Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d5a16fc22c2cc40eea224b4f885c2d5ad83aa3dc97b45d7faece26cb6b896343

  • Size

    1.9MB

  • Sample

    240528-kyz6qaee42

  • MD5

    c3a993d55f53acfa3a05dc270228ebbe

  • SHA1

    fa4953adfdff719fad7454603f2f48f115c736d1

  • SHA256

    d5a16fc22c2cc40eea224b4f885c2d5ad83aa3dc97b45d7faece26cb6b896343

  • SHA512

    16f9984d708c85832093d1b24283472ec0ff06d4468e554bac7b87b180cace2575682ef4e07b4a874def4127c1d55e8aa6acd3df8f3348ee900bdc4a2de08505

  • SSDEEP

    49152:CdKfTn6vaJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

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

      d5a16fc22c2cc40eea224b4f885c2d5ad83aa3dc97b45d7faece26cb6b896343

    • Size

      1.9MB

    • MD5

      c3a993d55f53acfa3a05dc270228ebbe

    • SHA1

      fa4953adfdff719fad7454603f2f48f115c736d1

    • SHA256

      d5a16fc22c2cc40eea224b4f885c2d5ad83aa3dc97b45d7faece26cb6b896343

    • SHA512

      16f9984d708c85832093d1b24283472ec0ff06d4468e554bac7b87b180cace2575682ef4e07b4a874def4127c1d55e8aa6acd3df8f3348ee900bdc4a2de08505

    • SSDEEP

      49152:CdKfTn6vaJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

    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