Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 16:09

General

  • Target

    e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e2eb44fcd16a55430a994df59f6f67e2

  • SHA1

    097cf7119e0650f193df56fcec0362c4cf0b0a79

  • SHA256

    23ed2201c220ac9b139397ec9ac55fe14aa5fbf78f7af06e51c4b5d84be0eeec

  • SHA512

    41118852bd9a4f492761101e6ea83b9ca83b080b380952027c46c7ab50a6cf4c7a7a2499ed9a36eeeb87c483a3d41ad841b98b112a63e66d8634d93973f6cd41

  • SSDEEP

    3072:sA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono: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 2 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\e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2eb44fcd16a55430a994df59f6f67e2_JaffaCakes118.dll,#1
      2⤵
        PID:3736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 688
          3⤵
          • Program crash
          PID:4040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3736 -ip 3736
      1⤵
        PID:1932

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3736-0-0x0000000075110000-0x0000000075140000-memory.dmp
        Filesize

        192KB

      • memory/3736-1-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
        Filesize

        24KB

      • memory/3736-2-0x0000000075110000-0x0000000075140000-memory.dmp
        Filesize

        192KB