Analysis

  • max time kernel
    91s
  • max time network
    139s
  • 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 01:23

General

  • Target

    JaffaCakes118_313e9b4e66b0c803cdd13063955f1507a7f2289accba60700b623bf6f8ebbe58.dll

  • Size

    188KB

  • MD5

    0e38fcd3211b2ec247363df699e595ed

  • SHA1

    63b9d01c52e025364db0cbd7f5e88ef918752831

  • SHA256

    313e9b4e66b0c803cdd13063955f1507a7f2289accba60700b623bf6f8ebbe58

  • SHA512

    a6fbf4abc7b81a2d63b76526832c26a7e4091de177098240329d5f47ed882331a44bc4e5621f3b63d0484491cc2f8d1b726d1e73697d6aa55c463a2641b59886

  • SSDEEP

    3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:2q7fYIHBZkTB6DWruUCOwjt

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_313e9b4e66b0c803cdd13063955f1507a7f2289accba60700b623bf6f8ebbe58.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_313e9b4e66b0c803cdd13063955f1507a7f2289accba60700b623bf6f8ebbe58.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 692
        3⤵
        • Program crash
        PID:4784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
    1⤵
      PID:1800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5052-0-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

      Filesize

      24KB

    • memory/5052-1-0x0000000075300000-0x0000000075330000-memory.dmp

      Filesize

      192KB

    • memory/5052-3-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

      Filesize

      24KB