Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3c70f624e400c177bd0aa2098a026bf51ab8935a4b86ded1d0002eb9fe82e596

  • Size

    2.0MB

  • Sample

    240525-qm9tnsed49

  • MD5

    957e8b38d5947ef267db3d25ec20f94a

  • SHA1

    bf09f604af9c22e79523b47cc464fe3ea9e171c7

  • SHA256

    3c70f624e400c177bd0aa2098a026bf51ab8935a4b86ded1d0002eb9fe82e596

  • SHA512

    c5a773a938d7d3e04e71409a1a5e5c6c08999250ea7f3aae249fc7a82dcffd4e1f35ad9acfa647cef56f1a7bace22a619ab494882cd26e06426008cffc8b0259

  • SSDEEP

    49152:s4K3x1vUyJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18ytIuoITsdZ

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

      3c70f624e400c177bd0aa2098a026bf51ab8935a4b86ded1d0002eb9fe82e596

    • Size

      2.0MB

    • MD5

      957e8b38d5947ef267db3d25ec20f94a

    • SHA1

      bf09f604af9c22e79523b47cc464fe3ea9e171c7

    • SHA256

      3c70f624e400c177bd0aa2098a026bf51ab8935a4b86ded1d0002eb9fe82e596

    • SHA512

      c5a773a938d7d3e04e71409a1a5e5c6c08999250ea7f3aae249fc7a82dcffd4e1f35ad9acfa647cef56f1a7bace22a619ab494882cd26e06426008cffc8b0259

    • SSDEEP

      49152:s4K3x1vUyJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18ytIuoITsdZ

    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