Analysis

  • max time kernel
    93s
  • max time network
    143s
  • 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, 21:56

General

  • Target

    JaffaCakes118_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll

  • Size

    171KB

  • MD5

    f73809a3624f8bcde2a27177eae5581c

  • SHA1

    10cef06bb8340380d12c483aa15bbc401e0dcb07

  • SHA256

    8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759

  • SHA512

    8c8b18af83b2a53a55b8637c81f48b04fa8e283ede6a14b53d68d95512e329b5a220c2f91e8153b1ee933f8808c9016f83d1f4a88987725f621fdcfc9c429f00

  • SSDEEP

    3072:0i49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:0H9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8024b5cc4c50b16bffe413d6745b37d9b12406377e5202f343101d88f8717759.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 668
        3⤵
        • Program crash
        PID:1428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856
    1⤵
      PID:216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1856-0-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB

    • memory/1856-2-0x0000000000780000-0x0000000000786000-memory.dmp

      Filesize

      24KB

    • memory/1856-3-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB