Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/12/2025, 19:35

General

  • Target
    msedge_elf.dll
  • Size 9.9MB
  • Sample251215-yav4raymex
  • SHA256 7f842a8c29d21c6e1948ea8cb8945a1098b54d848fb68ea4016bfb5d4ecc6108
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Botnet
  • ac70d64d0ec384442d9661eff8142c71

Campaign
  • cego54

C2
  • https://telegram.me/cego54

Signatures

  • Detects Vidar Stealer 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msedge_elf.dll,#1
    1⤵
    • Badlisted process makes network request
    PID:2024

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2024-0-0x0000000140000000-0x0000000140189000-memory.dmp

        memory/2024-1-0x0000000140000000-0x0000000140189000-memory.dmp

        memory/2024-14-0x0000000140000000-0x0000000140189000-memory.dmp

        memory/2024-13-0x00007FFAD6880000-0x00007FFAD70BB000-memory.dmp

        memory/2024-20-0x00007FFAD6880000-0x00007FFAD70BB000-memory.dmp

        memory/2024-26-0x00007FFAD6880000-0x00007FFAD70BB000-memory.dmp