Analysis

  • max time kernel
    93s
  • max time network
    123s
  • 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 22:34

General

  • Target

    JaffaCakes118_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll

  • Size

    188KB

  • MD5

    cb0009620eb1ba8260856b0222ffc352

  • SHA1

    a2d2085cd01970d0f018538d553f6798e475ffde

  • SHA256

    7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7

  • SHA512

    436a2823c20673f8fd4a218d8ca416ab01fba131de45af2d3e8097e0861679173473454b41c1d3bbc344dcff08daf3b0051d3dd2afd0f9f7e4424a9c7b446330

  • SSDEEP

    3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Iq7fYIHBZkTB6DWruUCOwjt

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_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 692
        3⤵
        • Program crash
        PID:3468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1956 -ip 1956
    1⤵
      PID:1424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1956-0-0x0000000000F90000-0x0000000000F96000-memory.dmp

      Filesize

      24KB

    • memory/1956-1-0x0000000075420000-0x0000000075450000-memory.dmp

      Filesize

      192KB

    • memory/1956-3-0x0000000000F90000-0x0000000000F96000-memory.dmp

      Filesize

      24KB