Analysis

  • max time kernel
    93s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 11:14

General

  • Target

    e9dcdabf44fb446b2578e152b817f0b7_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e9dcdabf44fb446b2578e152b817f0b7

  • SHA1

    bd6f0b0362948f09e104b8fc1c8fc45cebff48d9

  • SHA256

    4a10e2f9c2a8000eb061864bd4c08c3d4e3c0c2e4db65db4ae52d158c9a5bf75

  • SHA512

    6612617ce7346a36fc4d693bf0564fb792dbd2774ccc5ec6c61fe2232b82bd449597b78aa9d5e5a2543421b6706046403a75b21093587e499d5bdd74afe17e38

  • SSDEEP

    3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoAo:nzIqATVfQeV2FZalKq6jtGJWuTmd

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\e9dcdabf44fb446b2578e152b817f0b7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9dcdabf44fb446b2578e152b817f0b7_JaffaCakes118.dll,#1
      2⤵
        PID:2724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 692
          3⤵
          • Program crash
          PID:808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2724 -ip 2724
      1⤵
        PID:3192

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2724-0-0x0000000074A40000-0x0000000074A70000-memory.dmp
        Filesize

        192KB

      • memory/2724-1-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
        Filesize

        24KB