Analysis

  • max time kernel
    150s
  • 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
    30/12/2024, 06:07

General

  • Target

    JaffaCakes118_f6baf178d4d9f3b21833d694fc367fde60b4ea7ae8c2f71caf56cc913008c4e9.dll

  • Size

    188KB

  • MD5

    be34a1c35787cb7f0ecb3bc2c0b5e13d

  • SHA1

    19af9149c8bb1b780acc5771376b93fe62d0a8e4

  • SHA256

    f6baf178d4d9f3b21833d694fc367fde60b4ea7ae8c2f71caf56cc913008c4e9

  • SHA512

    0481227f5e7e1d9efe3dad59091a659e1476bb7629a0649cd052a65365b7d268b045dea334876f82725c10d87a9379583b27fa7ca02817dd2c64e673a4a62f63

  • SSDEEP

    3072:ateMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:Sq7fYIHBZkTB6DWruUCOwjt

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_f6baf178d4d9f3b21833d694fc367fde60b4ea7ae8c2f71caf56cc913008c4e9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6baf178d4d9f3b21833d694fc367fde60b4ea7ae8c2f71caf56cc913008c4e9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 692
        3⤵
        • Program crash
        PID:3512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3972 -ip 3972
    1⤵
      PID:932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3972-0-0x0000000001410000-0x0000000001416000-memory.dmp

      Filesize

      24KB

    • memory/3972-1-0x0000000074FC0000-0x0000000074FF0000-memory.dmp

      Filesize

      192KB

    • memory/3972-3-0x0000000001410000-0x0000000001416000-memory.dmp

      Filesize

      24KB