Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    56a090cab5f62687ddd9b8a9b2c397c473cc46122f611b3f1c7c4f6b8724a2c3

  • Size

    2.2MB

  • Sample

    240701-pcwzds1cjg

  • MD5

    ed86014e814d7c6bfedde4508716e2cc

  • SHA1

    5ce8912970da8592ef714817215943e409dd8722

  • SHA256

    56a090cab5f62687ddd9b8a9b2c397c473cc46122f611b3f1c7c4f6b8724a2c3

  • SHA512

    e088adb1cbcadb67d0bdd205b87b10c48dfb6b732fcdfc0d022faee84ff2f2b1f4c114fa7371e5089ae24079036f55eff2e923161d5e48e8ce27c03b39b780c4

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX7wU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

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

      56a090cab5f62687ddd9b8a9b2c397c473cc46122f611b3f1c7c4f6b8724a2c3

    • Size

      2.2MB

    • MD5

      ed86014e814d7c6bfedde4508716e2cc

    • SHA1

      5ce8912970da8592ef714817215943e409dd8722

    • SHA256

      56a090cab5f62687ddd9b8a9b2c397c473cc46122f611b3f1c7c4f6b8724a2c3

    • SHA512

      e088adb1cbcadb67d0bdd205b87b10c48dfb6b732fcdfc0d022faee84ff2f2b1f4c114fa7371e5089ae24079036f55eff2e923161d5e48e8ce27c03b39b780c4

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX7wU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPD21tuuIeNHYGY0LzjsJxK

    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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • 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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks