Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 18:30

General

  • Target

    ffe6fc9a13b85707bf5e2590a1eef85e_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ffe6fc9a13b85707bf5e2590a1eef85e

  • SHA1

    aead75c4e3b4dca5840e2a7c971e77073f937342

  • SHA256

    7116bf143dc19dc97cb471c192a0da1df0c6c65e162f9a3c45a0352ab8828ee3

  • SHA512

    9f5c8d170715f9e1814cb26c55715c604fa6f1c543f6fb8d59fa13ddc36ce20dd9b8a0276069dcb7df70b2dab74e71e9830e4b566231d46fd057d8477697c84e

  • SSDEEP

    3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:GzIqATVfQeV2FZalKq6jtGJWuTmd

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\ffe6fc9a13b85707bf5e2590a1eef85e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffe6fc9a13b85707bf5e2590a1eef85e_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 308
        3⤵
        • Program crash
        PID:2716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2344-0-0x0000000075030000-0x0000000075060000-memory.dmp
    Filesize

    192KB

  • memory/2344-1-0x0000000000170000-0x0000000000176000-memory.dmp
    Filesize

    24KB