Analysis

  • max time kernel
    95s
  • max time network
    141s
  • 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, 06:04

General

  • Target

    JaffaCakes118_cc1b97e3c68ef04531c5e90f867ca60de4c68f422b18076fcbcd73ebdecdd976.dll

  • Size

    188KB

  • MD5

    b2c6960ab36327d762345082944ebcc2

  • SHA1

    f3dd7b6f86535e51769c867645fca6b6e0d0248e

  • SHA256

    cc1b97e3c68ef04531c5e90f867ca60de4c68f422b18076fcbcd73ebdecdd976

  • SHA512

    44ac39530026882134d381c3c280041e27515b080e259799e2fe612e8210afc7befcc5fb08eacbb79492d123c73e657de172f689e7a19d7905cd7169c286936f

  • SSDEEP

    3072:steMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Qq7fYIHBZkTB6DWruUCOwjt

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_cc1b97e3c68ef04531c5e90f867ca60de4c68f422b18076fcbcd73ebdecdd976.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc1b97e3c68ef04531c5e90f867ca60de4c68f422b18076fcbcd73ebdecdd976.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 700
        3⤵
        • Program crash
        PID:4144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1712 -ip 1712
    1⤵
      PID:3360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1712-0-0x0000000000550000-0x0000000000556000-memory.dmp

      Filesize

      24KB

    • memory/1712-1-0x0000000075370000-0x00000000753A0000-memory.dmp

      Filesize

      192KB

    • memory/1712-3-0x0000000000550000-0x0000000000556000-memory.dmp

      Filesize

      24KB