Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d35520a4332b4086e393b12a5cd8a538da316623cb8cd8555c58a3f31ab66594

  • Size

    1.6MB

  • Sample

    240611-p3xnlsxhjq

  • MD5

    0ec1b058ff1dba26268c5a6e59479e9d

  • SHA1

    63f85ee27ae2db885d4c955ca959862bd23c58e9

  • SHA256

    d35520a4332b4086e393b12a5cd8a538da316623cb8cd8555c58a3f31ab66594

  • SHA512

    1ddef64702210d9d6f5d7d2fce6722c2307a915f43737a0161822ac6b0bc17de71799025bcf69bedaef6774321d6a2f3380ebe35863ede5299f6fc446be37730

  • SSDEEP

    24576:spM5863IGfTAVpalBqUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BqUkxVVChjHZQs

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      d35520a4332b4086e393b12a5cd8a538da316623cb8cd8555c58a3f31ab66594

    • Size

      1.6MB

    • MD5

      0ec1b058ff1dba26268c5a6e59479e9d

    • SHA1

      63f85ee27ae2db885d4c955ca959862bd23c58e9

    • SHA256

      d35520a4332b4086e393b12a5cd8a538da316623cb8cd8555c58a3f31ab66594

    • SHA512

      1ddef64702210d9d6f5d7d2fce6722c2307a915f43737a0161822ac6b0bc17de71799025bcf69bedaef6774321d6a2f3380ebe35863ede5299f6fc446be37730

    • SSDEEP

      24576:spM5863IGfTAVpalBqUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BqUkxVVChjHZQs

    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