Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f77e65342b20168a8de9f19eff0e117fc7096a567b96ed89aafe68adc15cda3f

  • Size

    2.2MB

  • Sample

    240629-tzt6jathmk

  • MD5

    245fbab49ab498f83ffb66b560787e13

  • SHA1

    f0f0755647aea3d863fee4f3ccaf8e6adc589370

  • SHA256

    f77e65342b20168a8de9f19eff0e117fc7096a567b96ed89aafe68adc15cda3f

  • SHA512

    33fba34d8def8aa7217d657aa9fd30e83dc69abb71355ea309ca8089d81249793f7be951ca7ff2fddb178d50e14f3ed219364578e8d1644794cf9909cf83095b

  • SSDEEP

    49152:qpjNvr9ySAOmw4dHHO+SASagXkJr4MDkUwm:qpjNp7p4dHH8n5A

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

      f77e65342b20168a8de9f19eff0e117fc7096a567b96ed89aafe68adc15cda3f

    • Size

      2.2MB

    • MD5

      245fbab49ab498f83ffb66b560787e13

    • SHA1

      f0f0755647aea3d863fee4f3ccaf8e6adc589370

    • SHA256

      f77e65342b20168a8de9f19eff0e117fc7096a567b96ed89aafe68adc15cda3f

    • SHA512

      33fba34d8def8aa7217d657aa9fd30e83dc69abb71355ea309ca8089d81249793f7be951ca7ff2fddb178d50e14f3ed219364578e8d1644794cf9909cf83095b

    • SSDEEP

      49152:qpjNvr9ySAOmw4dHHO+SASagXkJr4MDkUwm:qpjNp7p4dHH8n5A

    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