Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    605dd14623b0e227cc6b6aa6ab04b71c53e04c638de1b00cdebb15b12a0a2072

  • Size

    2.2MB

  • Sample

    240701-matedaygkl

  • MD5

    c41b6c773861a8ddc8bd928fba4ba98e

  • SHA1

    c84a7a2424bb547a37e1f0d1ea26d0faf5f6659c

  • SHA256

    605dd14623b0e227cc6b6aa6ab04b71c53e04c638de1b00cdebb15b12a0a2072

  • SHA512

    3a0b90bd12e1545d9c900ddb07a0b68663d4dbd6f6e188b2744677137ab945e51d2a078637925708a65ed51efa3bd3f409ef3d9b8143cc97674522607eb10d32

  • SSDEEP

    24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXroU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP721tuuIeNHYGY0LzjsJxK

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

      605dd14623b0e227cc6b6aa6ab04b71c53e04c638de1b00cdebb15b12a0a2072

    • Size

      2.2MB

    • MD5

      c41b6c773861a8ddc8bd928fba4ba98e

    • SHA1

      c84a7a2424bb547a37e1f0d1ea26d0faf5f6659c

    • SHA256

      605dd14623b0e227cc6b6aa6ab04b71c53e04c638de1b00cdebb15b12a0a2072

    • SHA512

      3a0b90bd12e1545d9c900ddb07a0b68663d4dbd6f6e188b2744677137ab945e51d2a078637925708a65ed51efa3bd3f409ef3d9b8143cc97674522607eb10d32

    • SSDEEP

      24576:Uc0PyhhGkCI1wUL24jtYkYGbawg757CgXueAgXroU2MZQti1u8LnsDJY6WpEYGYG:UJ0hsA91MP721tuuIeNHYGY0LzjsJxK

    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 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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks