Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 23:53

General

  • Target

    e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e627a0488145a0d41d12f80558217f4e

  • SHA1

    588aac620897551d913e65ce0f31522bad726b58

  • SHA256

    3507d27a78e468215ca74b518b1861114765b02985ec3c87aba6f935aa5f6ff5

  • SHA512

    82353ec18071412c0d824e23f3a6be242ce52f2b69b7acfd726de2cf8398e75f5cb1358fb1a8b3aaefb9302e776ffcaf8222bd26839fcd9b2e7c5752a390e16a

  • SSDEEP

    3072:KA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:KzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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\e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e627a0488145a0d41d12f80558217f4e_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 308
        3⤵
        • Program crash
        PID:2532

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2692-0-0x0000000075200000-0x0000000075230000-memory.dmp
    Filesize

    192KB

  • memory/2692-1-0x0000000000190000-0x0000000000196000-memory.dmp
    Filesize

    24KB

  • memory/2692-2-0x0000000075200000-0x0000000075230000-memory.dmp
    Filesize

    192KB