Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    30ebaa5ca807d0faf05c068e3cfc1a8f666853279c38a5cc0b481227e1971f95

  • Size

    2.0MB

  • Sample

    240525-ntqchafe94

  • MD5

    4fd69e97c753b5949faccc833ff7a1f9

  • SHA1

    7999b61713e13906b6444f598fa4377123cf8780

  • SHA256

    30ebaa5ca807d0faf05c068e3cfc1a8f666853279c38a5cc0b481227e1971f95

  • SHA512

    82e9cf96ab173e5482163b9e4e231aa7ff035e5bc7b6551ca0e0d379d5367103f6af8d508be3acd1c95838b9984f90d5570e1ffe6b0fccf0a9e627b5a6d9956d

  • SSDEEP

    49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

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

      30ebaa5ca807d0faf05c068e3cfc1a8f666853279c38a5cc0b481227e1971f95

    • Size

      2.0MB

    • MD5

      4fd69e97c753b5949faccc833ff7a1f9

    • SHA1

      7999b61713e13906b6444f598fa4377123cf8780

    • SHA256

      30ebaa5ca807d0faf05c068e3cfc1a8f666853279c38a5cc0b481227e1971f95

    • SHA512

      82e9cf96ab173e5482163b9e4e231aa7ff035e5bc7b6551ca0e0d379d5367103f6af8d508be3acd1c95838b9984f90d5570e1ffe6b0fccf0a9e627b5a6d9956d

    • SSDEEP

      49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

    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