Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2c501d4622cef2b9e72eb83431f3cec514d3bd3fef5b28caf27d7ff2257d879d

  • Size

    1.9MB

  • Sample

    240527-q74hdsfh29

  • MD5

    12862e9bed4ddfccbe750818e74f6a6d

  • SHA1

    d6da38fdffaa4e9492cea994c2901e903c08a314

  • SHA256

    2c501d4622cef2b9e72eb83431f3cec514d3bd3fef5b28caf27d7ff2257d879d

  • SHA512

    e578d8b7ba713d108c6482de545fb792440ef5a3325396dc4b0a8d275e2ef5b70d260541041b9caf0ac336a679b81dbbff02d9fcf25eb67f59a73b29b0149f70

  • SSDEEP

    49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnhtIuoITsdZ

Score
10/10
stealcvidardiscoveryspywarestealer

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199689717899

https://t.me/copterwin
Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      2c501d4622cef2b9e72eb83431f3cec514d3bd3fef5b28caf27d7ff2257d879d

    • Size

      1.9MB

    • MD5

      12862e9bed4ddfccbe750818e74f6a6d

    • SHA1

      d6da38fdffaa4e9492cea994c2901e903c08a314

    • SHA256

      2c501d4622cef2b9e72eb83431f3cec514d3bd3fef5b28caf27d7ff2257d879d

    • SHA512

      e578d8b7ba713d108c6482de545fb792440ef5a3325396dc4b0a8d275e2ef5b70d260541041b9caf0ac336a679b81dbbff02d9fcf25eb67f59a73b29b0149f70

    • SSDEEP

      49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnhtIuoITsdZ

    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