Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 09:40

General

  • Target

    JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll

  • Size

    188KB

  • MD5

    894db846cc8c324b0e6dc754ccc9b376

  • SHA1

    2405baa90c7a18ac70117200bbaab10dc5fa48de

  • SHA256

    5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b

  • SHA512

    05595d782d8309ab60eab9ee3cbc77a7c2687fd49e9ce7f40cf460ea92e67450a6792c0982c5d191599d1205104aaff3bbd7a53d2364448723ce7adbe5824a26

  • SSDEEP

    3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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 family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 688
        3⤵
        • Program crash
        PID:2008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2604 -ip 2604
    1⤵
      PID:3828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2604-0-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

      Filesize

      24KB

    • memory/2604-1-0x00000000754E0000-0x0000000075510000-memory.dmp

      Filesize

      192KB

    • memory/2604-3-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

      Filesize

      24KB