
    145s
  • 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 23:44

General

  • Target

    JaffaCakes118_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll

  • Size

    188KB

  • MD5

    4b20c29c5c316c6938703488b49f8d44

  • SHA1

    62f159140de09db8c4c41395682f92d5a06e55ee

  • SHA256

    ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703

  • SHA512

    4fe292e0575213439227b2d65dfbe791c33f3e68d732c83570f4879845685e206790d431cf266c0b4ac2112b9ee165d9a38a10e686f1821e194493a9c4f16702

  • SSDEEP

    3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz89qM:Uq7fYIHBZkTB6DWruUCOwjt

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_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddc199e468a4f40e6b1374a4a069b1fcbfce030e10462c446a9946fa1baff703.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 692
        3⤵
        • Program crash
        PID:4644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3992 -ip 3992
    1⤵
      PID:2100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3992-0-0x0000000002850000-0x0000000002856000-memory.dmp

      Filesize

      24KB

    • memory/3992-1-0x0000000075570000-0x00000000755A0000-memory.dmp

      Filesize

      192KB

    • memory/3992-3-0x0000000002850000-0x0000000002856000-memory.dmp

      Filesize

      24KB