Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f52736725becf7ebdc285e669e7bf3dd59fdca05cd07795fa208aaf8c0be6c7e

  • Size

    2.0MB

  • Sample

    240525-sheh3sge8x

  • MD5

    e3fac3c18572b3f9d3bb7a62d8f9e8e5

  • SHA1

    a13616d75b89bb5b725afc25cb9db8d738a056f3

  • SHA256

    f52736725becf7ebdc285e669e7bf3dd59fdca05cd07795fa208aaf8c0be6c7e

  • SHA512

    427be798230bf4be3612562919a8bbc802c10a1768a88e76d92c0af4690bdd750e8fcc4624b391aa46ca640564184aec8e1e278c539ee2d2c3336f3ed603a217

  • 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

      f52736725becf7ebdc285e669e7bf3dd59fdca05cd07795fa208aaf8c0be6c7e

    • Size

      2.0MB

    • MD5

      e3fac3c18572b3f9d3bb7a62d8f9e8e5

    • SHA1

      a13616d75b89bb5b725afc25cb9db8d738a056f3

    • SHA256

      f52736725becf7ebdc285e669e7bf3dd59fdca05cd07795fa208aaf8c0be6c7e

    • SHA512

      427be798230bf4be3612562919a8bbc802c10a1768a88e76d92c0af4690bdd750e8fcc4624b391aa46ca640564184aec8e1e278c539ee2d2c3336f3ed603a217

    • 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 Enterprise v15

Tasks