Analysis

  • max time kernel
    92s
  • max time network
    140s
  • 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 03:11

General

  • Target

    JaffaCakes118_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll

  • Size

    188KB

  • MD5

    95fbc28999491599e79b2c91d8ffaef0

  • SHA1

    3b4522807a9fb973c17dd006fb2264968241cb3c

  • SHA256

    a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf

  • SHA512

    3483f3989ed961c294d07c8f5003638dcfba6bbb0f6d5250c87a82fa7cca86080217fcb4c95382516a1125de9d1012494ebfb819f2e82aa8e0d07f375e50b679

  • SSDEEP

    3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:wq7fYIHBZkTB6DWruUCOwjt

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_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a13fb4c01c5df119046815eb9ab454eb0aea11e6d16e956a3e2adfefc238d3cf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 692
        3⤵
        • Program crash
        PID:468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
    1⤵
      PID:2588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4104-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB

    • memory/4104-1-0x00000000754A0000-0x00000000754D0000-memory.dmp

      Filesize

      192KB

    • memory/4104-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB