Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6a6910c8893b7e883937045ef8e6fbe24f8dd64e750c0a0e64aa40716cc672a4

  • Size

    2.0MB

  • Sample

    240526-e686psfh36

  • MD5

    7f52248e979691db2aecb25e874504b1

  • SHA1

    667b41eff8328b9d96214d493b2cf7e95f651290

  • SHA256

    6a6910c8893b7e883937045ef8e6fbe24f8dd64e750c0a0e64aa40716cc672a4

  • SHA512

    369dea7748a4165d07defbadee2d15d6be95cdc2aa8353bc91699fb3ccc89465a85d18d09eada6df83adb9d6b8fdf0d02f9a1ba73b8ba88610c62c2d7d4f1cb4

  • 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

      6a6910c8893b7e883937045ef8e6fbe24f8dd64e750c0a0e64aa40716cc672a4

    • Size

      2.0MB

    • MD5

      7f52248e979691db2aecb25e874504b1

    • SHA1

      667b41eff8328b9d96214d493b2cf7e95f651290

    • SHA256

      6a6910c8893b7e883937045ef8e6fbe24f8dd64e750c0a0e64aa40716cc672a4

    • SHA512

      369dea7748a4165d07defbadee2d15d6be95cdc2aa8353bc91699fb3ccc89465a85d18d09eada6df83adb9d6b8fdf0d02f9a1ba73b8ba88610c62c2d7d4f1cb4

    • 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