Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 08:10

General

  • Target

    e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e4770d0b3e177faf883430f98b01bca4

  • SHA1

    b61778417dcb60d5a29a60fe834d09e3d699b089

  • SHA256

    5993488d5396a7715d738dff27fbf135d77ad2aeaa517c1f8e48e03d8fef0077

  • SHA512

    be8ba568d0a198fa2f4229136ef0e0a145e043eed09076dd5d8bb7e11aea414beb3b46f01b234435103eee63c35c49f71bbb6648267ebc6041a6bea6a43b870e

  • SSDEEP

    3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:pzIqATVfQeV2FZalKq6jtGJWuTmd

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\e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4770d0b3e177faf883430f98b01bca4_JaffaCakes118.dll,#1
      2⤵
        PID:3372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 688
          3⤵
          • Program crash
          PID:4392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3372 -ip 3372
      1⤵
        PID:3412

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3372-0-0x0000000075630000-0x0000000075660000-memory.dmp
        Filesize

        192KB

      • memory/3372-1-0x0000000000DE0000-0x0000000000DE6000-memory.dmp
        Filesize

        24KB