Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 20:07

General

  • Target

    ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ebe3d511b8bc34874a2ced72ca395458

  • SHA1

    2b15d6bbab85cd58b48433b87242e2ab8d3a0e7c

  • SHA256

    1208f5d3f653555509d94b85b9a8871eb2d2699e4ff9de0de0ac8e38552a7603

  • SHA512

    acc3ef88232247b206bca4f9bf60975616b024c1318cee05dc8f2f58417e388173221d6b69f2de5ec9c262689848a5346d1a40fddf8d09fcaedf3a99a6c53800

  • SSDEEP

    3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebe3d511b8bc34874a2ced72ca395458_JaffaCakes118.dll,#1
      2⤵
        PID:4600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 688
          3⤵
          • Program crash
          PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4600 -ip 4600
      1⤵
        PID:1560

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4600-0-0x0000000074910000-0x0000000074940000-memory.dmp

        Filesize

        192KB

      • memory/4600-1-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

        Filesize

        24KB

      • memory/4600-2-0x0000000074910000-0x0000000074940000-memory.dmp

        Filesize

        192KB