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 03:19

General

  • Target

    JaffaCakes118_14e2a4a3343ad23f62f2cd8da8e838e4a3958df0f76b2a6158fc48a73ca8eddb.dll

  • Size

    188KB

  • MD5

    a890af0c45640e8c33f6ddf666312caa

  • SHA1

    8ee18b6cfcff07addf930289e0e07ae1219b0e29

  • SHA256

    14e2a4a3343ad23f62f2cd8da8e838e4a3958df0f76b2a6158fc48a73ca8eddb

  • SHA512

    1d8075ea2dbecb50c881cb48fe08f0120cfa907c9aa9e1e216dd05060d0038cbcadbc76f8717d1ab0fa8dc07a3ff66efbde3e8460526103f85634887b9c12a35

  • SSDEEP

    3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:8q7fYIHBZkTB6DWruUCOwjt

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_14e2a4a3343ad23f62f2cd8da8e838e4a3958df0f76b2a6158fc48a73ca8eddb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14e2a4a3343ad23f62f2cd8da8e838e4a3958df0f76b2a6158fc48a73ca8eddb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 692
        3⤵
        • Program crash
        PID:1500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 812 -ip 812
    1⤵
      PID:1708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/812-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB

    • memory/812-1-0x0000000074940000-0x0000000074970000-memory.dmp

      Filesize

      192KB

    • memory/812-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB