Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4d56630ed639249f3fcfa711a62b66db02d4d6611e3288844a1e5332c2294a19

  • Size

    2.2MB

  • Sample

    240630-2r8mysxhpe

  • MD5

    2ad19be3e19c417604059b4f7b13ac4f

  • SHA1

    2d3d14d48e47cd0c5e88897a50248989e673040a

  • SHA256

    4d56630ed639249f3fcfa711a62b66db02d4d6611e3288844a1e5332c2294a19

  • SHA512

    f4fd9809cfc80f17de272057de67d7b6ac3a05211b23671c30f554f1bc2427efed001f47687e86292507165eea4a3fa10ec7f39667135bd52fff97e801e96b9b

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/NU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPa21tuuIeNHYGY0LzjsJxK

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

      4d56630ed639249f3fcfa711a62b66db02d4d6611e3288844a1e5332c2294a19

    • Size

      2.2MB

    • MD5

      2ad19be3e19c417604059b4f7b13ac4f

    • SHA1

      2d3d14d48e47cd0c5e88897a50248989e673040a

    • SHA256

      4d56630ed639249f3fcfa711a62b66db02d4d6611e3288844a1e5332c2294a19

    • SHA512

      f4fd9809cfc80f17de272057de67d7b6ac3a05211b23671c30f554f1bc2427efed001f47687e86292507165eea4a3fa10ec7f39667135bd52fff97e801e96b9b

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/NU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPa21tuuIeNHYGY0LzjsJxK

    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