Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    19a8803340b7701654a5188eb8a7ab24c9f782448b7874357faaf81b65a9641a

  • Size

    1.6MB

  • Sample

    240611-nlynxavfmd

  • MD5

    1834995ee968f3803550ade932bbd40c

  • SHA1

    87387095441856b7178af08eee1f06f23384fe8a

  • SHA256

    19a8803340b7701654a5188eb8a7ab24c9f782448b7874357faaf81b65a9641a

  • SHA512

    89193504bba84446b363bd43ded8759554a366a5a82c8dfdc2abfb0f00d5226cb63d8d0b6f3ba3fe033ed231ac7b4895aa927594e79fe23d04a4ee582ed4bfbb

  • SSDEEP

    24576:spM5863IGfTAVpalBPUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BPUkxVVChjHZQs

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

      19a8803340b7701654a5188eb8a7ab24c9f782448b7874357faaf81b65a9641a

    • Size

      1.6MB

    • MD5

      1834995ee968f3803550ade932bbd40c

    • SHA1

      87387095441856b7178af08eee1f06f23384fe8a

    • SHA256

      19a8803340b7701654a5188eb8a7ab24c9f782448b7874357faaf81b65a9641a

    • SHA512

      89193504bba84446b363bd43ded8759554a366a5a82c8dfdc2abfb0f00d5226cb63d8d0b6f3ba3fe033ed231ac7b4895aa927594e79fe23d04a4ee582ed4bfbb

    • SSDEEP

      24576:spM5863IGfTAVpalBPUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BPUkxVVChjHZQs

    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