Analysis

  • max time kernel
    95s
  • max time network
    149s
  • 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 21:21

General

  • Target

    JaffaCakes118_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll

  • Size

    188KB

  • MD5

    b0ffa9e289b439f9717c320e234a4a03

  • SHA1

    eb18a79f29431553cee3e6f0ae8f86b2dd024691

  • SHA256

    0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469

  • SHA512

    4610ea920e3d05b0c9c1e500a7c178f1756960c0ab1c23e1056bcf9da3b9f4d4ab6a1546f7fe768a1fda3962a4309bff6bbd2ee96834f83367d61502bf8116d9

  • SSDEEP

    3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM:6q7fYIHBZkTB6DWruUCOwjt

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_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0403ebab773913cff01fd7480e396931e17fb83297559aaa2f35831f94898469.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 692
        3⤵
        • Program crash
        PID:2340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3052 -ip 3052
    1⤵
      PID:4840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3052-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB

    • memory/3052-1-0x0000000075770000-0x00000000757A0000-memory.dmp

      Filesize

      192KB

    • memory/3052-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

      Filesize

      24KB