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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 02:50

General

  • Target

    JaffaCakes118_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll

  • Size

    188KB

  • MD5

    9f9c0c073ebc57aac2a1ad5e1077ec42

  • SHA1

    7d946fcb7f42ae03c9cb76d034e75e253611f1d9

  • SHA256

    8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113

  • SHA512

    fbd8156b03b9ec88debf0b7a09624605a1348c64921bce59bccb936758cecdf6bcc52da8897fcb3f6e3394e47f41c7a8ee03f8605dbab0080ce38e0233840052

  • SSDEEP

    3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Vq7fYIHBZkTB6DWruUCOwjt

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_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8608ee64f6aa221b38349bc9a94a9092d9bf10c62a325a826611e9accf479113.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 692
        3⤵
        • Program crash
        PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1728 -ip 1728
    1⤵
      PID:1020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1728-0-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB

    • memory/1728-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB

    • memory/1728-3-0x0000000000E50000-0x0000000000E56000-memory.dmp

      Filesize

      24KB