Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f2d71666c53e10ef26339537787b33c49988b5d095316153926fe739dd129a14

  • Size

    1.9MB

  • Sample

    240527-qcrkcade9v

  • MD5

    084121611060b1d0f783a6bfc7babc71

  • SHA1

    9ae1d13f9966be50fe0c462d65f1c5b6b1d34906

  • SHA256

    f2d71666c53e10ef26339537787b33c49988b5d095316153926fe739dd129a14

  • SHA512

    3b0db0a4453542dd01aee0b88b347d8fc3171880bef6d98a4e04886fb0d7f8d7d5da5efa4d83b8dec0581cf27b4a25b5b50be4ed84ebe6a5dcbc101de30a59e4

  • SSDEEP

    49152:CdKfTn6vyJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnxtIuoITsdZ

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

      f2d71666c53e10ef26339537787b33c49988b5d095316153926fe739dd129a14

    • Size

      1.9MB

    • MD5

      084121611060b1d0f783a6bfc7babc71

    • SHA1

      9ae1d13f9966be50fe0c462d65f1c5b6b1d34906

    • SHA256

      f2d71666c53e10ef26339537787b33c49988b5d095316153926fe739dd129a14

    • SHA512

      3b0db0a4453542dd01aee0b88b347d8fc3171880bef6d98a4e04886fb0d7f8d7d5da5efa4d83b8dec0581cf27b4a25b5b50be4ed84ebe6a5dcbc101de30a59e4

    • SSDEEP

      49152:CdKfTn6vyJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnxtIuoITsdZ

    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