Analysis

  • max time kernel
    142s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 16:08

General

  • Target

    f174e437de5d3241a3adde91e24492f2_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f174e437de5d3241a3adde91e24492f2

  • SHA1

    af6dbe8abd801cba80d6cc1723a67c408c272cea

  • SHA256

    37ae7e1a78334bb2cdbad135eb86443eddbb6096f6b1887988c67748d73a4289

  • SHA512

    b274f33b7f0877ba2b1cbeaa4a5ecbdece12f8b9a98486e88a7e302484cee5d543b163172c720c56ab4f2754609d03050d67f6faf98dbcc227f41ac6d11e71bc

  • SSDEEP

    3072:DA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:DzIqATVfQeV2FZalKq6jtGJWuTmd

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f174e437de5d3241a3adde91e24492f2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f174e437de5d3241a3adde91e24492f2_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 308
        3⤵
        • Program crash
        PID:2708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2224-1-0x00000000001E0000-0x00000000001E6000-memory.dmp
    Filesize

    24KB

  • memory/2224-0-0x00000000750B0000-0x00000000750E0000-memory.dmp
    Filesize

    192KB