Resubmissions

30-11-2024 00:13

241130-ahvwystmfv 10

29-11-2024 21:13

241129-z2qtsa1lhn 10

27-11-2024 19:30

241127-x7tfratjar 10

27-11-2024 19:27

241127-x6eafawrbz 10

26-11-2024 23:43

241126-3qkp6sslfn 10

Analysis

  • max time kernel
    50s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 21:13

General

  • Target

    sqx.dll

  • Size

    1.3MB

  • MD5

    dd862590d9e4ea1791df147912ae4c8f

  • SHA1

    852d7a9ea4db5ff4cd51a92447a8d5701cfb322b

  • SHA256

    14ffcbbfb305287ea15264df3363567f36a26917ae2018af0f40e2009b8a7184

  • SHA512

    3e9222d8bd91d3e53f5e378318a78a7c5aa12011272031f7c0d8c36c5b255db1d0a168cc02e1159eb021dd18206352dd6dcb857fefc2222937c467350dc6d568

  • SSDEEP

    24576:pQrDp6J8JM3IgVvF7EtPCo1Frk5fRJhqYEjTvpAbHT0HRZonw4by:pQpI8JM3IwEtPCo1F45fvhq/jTyb4HR+

Malware Config

Extracted

Family

latrodectus

C2

https://reateberam.com/test/

https://dogirafer.com/test/

Signatures

  • Brute Ratel C4

    A customized command and control framework for red teaming and adversary simulation.

  • Bruteratel family
  • Detect BruteRatel badger 1 IoCs
  • Detects Latrodectus 3 IoCs

    Detects Latrodectus v1.4.

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Blocklisted process makes network request 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3440
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\sqx.dll,#1
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5092

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3440-22-0x0000000002810000-0x0000000002825000-memory.dmp

      Filesize

      84KB

    • memory/3440-23-0x0000000002810000-0x0000000002825000-memory.dmp

      Filesize

      84KB

    • memory/5092-0-0x000001EED13C0000-0x000001EED13FE000-memory.dmp

      Filesize

      248KB

    • memory/5092-1-0x000001EED1400000-0x000001EED144C000-memory.dmp

      Filesize

      304KB

    • memory/5092-17-0x00007FF4CB0C0000-0x00007FF4CB0D5000-memory.dmp

      Filesize

      84KB

    • memory/5092-19-0x00007FF4CB0A0000-0x00007FF4CB0A1000-memory.dmp

      Filesize

      4KB

    • memory/5092-21-0x00007FF4CB080000-0x00007FF4CB081000-memory.dmp

      Filesize

      4KB

    • memory/5092-20-0x00007FF4CB090000-0x00007FF4CB091000-memory.dmp

      Filesize

      4KB

    • memory/5092-18-0x00007FF4CB0B0000-0x00007FF4CB0B1000-memory.dmp

      Filesize

      4KB

    • memory/5092-16-0x00007FF4CB0E0000-0x00007FF4CB0E1000-memory.dmp

      Filesize

      4KB

    • memory/5092-26-0x000001EED1400000-0x000001EED144C000-memory.dmp

      Filesize

      304KB