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

    399KB

  • Sample

    221114-sy6x9sgf6t

  • MD5

    107fe0abad964dfdf1045cd8f7524679

  • SHA1

    b1fe25b56e6041871c3e901c4aa4f73ad26e8e61

  • SHA256

    e58392645053aec0b085aef877aa4692d5253f51535798ba18d7b7165d73390f

  • SHA512

    a59acd4d89550f0f7c1b65a5cbbf535bf15d121dd253a1638ff0324348aa63b6c7d90bdac4a5184e5aa0341f28df4db69084854d443d07266cb13e98ecc88c26

  • SSDEEP

    6144:wTtwLnvOhl+5viEvbo60CrApOFBcVIOkA6UEn2E1a:wT6LvOhSiETozCEpOF+Hk9UUv

Score
10/10
vidar937discoveryspywarestealer

Malware Config

Extracted

Family

vidar

Version

55.6

Botnet

937

C2

https://t.me/seclab_new

https://raw.githubusercontent.com/sebekeloytfu/simple-bash-scripts/master/calculator.sh
Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      399KB

    • MD5

      107fe0abad964dfdf1045cd8f7524679

    • SHA1

      b1fe25b56e6041871c3e901c4aa4f73ad26e8e61

    • SHA256

      e58392645053aec0b085aef877aa4692d5253f51535798ba18d7b7165d73390f

    • SHA512

      a59acd4d89550f0f7c1b65a5cbbf535bf15d121dd253a1638ff0324348aa63b6c7d90bdac4a5184e5aa0341f28df4db69084854d443d07266cb13e98ecc88c26

    • SSDEEP

      6144:wTtwLnvOhl+5viEvbo60CrApOFBcVIOkA6UEn2E1a:wT6LvOhSiETozCEpOF+Hk9UUv

    Score
    10/10
    vidar937discoveryspywarestealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Checks computer location settings

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

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks