Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b0d452aa7eec1216f9f2be072d3cf15a91d591dcc33310b45ef95956140b5f43

  • Size

    2.0MB

  • Sample

    240526-ws68mafg97

  • MD5

    e6710a563d8c710e8b84715f0526f7b0

  • SHA1

    0eedf4ee73c469988b09151ad089a85a9aff3ffb

  • SHA256

    b0d452aa7eec1216f9f2be072d3cf15a91d591dcc33310b45ef95956140b5f43

  • SHA512

    5d944659f2de1d3bd5863ed0ffdf28b4576efbc4beaf632c32188d9f0848fb91e25428bb0b619ab31d29d584341dfbe21fa702550c02d02a06f109ef03d6b417

  • SSDEEP

    49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

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

      b0d452aa7eec1216f9f2be072d3cf15a91d591dcc33310b45ef95956140b5f43

    • Size

      2.0MB

    • MD5

      e6710a563d8c710e8b84715f0526f7b0

    • SHA1

      0eedf4ee73c469988b09151ad089a85a9aff3ffb

    • SHA256

      b0d452aa7eec1216f9f2be072d3cf15a91d591dcc33310b45ef95956140b5f43

    • SHA512

      5d944659f2de1d3bd5863ed0ffdf28b4576efbc4beaf632c32188d9f0848fb91e25428bb0b619ab31d29d584341dfbe21fa702550c02d02a06f109ef03d6b417

    • SSDEEP

      49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

    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