Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b35ac26f3318bbb3881a91e107052f2e239ec7d70d1389b576fd0df91394b754

  • Size

    2.2MB

  • Sample

    240630-gsfy4sthng

  • MD5

    024dff98502d2f4f8da0c57038ad21b3

  • SHA1

    77b5f4b639ebf423312018aa006ae7d60864a982

  • SHA256

    b35ac26f3318bbb3881a91e107052f2e239ec7d70d1389b576fd0df91394b754

  • SHA512

    c48685d1ca5ef48cccc6f04efe2bfaa30d72f6f583f0d2b2e6f2d06ea56271fec4d698b34891679ee7d6c4a371a3ffeca021eb72a29746acb580a02d828aa52d

  • SSDEEP

    49152:qpjNvr9ySAOmw4JHHO+SASagXkJr4MDkUwm:qpjNp7p4JHH8n5A

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

      b35ac26f3318bbb3881a91e107052f2e239ec7d70d1389b576fd0df91394b754

    • Size

      2.2MB

    • MD5

      024dff98502d2f4f8da0c57038ad21b3

    • SHA1

      77b5f4b639ebf423312018aa006ae7d60864a982

    • SHA256

      b35ac26f3318bbb3881a91e107052f2e239ec7d70d1389b576fd0df91394b754

    • SHA512

      c48685d1ca5ef48cccc6f04efe2bfaa30d72f6f583f0d2b2e6f2d06ea56271fec4d698b34891679ee7d6c4a371a3ffeca021eb72a29746acb580a02d828aa52d

    • SSDEEP

      49152:qpjNvr9ySAOmw4JHHO+SASagXkJr4MDkUwm:qpjNp7p4JHH8n5A

    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

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