Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    52a52829b00b3e2e98f1df1d0f4e7e1fe7fbb63f22413d5a14316e8b6fcbd690

  • Size

    2.2MB

  • Sample

    240629-wj4q5ssdnh

  • MD5

    6ebc7aeb8e011e34ba72cb4e3ad8337b

  • SHA1

    161fdf40c4c5bda1ee6bf56e837ebe99816f48e6

  • SHA256

    52a52829b00b3e2e98f1df1d0f4e7e1fe7fbb63f22413d5a14316e8b6fcbd690

  • SHA512

    f940c94895b0fbf8dc2d339426641f89c64ba60b40ca883a881c9c95bf40d6c7e4df6ed9d5c9bff52dd1bde6525184b4799e7d0380fbab23bfbf62af5dbe9afc

  • SSDEEP

    49152:qpjNvr9ySAOmw4xHHO+SASagXkJr4MDkUwm:qpjNp7p4xHH8n5A

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

      52a52829b00b3e2e98f1df1d0f4e7e1fe7fbb63f22413d5a14316e8b6fcbd690

    • Size

      2.2MB

    • MD5

      6ebc7aeb8e011e34ba72cb4e3ad8337b

    • SHA1

      161fdf40c4c5bda1ee6bf56e837ebe99816f48e6

    • SHA256

      52a52829b00b3e2e98f1df1d0f4e7e1fe7fbb63f22413d5a14316e8b6fcbd690

    • SHA512

      f940c94895b0fbf8dc2d339426641f89c64ba60b40ca883a881c9c95bf40d6c7e4df6ed9d5c9bff52dd1bde6525184b4799e7d0380fbab23bfbf62af5dbe9afc

    • SSDEEP

      49152:qpjNvr9ySAOmw4xHHO+SASagXkJr4MDkUwm:qpjNp7p4xHH8n5A

    Score
    10/10
    stealcvidardiscoveryspywarestealer

    • 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

    • 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

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks