Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 00:00

General

  • Target

    f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f49d68cf29e8b9e5893b511ab71d99e9

  • SHA1

    597e2f3bfa0c36079f571060467d3411f82240bc

  • SHA256

    84c13590e7dce61b0a084825d59a538782f8434750547cb82fe7584194d54af4

  • SHA512

    3ccd2e7e6497b1a9468b944c2dda3794dcd293b6af5fd4b4e82dcd8d1a3be2ffb6badb8dfbe3fba84b3c2e20fe369702ad0ba550fc2184b0f074c47275eaea5b

  • SSDEEP

    3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoro:szIqATVfQeV2FZalKq6jtGJWuTmd

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\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f49d68cf29e8b9e5893b511ab71d99e9_JaffaCakes118.dll,#1
      2⤵
        PID:648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 692
          3⤵
          • Program crash
          PID:2064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 648 -ip 648
      1⤵
        PID:5044

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/648-0-0x0000000074DB0000-0x0000000074DE0000-memory.dmp
        Filesize

        192KB

      • memory/648-1-0x0000000000A00000-0x0000000000A06000-memory.dmp
        Filesize

        24KB