Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    4.5MB

  • Sample

    221124-l9n39sfg92

  • MD5

    c610df9a9e6f7d21499db050d432f9f9

  • SHA1

    669b0a9b1cba6ffacf5e975462767138624c88bb

  • SHA256

    8864cd7cbc654d6a0abd75fe8152562f1a9837122bf829832fb4093be252b2e2

  • SHA512

    3bffbde7a2acbbb3fc6caf2c159b11c0377b78e16f0e68db70e20632527c83c955d745b698ac2d6f888e9e10aed201261a7a17534a490e87a8a7b5426a9144a7

  • SSDEEP

    98304:/B9kgT3HqFYzqbO0LO0hEOQbzc5fW1uTSITB4rc2UTBG5sq:5KgTedO09EOoufW414rY9G5L

Score
10/10
vidar1679discoveryevasionspywarestealertrojan

Malware Config

Extracted

Family

vidar

Version

55.9

Botnet

1679

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531
Attributes
  • profile_id

    1679

Targets

    • Target

      file.exe

    • Size

      4.5MB

    • MD5

      c610df9a9e6f7d21499db050d432f9f9

    • SHA1

      669b0a9b1cba6ffacf5e975462767138624c88bb

    • SHA256

      8864cd7cbc654d6a0abd75fe8152562f1a9837122bf829832fb4093be252b2e2

    • SHA512

      3bffbde7a2acbbb3fc6caf2c159b11c0377b78e16f0e68db70e20632527c83c955d745b698ac2d6f888e9e10aed201261a7a17534a490e87a8a7b5426a9144a7

    • SSDEEP

      98304:/B9kgT3HqFYzqbO0LO0hEOQbzc5fW1uTSITB4rc2UTBG5sq:5KgTedO09EOoufW414rY9G5L

    Score
    10/10
    vidar1679discoveryevasionspywarestealertrojan

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks