Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 09:36

General

  • Target

    f0bf9b98b13e22a60151e69c581de9d4_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f0bf9b98b13e22a60151e69c581de9d4

  • SHA1

    d46ead474c77369259b0c26ac841740ad65778d7

  • SHA256

    3e00b6bf3acd2e59cebcd9a2bafb2d56cee978588a10fb8bcda837b3c8966a40

  • SHA512

    6999f614935f3729f74b587c24884f7183c4390a76f3bf075dc85d8301f57b1492a57d34c7b3fc2a83292b14691031b7a96af79fbd97d93057a0cad4cbb32431

  • SSDEEP

    3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoZo: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 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\f0bf9b98b13e22a60151e69c581de9d4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0bf9b98b13e22a60151e69c581de9d4_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
        3⤵
        • Program crash
        PID:2968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2320-0-0x0000000074F30000-0x0000000074F60000-memory.dmp

    Filesize

    192KB

  • memory/2320-1-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB