Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 11:01

General

  • Target

    f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f0e6f7f5041ac0813bb6dd1826e39805

  • SHA1

    5a48864a04b7a1c388396690429665c2db2cd7a8

  • SHA256

    bef5c676e540c394b71226a5acad9e3ffef41fe97d7ad156e81cd01740249c9d

  • SHA512

    f7c6551d5ee0a4353b70b67ec6f0e3ff2e122ad424462d58514a5ddd5b27b973a21993cd0b4c0ac0719178e5d5f6f471f4974ab760e0dd81aefbbd54544c0144

  • SSDEEP

    3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:ozIqATVfQeV2FZalKq6jtGJWuTmd

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 1 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\f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0e6f7f5041ac0813bb6dd1826e39805_JaffaCakes118.dll,#1
      2⤵
        PID:5024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 664
          3⤵
          • Program crash
          PID:4468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5024 -ip 5024
      1⤵
        PID:3156

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5024-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

        Filesize

        192KB

      • memory/5024-1-0x0000000002D40000-0x0000000002D46000-memory.dmp

        Filesize

        24KB