Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0932e29ba80899f74b6f916e5da5616b43201fa94841cd98c84518faf678177d

  • Size

    2.2MB

  • Sample

    240630-hjlzfavbjg

  • MD5

    970823d5e3cdfbcd8b0a70725877d205

  • SHA1

    86c73cf3a7f541f04cb5afe2668a2bd846fa7a06

  • SHA256

    0932e29ba80899f74b6f916e5da5616b43201fa94841cd98c84518faf678177d

  • SHA512

    0b38976985c02eac67ef10ed4c9cd50124a577f6f2ee027ecf3a39c55b95f9d0638cb7698921b5b4570f6aa9f06f6705f9466110a0073b5752ac37058669b7cc

  • SSDEEP

    49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

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

      0932e29ba80899f74b6f916e5da5616b43201fa94841cd98c84518faf678177d

    • Size

      2.2MB

    • MD5

      970823d5e3cdfbcd8b0a70725877d205

    • SHA1

      86c73cf3a7f541f04cb5afe2668a2bd846fa7a06

    • SHA256

      0932e29ba80899f74b6f916e5da5616b43201fa94841cd98c84518faf678177d

    • SHA512

      0b38976985c02eac67ef10ed4c9cd50124a577f6f2ee027ecf3a39c55b95f9d0638cb7698921b5b4570f6aa9f06f6705f9466110a0073b5752ac37058669b7cc

    • SSDEEP

      49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

    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

    • 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

    • 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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks