Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fbd2a08a6672670f45cc8c4630d3d2c287fd22b811a6394f75debb033e66d208

  • Size

    1.9MB

  • Sample

    240528-gmg9zshg57

  • MD5

    6639489ca988a57a35186c9085c9c3e0

  • SHA1

    28ec1bd89976bc427a39b72ab6e4573366a27047

  • SHA256

    fbd2a08a6672670f45cc8c4630d3d2c287fd22b811a6394f75debb033e66d208

  • SHA512

    bfff81e24864c3712157183252ef87df0a2b5d84d0ad355cff7b37d3c9e3d717169bea895f6f36a510147db5456e5e504ed08455bc66aaf50b39bb6102381922

  • SSDEEP

    49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

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

      fbd2a08a6672670f45cc8c4630d3d2c287fd22b811a6394f75debb033e66d208

    • Size

      1.9MB

    • MD5

      6639489ca988a57a35186c9085c9c3e0

    • SHA1

      28ec1bd89976bc427a39b72ab6e4573366a27047

    • SHA256

      fbd2a08a6672670f45cc8c4630d3d2c287fd22b811a6394f75debb033e66d208

    • SHA512

      bfff81e24864c3712157183252ef87df0a2b5d84d0ad355cff7b37d3c9e3d717169bea895f6f36a510147db5456e5e504ed08455bc66aaf50b39bb6102381922

    • SSDEEP

      49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

    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