Analysis

  • max time kernel
    142s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 04:11

General

  • Target

    fe66be39f866208674fe4c12280b6024_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fe66be39f866208674fe4c12280b6024

  • SHA1

    772cf2d7f725b1a16f639cec303d0bc95e51c907

  • SHA256

    1441cfa257c598222afdb784170fe771adcc4225f3f81a86dcdb01a5135bcf4c

  • SHA512

    f1bfc50ff752413402d50f760aa7d2131c0c1d84687c32597e3c3923b778ffb2afc86bdd8b2722595c2e6419e7c03bb4559875f13fe9316e5f8f32de4c857c62

  • SSDEEP

    3072:1A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:1zIqATVfQeV2FZalKq6jtGJWuTmd

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\fe66be39f866208674fe4c12280b6024_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe66be39f866208674fe4c12280b6024_JaffaCakes118.dll,#1
      2⤵
        PID:2652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 692
          3⤵
          • Program crash
          PID:3668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2652 -ip 2652
      1⤵
        PID:116

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2652-0-0x0000000075670000-0x00000000756A0000-memory.dmp
        Filesize

        192KB

      • memory/2652-1-0x0000000000C90000-0x0000000000C96000-memory.dmp
        Filesize

        24KB