Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 22:30

General

  • Target
    JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll
  • Size 188KB
  • Sample241230-2e76navkfv
  • SHA256 07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda
  • MD5 SHA1 SHA512 SSDEEP

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07371006bba59b1fdd8a3bbd0fa5fb12fa1b5638476d9edc6b4447783a4c6eda.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 300
        3⤵
        • Program crash
        PID:2524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2344-0-0x0000000000170000-0x0000000000176000-memory.dmp

        memory/2344-1-0x00000000750D0000-0x0000000075100000-memory.dmp

        memory/2344-3-0x0000000000170000-0x0000000000176000-memory.dmp