Analysis

  • max time kernel
    93s
  • max time network
    141s
  • 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 02:17

General

  • Target

    JaffaCakes118_755a02359c87b59f67d9960b02da65f53ace54dea1a78a958698ce8cfa8677ff.dll

  • Size

    188KB

  • MD5

    b2ccb4e0766fe1f5bb8f1e30b9b1e236

  • SHA1

    6286dc05d939cf39e7ddd43f951afd0f3fbd2ee6

  • SHA256

    755a02359c87b59f67d9960b02da65f53ace54dea1a78a958698ce8cfa8677ff

  • SHA512

    e29f65619af7bb9384dd976a184bb0cc9f3c5a4c9ff6c94c61d7335907d7b231f05343b5b77de3b30f941d61a3dfb0c6ca4eeed10f58e5c26000ba871c537b8f

  • SSDEEP

    3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:Oq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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_755a02359c87b59f67d9960b02da65f53ace54dea1a78a958698ce8cfa8677ff.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_755a02359c87b59f67d9960b02da65f53ace54dea1a78a958698ce8cfa8677ff.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 692
        3⤵
        • Program crash
        PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2288 -ip 2288
    1⤵
      PID:3492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2288-0-0x00000000755A0000-0x00000000755D0000-memory.dmp

      Filesize

      192KB

    • memory/2288-2-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB