Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8a73d034013ed0c99d26cfd768c0e970399162a7465ed6cf42bd259d066d5f99

  • Size

    2.2MB

  • Sample

    240629-21m3lsyemb

  • MD5

    85c2589ca5a32aa2dc571bd77bfc91d8

  • SHA1

    4c636a436f2d39429c131c5ff68223de9d2b700d

  • SHA256

    8a73d034013ed0c99d26cfd768c0e970399162a7465ed6cf42bd259d066d5f99

  • SHA512

    3552dfb6ff606fd4ded03071f976856e523cadc217c7aa48982b139e9cf6ef72c7763fff8e015bb8b00272b476e3d45bdad9ab87172f19f5d8906711871dca4a

  • SSDEEP

    49152:qpjNvr9ySAOmw4pHHO+SASagXkJr4MDkUwm:qpjNp7p4pHH8n5A

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

      8a73d034013ed0c99d26cfd768c0e970399162a7465ed6cf42bd259d066d5f99

    • Size

      2.2MB

    • MD5

      85c2589ca5a32aa2dc571bd77bfc91d8

    • SHA1

      4c636a436f2d39429c131c5ff68223de9d2b700d

    • SHA256

      8a73d034013ed0c99d26cfd768c0e970399162a7465ed6cf42bd259d066d5f99

    • SHA512

      3552dfb6ff606fd4ded03071f976856e523cadc217c7aa48982b139e9cf6ef72c7763fff8e015bb8b00272b476e3d45bdad9ab87172f19f5d8906711871dca4a

    • SSDEEP

      49152:qpjNvr9ySAOmw4pHHO+SASagXkJr4MDkUwm:qpjNp7p4pHH8n5A

    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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks