Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 18:46

General

  • Target
    intl.dll
  • Size 2.9MB
  • Sample260418-xe5cjsdz2w
  • SHA256 db49759309c946efb1f2d7b9a2efec86f3f94a52e2c450f47bf10a7000d1172f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 18.2

Botnet
  • caa4010d1f95fc60b3d3dc9e5357aa1b

C2
  • https://74.0.48.48

  • https://telegram.me/pr55ii

  • https://steamcommunity.com/profiles/76561198735736086

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0

Signatures

  • Family: Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Detects Vidar Stealer 2 IoCs
  • 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\intl.dll,#1
    1⤵
    • Badlisted process makes network request
    PID:3400

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3400-0-0x0000000140000000-0x00000001400EE000-memory.dmp

        memory/3400-1-0x0000000140000000-0x00000001400EE000-memory.dmp

        memory/3400-13-0x00007FFAAD200000-0x00007FFAAD504000-memory.dmp

        memory/3400-15-0x0000000140000000-0x00000001400EE000-memory.dmp

        memory/3400-14-0x0000024BFFBF0000-0x0000024BFFC9E000-memory.dmp

        memory/3400-39-0x0000024BFFBF0000-0x0000024BFFC9E000-memory.dmp

        memory/3400-38-0x00007FFAAD200000-0x00007FFAAD504000-memory.dmp