Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a30654a1888ff56bfe84ff90747707155d7ec0e50729a2bcef8ef38128e571de

  • Size

    2.2MB

  • Sample

    240630-mstsvszcqm

  • MD5

    f536a90cb4ab9f758e69cff9c11b6843

  • SHA1

    55c0b10ed48e9e2ab7610085235cd515b9d29793

  • SHA256

    a30654a1888ff56bfe84ff90747707155d7ec0e50729a2bcef8ef38128e571de

  • SHA512

    72904599188f9115222b3defc940325ef9d33a1c0f67e58295cbe25727f38b1a79bffb2e2c27b6a1e8e8d3b1e83c7288ca531e9ce2e9431dc68fe9d375b86f74

  • SSDEEP

    49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

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

      a30654a1888ff56bfe84ff90747707155d7ec0e50729a2bcef8ef38128e571de

    • Size

      2.2MB

    • MD5

      f536a90cb4ab9f758e69cff9c11b6843

    • SHA1

      55c0b10ed48e9e2ab7610085235cd515b9d29793

    • SHA256

      a30654a1888ff56bfe84ff90747707155d7ec0e50729a2bcef8ef38128e571de

    • SHA512

      72904599188f9115222b3defc940325ef9d33a1c0f67e58295cbe25727f38b1a79bffb2e2c27b6a1e8e8d3b1e83c7288ca531e9ce2e9431dc68fe9d375b86f74

    • SSDEEP

      49152:qpjNvr9ySAOmw41HHO+SASagXkJr4MDkUwm:qpjNp7p41HH8n5A

    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 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks