Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3ff426e1e57ed60d520e87c58508d9bfc4396e64a35441e8be867cc0e9941b99

  • Size

    2.0MB

  • Sample

    240525-n169lagf27

  • MD5

    2e561416efedba358a3fe4c99e254b9d

  • SHA1

    772ddf9eb2b5500fbfe0373d4b22dfeac429b343

  • SHA256

    3ff426e1e57ed60d520e87c58508d9bfc4396e64a35441e8be867cc0e9941b99

  • SHA512

    c1bac1d3067c17664a29bb295cf94a6c76a84f0f6be45268a7012818630f4169e4e3caa178773f19d76343e208c399e801bbbc8350f8de42f65151395e936ac9

  • 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

      3ff426e1e57ed60d520e87c58508d9bfc4396e64a35441e8be867cc0e9941b99

    • Size

      2.0MB

    • MD5

      2e561416efedba358a3fe4c99e254b9d

    • SHA1

      772ddf9eb2b5500fbfe0373d4b22dfeac429b343

    • SHA256

      3ff426e1e57ed60d520e87c58508d9bfc4396e64a35441e8be867cc0e9941b99

    • SHA512

      c1bac1d3067c17664a29bb295cf94a6c76a84f0f6be45268a7012818630f4169e4e3caa178773f19d76343e208c399e801bbbc8350f8de42f65151395e936ac9

    • 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