Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d61e97e334d764167169b00c4f3ef95d5bfbc0c07785dfa5e9e607d1ef672d49

  • Size

    2.2MB

  • Sample

    240701-k94y2swhpl

  • MD5

    b596726c6cfea47888b2b8e17a619c36

  • SHA1

    4b9ef2675dc3f6226384bd6ce5250165fab8ba6d

  • SHA256

    d61e97e334d764167169b00c4f3ef95d5bfbc0c07785dfa5e9e607d1ef672d49

  • SHA512

    725b5d8b1049c777b21de625d6f935fae907516e31174cd91aba82a863fd69d3e884225c47c845a31ba9fbf97726f988de212f8f5ceda65e7a3e787043c728c4

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX3SU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPJ21tuuIeNHYGY0LzjsJxK

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

      d61e97e334d764167169b00c4f3ef95d5bfbc0c07785dfa5e9e607d1ef672d49

    • Size

      2.2MB

    • MD5

      b596726c6cfea47888b2b8e17a619c36

    • SHA1

      4b9ef2675dc3f6226384bd6ce5250165fab8ba6d

    • SHA256

      d61e97e334d764167169b00c4f3ef95d5bfbc0c07785dfa5e9e607d1ef672d49

    • SHA512

      725b5d8b1049c777b21de625d6f935fae907516e31174cd91aba82a863fd69d3e884225c47c845a31ba9fbf97726f988de212f8f5ceda65e7a3e787043c728c4

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgX3SU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MPJ21tuuIeNHYGY0LzjsJxK

    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