Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1d6e32a2ca044752123564ff07612fdddfc5c4f22ec1bb34d71f6423d88e8896

  • Size

    1.9MB

  • Sample

    240527-x26twsgb24

  • MD5

    b719944bdeb72b13967e86c9420c7c24

  • SHA1

    9fc42fb5dfee95551e328d5129da80c11da9caef

  • SHA256

    1d6e32a2ca044752123564ff07612fdddfc5c4f22ec1bb34d71f6423d88e8896

  • SHA512

    fffaf1d867a64c4bc6b6251ce4c7f475e811ff39facdad2250bdb0853914d63d6043d5c080afae5fb7e32305cca38501171b6a6d66eb65e88bf15ae254ce6e1f

  • SSDEEP

    49152:CdKfTn6vSJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn5tIuoITsdZ

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

      1d6e32a2ca044752123564ff07612fdddfc5c4f22ec1bb34d71f6423d88e8896

    • Size

      1.9MB

    • MD5

      b719944bdeb72b13967e86c9420c7c24

    • SHA1

      9fc42fb5dfee95551e328d5129da80c11da9caef

    • SHA256

      1d6e32a2ca044752123564ff07612fdddfc5c4f22ec1bb34d71f6423d88e8896

    • SHA512

      fffaf1d867a64c4bc6b6251ce4c7f475e811ff39facdad2250bdb0853914d63d6043d5c080afae5fb7e32305cca38501171b6a6d66eb65e88bf15ae254ce6e1f

    • SSDEEP

      49152:CdKfTn6vSJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn5tIuoITsdZ

    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