Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 21:07

General

  • Target

    ef824658f30981eedd628be20facb330_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ef824658f30981eedd628be20facb330

  • SHA1

    18c61eabc0c49f2e598e9d3248e7ded4331b4c72

  • SHA256

    985e97c0b0627f93d936d1af6b7d6774f7e8f72755c7a755ab77b3cd6d9cf89a

  • SHA512

    cda1c9bd26ae0bb4504a674e534b8eb18620fc759285506f61e54d9b78b010b72a62f573bf040f33a9b7bf48e77e544b8bb35bf2f2a0e2c38347acc43f3f1cda

  • SSDEEP

    3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef824658f30981eedd628be20facb330_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 308
        3⤵
        • Program crash
        PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2292-0-0x0000000075450000-0x0000000075480000-memory.dmp

    Filesize

    192KB

  • memory/2292-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB