Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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, 22:12

General

  • Target

    JaffaCakes118_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll

  • Size

    188KB

  • MD5

    0ffbe8933b56bffb11fda26a17280580

  • SHA1

    a1000ebf011499512a75505985ff0e9e72adeacd

  • SHA256

    26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc

  • SHA512

    7638382fa5d2d10576842a527513ea151d6c8872973f9f3cd5a99fdc285a95260c5cb6efbec9c593a47d226afa611a66f26671c61781d6b0529c9236ab69e5f2

  • SSDEEP

    3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:bq7fYIHBZkTB6DWruUCOwjt

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_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26937a88167de40bdfc6ae490653fe6f1c1978f41426f2582fb20f85151461bc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 692
        3⤵
        • Program crash
        PID:3104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 804 -ip 804
    1⤵
      PID:2104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-0-0x0000000074FF0000-0x0000000075020000-memory.dmp

      Filesize

      192KB

    • memory/804-2-0x0000000001390000-0x0000000001396000-memory.dmp

      Filesize

      24KB