Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 15:16

General

  • Target

    e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e53a3902011f38ec206413e12e5aa755

  • SHA1

    f962121ed5cf064ea647763a22cab078c002733a

  • SHA256

    a790d7a3b8518e2c17a1134d5c7f70afe6b96332fea1867011b9d20eee7178c0

  • SHA512

    7bd00096d7e5ef5995efa9fb3170d0b72969bf7e2f814822dd9a0a9ce2f97b6a5130e546ab23b4980705f5da9ba5f3066ce49d605c7b0b989fd97074547a53f0

  • SSDEEP

    3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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\e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
        3⤵
        • Program crash
        PID:272

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2372-0-0x00000000748D0000-0x0000000074900000-memory.dmp

    Filesize

    192KB

  • memory/2372-1-0x0000000000150000-0x0000000000156000-memory.dmp

    Filesize

    24KB