Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    69a8761494e20329504b45bc2bb6a7c632ad3f855df1b0d0f0f52aaf59ca8a85

  • Size

    2.0MB

  • Sample

    240525-vpyawabd9v

  • MD5

    25ade968ce562a0c35d984a3a79e78f3

  • SHA1

    40d05623fc65df09fb2aed729b952d04ff0e81c8

  • SHA256

    69a8761494e20329504b45bc2bb6a7c632ad3f855df1b0d0f0f52aaf59ca8a85

  • SHA512

    8f669eafa1fe97aeed32f321560936cc836b61e971ab0679b7c4c3c2459a7c7bee58e32e27dc0c7d7fafe0f9b2c7b4f18960695567662cb28c8d2b928bf175c7

  • SSDEEP

    49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

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

      69a8761494e20329504b45bc2bb6a7c632ad3f855df1b0d0f0f52aaf59ca8a85

    • Size

      2.0MB

    • MD5

      25ade968ce562a0c35d984a3a79e78f3

    • SHA1

      40d05623fc65df09fb2aed729b952d04ff0e81c8

    • SHA256

      69a8761494e20329504b45bc2bb6a7c632ad3f855df1b0d0f0f52aaf59ca8a85

    • SHA512

      8f669eafa1fe97aeed32f321560936cc836b61e971ab0679b7c4c3c2459a7c7bee58e32e27dc0c7d7fafe0f9b2c7b4f18960695567662cb28c8d2b928bf175c7

    • SSDEEP

      49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

    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