Analysis

  • max time kernel
    143s
  • max time network
    159s
  • 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 13:19

General

  • Target

    f393919a715896639aefcdf8d3ecf450_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f393919a715896639aefcdf8d3ecf450

  • SHA1

    c780817ecdd834a143a503e70c6a8de8c1badbee

  • SHA256

    44d63447ae440e8b508e601a46bbb13db0fcb6aabd5a9af6f1e5140a6071830a

  • SHA512

    f4f1305a5833ab07605ae859c8237f08d43d7eaafc2c9835fe3c856c02b91dad3c88eaafc470b41205117d68aa32b81f0fae7469c351c41394f37a96776f8ab6

  • SSDEEP

    3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:jzIqATVfQeV2FZalKq6jtGJWuTmd

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\f393919a715896639aefcdf8d3ecf450_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f393919a715896639aefcdf8d3ecf450_JaffaCakes118.dll,#1
      2⤵
        PID:2164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 688
          3⤵
          • Program crash
          PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2164 -ip 2164
      1⤵
        PID:3572

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2164-0-0x0000000075780000-0x00000000757B0000-memory.dmp
        Filesize

        192KB

      • memory/2164-1-0x0000000002480000-0x0000000002486000-memory.dmp
        Filesize

        24KB