Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2458839fd7f696c4b22edfa9abe2872902c5307e070fe320ce0bb5997adc1168

  • Size

    2.2MB

  • Sample

    240630-ztnz8ayejm

  • MD5

    f133a7d9de06d03e58d8a8647f3ac8d6

  • SHA1

    2a097ce4f6870abfebc176c074324cb4388d3368

  • SHA256

    2458839fd7f696c4b22edfa9abe2872902c5307e070fe320ce0bb5997adc1168

  • SHA512

    0056c12442c2fdc3b90a0e6a6a9625315cb21661712a2e5658e2e836b00834ee981cff875b9f0a52f87d370161c1adcf98449c5c66973e02a4b5af207facf8af

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXHMU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      2458839fd7f696c4b22edfa9abe2872902c5307e070fe320ce0bb5997adc1168

    • Size

      2.2MB

    • MD5

      f133a7d9de06d03e58d8a8647f3ac8d6

    • SHA1

      2a097ce4f6870abfebc176c074324cb4388d3368

    • SHA256

      2458839fd7f696c4b22edfa9abe2872902c5307e070fe320ce0bb5997adc1168

    • SHA512

      0056c12442c2fdc3b90a0e6a6a9625315cb21661712a2e5658e2e836b00834ee981cff875b9f0a52f87d370161c1adcf98449c5c66973e02a4b5af207facf8af

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXHMU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

    Score
    10/10
    stealcvidarstealerdiscoveryspyware

    • Detect Vidar Stealer

      stealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks