Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/03/2025, 02:55

General

  • Target

    83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll

  • Size

    2.9MB

  • MD5

    ae544fbeea5fa73ded6f7560afd44790

  • SHA1

    644e5adb482709f313796f3ab16f247f0bce1c9c

  • SHA256

    83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2

  • SHA512

    ae63e2dbd53c7876aee30012d38e7ea34f8362ef34ef26935b1ca4cad11eda6e9153fda592bfeaaff0019432882ec130f7ecc4c5038beb2ed502fefa14562c2c

  • SSDEEP

    49152:BGIdGbhz/MPFF/6R6MkFjfnm4pzW3GhvRBDsVYArO/0/zoIIdxuS2zPNTQmh5bkp:BlZJqrbzoIIyS5mh5bkOEk1q

Malware Config

Extracted

Family

latrodectus

Version

1.4

C2

https://horetimodual.com/test/

https://forefilarem.com/test/

aes.hex

Signatures

  • Brute Ratel C4

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

  • Bruteratel family
  • Detect BruteRatel badger 6 IoCs
  • Detects Latrodectus 4 IoCs

    Detects Latrodectus v1.4.

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Blocklisted process makes network request 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    PID:3492
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1216-26-0x00007FF46B980000-0x00007FF46B981000-memory.dmp

    Filesize

    4KB

  • memory/1216-29-0x00007FF46B950000-0x00007FF46B951000-memory.dmp

    Filesize

    4KB

  • memory/1216-1-0x00000003A6450000-0x00000003A649A000-memory.dmp

    Filesize

    296KB

  • memory/1216-4-0x000001F5D4860000-0x000001F5D48AA000-memory.dmp

    Filesize

    296KB

  • memory/1216-14-0x000001F5D4860000-0x000001F5D48AA000-memory.dmp

    Filesize

    296KB

  • memory/1216-5-0x000001F5D48B0000-0x000001F5D48FC000-memory.dmp

    Filesize

    304KB

  • memory/1216-15-0x00000003A6450000-0x00000003A649A000-memory.dmp

    Filesize

    296KB

  • memory/1216-35-0x000001F5D48B0000-0x000001F5D48FC000-memory.dmp

    Filesize

    304KB

  • memory/1216-2-0x000001F5D46A0000-0x000001F5D46DE000-memory.dmp

    Filesize

    248KB

  • memory/1216-28-0x00007FF46B960000-0x00007FF46B961000-memory.dmp

    Filesize

    4KB

  • memory/1216-24-0x00007FF46B9B0000-0x00007FF46B9B1000-memory.dmp

    Filesize

    4KB

  • memory/1216-27-0x00007FF46B970000-0x00007FF46B971000-memory.dmp

    Filesize

    4KB

  • memory/1216-0-0x00000003A6450000-0x00000003A649A000-memory.dmp

    Filesize

    296KB

  • memory/1216-25-0x00007FF46B990000-0x00007FF46B9A5000-memory.dmp

    Filesize

    84KB

  • memory/3492-31-0x0000000000BB0000-0x0000000000BC5000-memory.dmp

    Filesize

    84KB

  • memory/3492-32-0x0000000000BB0000-0x0000000000BC5000-memory.dmp

    Filesize

    84KB

  • memory/3492-30-0x0000000000BB0000-0x0000000000BC5000-memory.dmp

    Filesize

    84KB