Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c20b79a80c4fae3a085eb6e3c1acc4f1c1867bcad07240562ae37fda1f6f9c4d

  • Size

    1.6MB

  • Sample

    240612-dpr1eszbqk

  • MD5

    c40f91120adbf01c5aeb74ce8b9f5be6

  • SHA1

    e0adf83ab644c38f56bbd9a393ff4d91713a7d58

  • SHA256

    c20b79a80c4fae3a085eb6e3c1acc4f1c1867bcad07240562ae37fda1f6f9c4d

  • SHA512

    ecd097193fdc6e15b3f59ed7c4263d5c6ea5d23da635bfaccc00cb160d9f04755ef1bb8b72805f486b64f1893fd1ace57387879d65e17c7aae4901f0b5288a5f

  • SSDEEP

    24576:spM5863IGfTAVpalBgUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BgUkxVVChjHZQs

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

      c20b79a80c4fae3a085eb6e3c1acc4f1c1867bcad07240562ae37fda1f6f9c4d

    • Size

      1.6MB

    • MD5

      c40f91120adbf01c5aeb74ce8b9f5be6

    • SHA1

      e0adf83ab644c38f56bbd9a393ff4d91713a7d58

    • SHA256

      c20b79a80c4fae3a085eb6e3c1acc4f1c1867bcad07240562ae37fda1f6f9c4d

    • SHA512

      ecd097193fdc6e15b3f59ed7c4263d5c6ea5d23da635bfaccc00cb160d9f04755ef1bb8b72805f486b64f1893fd1ace57387879d65e17c7aae4901f0b5288a5f

    • SSDEEP

      24576:spM5863IGfTAVpalBgUfMxVVtes12FxwojKr98YGeGG9i:spQLYkTYp6BgUkxVVChjHZQs

    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