Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 03:40

General

  • Target

    ad9c40c2644ff83e0edbc367c6e62be98c9632157433108c03379351fe7aeca5.exe

  • Size

    384KB

  • MD5

    d78f753a16d17675fb2af71d58d479b0

  • SHA1

    71bfc274f7c5788b67f7cfae31be255a63dcf609

  • SHA256

    ad9c40c2644ff83e0edbc367c6e62be98c9632157433108c03379351fe7aeca5

  • SHA512

    60f4ebe4226fae95f6f1767d6f5fff99f69a126f0c827384c51745c512f495b001051d4273ca23bc177ec2c0511ec7f9ae384e3a5e88e29ce278ac45a55a39b8

  • SSDEEP

    6144:elqPvKpKJNJGyRlyY8aSp0Vbux0R4kF/Y/o8+:emRJNMalyjaO0Ix6BY/s

Malware Config

Extracted

Family

vidar

Version

11

Botnet

2ee1445fc63bc20d0e7966867b13e0e1

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

  • Detect Vidar Stealer 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad9c40c2644ff83e0edbc367c6e62be98c9632157433108c03379351fe7aeca5.exe
    "C:\Users\Admin\AppData\Local\Temp\ad9c40c2644ff83e0edbc367c6e62be98c9632157433108c03379351fe7aeca5.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\ad9c40c2644ff83e0edbc367c6e62be98c9632157433108c03379351fe7aeca5.exe" & rd /s /q "C:\ProgramData\FHDAEHDAKECG" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 10
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2340-0-0x0000000000860000-0x0000000000AD6000-memory.dmp

    Filesize

    2.5MB

  • memory/2340-18-0x0000000000860000-0x0000000000AD6000-memory.dmp

    Filesize

    2.5MB