Analysis

  • max time kernel
    92s
  • max time network
    150s
  • 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 09:24

General

  • Target

    JaffaCakes118_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll

  • Size

    188KB

  • MD5

    c55d6666e7f92da2611b1558f8319964

  • SHA1

    a0cd144faaa43a1a436be3b4b33dc0a13259713d

  • SHA256

    268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700

  • SHA512

    c81a6a2e8e46eff66cc04d0f5d7cd0915ee02bfd70975c1496c315967930af5e8748b3568412c762824411f7b4f40cd022f1090a9f18552dfda02c9f970475a5

  • SSDEEP

    3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzO9qM:yq7fYIHBZkTB6DWruUCOwjt

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_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_268de894029c8fab8e6ad08c204ad5819be08e4dd5dea0b990361cb9a5553700.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 700
        3⤵
        • Program crash
        PID:4744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3884 -ip 3884
    1⤵
      PID:4772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3884-0-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

      Filesize

      24KB

    • memory/3884-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

      Filesize

      192KB

    • memory/3884-3-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

      Filesize

      24KB