Analysis

  • max time kernel
    96s
  • max time network
    142s
  • 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 01:20

General

  • Target

    JaffaCakes118_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll

  • Size

    188KB

  • MD5

    5e47eda4529bd8cce3689cdb489eb97d

  • SHA1

    23904c75f774b5842eaad65e1004640084e0b6a3

  • SHA256

    89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd

  • SHA512

    114f054e651c2edc8adc3a024e9fafbb55219ef5cf955e74a12d6ae1f01350ec374f2384fc753b579cd8155acef540ac66d4e777dcf0f2d37c13297887d2ac20

  • SSDEEP

    3072:gteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:0q7fYIHBZkTB6DWruUCOwjt

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_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ef354f1198bbc3e52d3bf292730fa15543868425a9231eeb6d2412a6c02ffd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 692
        3⤵
        • Program crash
        PID:4708
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1472 -ip 1472
    1⤵
      PID:3516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1472-0-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB

    • memory/1472-1-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB

    • memory/1472-3-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB