Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4a603605ec2d6291e35c1270233a509d8dc4a0a5cd78df0f42f357755a83765f

  • Size

    2.2MB

  • Sample

    240630-v36jeavcpk

  • MD5

    393c09adf4402dd8a3f2a5ac563477bc

  • SHA1

    57680476466612f930b7033cf4dc366b50b0ef6d

  • SHA256

    4a603605ec2d6291e35c1270233a509d8dc4a0a5cd78df0f42f357755a83765f

  • SHA512

    59653ecffeed9db18bb77dafb1263ed4ca85ee87162939de84e4a9b23a6a28c4d44148514ed32afe1c8ac004edb2805ff052f2345e97d26101f825fbdf3f6481

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/QU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPX21tuuIeNHYGY0LzjsJxK

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

      4a603605ec2d6291e35c1270233a509d8dc4a0a5cd78df0f42f357755a83765f

    • Size

      2.2MB

    • MD5

      393c09adf4402dd8a3f2a5ac563477bc

    • SHA1

      57680476466612f930b7033cf4dc366b50b0ef6d

    • SHA256

      4a603605ec2d6291e35c1270233a509d8dc4a0a5cd78df0f42f357755a83765f

    • SHA512

      59653ecffeed9db18bb77dafb1263ed4ca85ee87162939de84e4a9b23a6a28c4d44148514ed32afe1c8ac004edb2805ff052f2345e97d26101f825fbdf3f6481

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX/QU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPX21tuuIeNHYGY0LzjsJxK

    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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      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

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks