Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    80adf0b291c02118699093c5edc05e49e6d649cd2970d1d98bc750e6fd2d029a

  • Size

    2.0MB

  • Sample

    240526-fcg1ssga98

  • MD5

    1b179ea3f1e3335c8027a5b12db4c5d8

  • SHA1

    3104ad6743a6480d0be7bcb02560bcf16e625225

  • SHA256

    80adf0b291c02118699093c5edc05e49e6d649cd2970d1d98bc750e6fd2d029a

  • SHA512

    08a564da16c20e17113655042f3372ee4abe82ac96b3d1fa654c85266d89631793cc7e3c841c035003a5df71c893719bd245ff4c4aa78c3817d27f4fc04ea253

  • SSDEEP

    49152:s4K3x1vUWJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18WtIuoITsdZ

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

      80adf0b291c02118699093c5edc05e49e6d649cd2970d1d98bc750e6fd2d029a

    • Size

      2.0MB

    • MD5

      1b179ea3f1e3335c8027a5b12db4c5d8

    • SHA1

      3104ad6743a6480d0be7bcb02560bcf16e625225

    • SHA256

      80adf0b291c02118699093c5edc05e49e6d649cd2970d1d98bc750e6fd2d029a

    • SHA512

      08a564da16c20e17113655042f3372ee4abe82ac96b3d1fa654c85266d89631793cc7e3c841c035003a5df71c893719bd245ff4c4aa78c3817d27f4fc04ea253

    • SSDEEP

      49152:s4K3x1vUWJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18WtIuoITsdZ

    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