Analysis

  • max time kernel
    92s
  • max time network
    144s
  • 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, 21:58

General

  • Target

    JaffaCakes118_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll

  • Size

    188KB

  • MD5

    7962e870c453cf2ab0335312cd663235

  • SHA1

    e4c8c0165c4c7463e37983c8c88b3826211ef569

  • SHA256

    ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960

  • SHA512

    8f72ceca36894c0e0ac1f3281c643d2a4449f610b0de9939e842be6c6051de3b84e6eae4ce6eb4285ebf7fb0d4b6ce6537801dcbd2279947bfd25d1188eda4df

  • SSDEEP

    3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:cq7fYIHBZkTB6DWruUCOwjt

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_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea3606fc11fc261ae76684eedbdce9ab7b7ea3638386215c58be64c371503960.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 692
        3⤵
        • Program crash
        PID:3344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1720 -ip 1720
    1⤵
      PID:1888

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1720-0-0x0000000001260000-0x0000000001266000-memory.dmp

      Filesize

      24KB

    • memory/1720-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

      Filesize

      192KB

    • memory/1720-3-0x0000000001260000-0x0000000001266000-memory.dmp

      Filesize

      24KB