Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 09:02

General

  • Target

    f325de3b3f224cdfe8fb3b62a8ec5407_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f325de3b3f224cdfe8fb3b62a8ec5407

  • SHA1

    7980fdec1c0bf4cd6745281f520d1c6f19244fcc

  • SHA256

    1b00fe8173d957364da76381de9ca69419ae9ee93fa9ac30dd4cdd9d2cc20922

  • SHA512

    d21815b77be1d220d9b85cf26bd942c1fcb986a5d2e095764d1b3381cec0f9d4beaeb95fb1e44d828240ad3ea3f9135138ccefe29d83116ce995ebc7a198a397

  • SSDEEP

    3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:qzIqATVfQeV2FZalKq6jtGJWuTmd

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f325de3b3f224cdfe8fb3b62a8ec5407_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f325de3b3f224cdfe8fb3b62a8ec5407_JaffaCakes118.dll,#1
      2⤵
        PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 692
          3⤵
          • Program crash
          PID:3288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4844 -ip 4844
      1⤵
        PID:1556

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4844-0-0x0000000075820000-0x0000000075850000-memory.dmp
        Filesize

        192KB

      • memory/4844-1-0x0000000001470000-0x0000000001476000-memory.dmp
        Filesize

        24KB