Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    abcfdec1fe017118be5885f4da30651b0589cdea06e953b5d3ea9f50a9f1feef

  • Size

    1.9MB

  • Sample

    240528-f2rxasfg8w

  • MD5

    fd5424375ddf184f13635b106700dfc8

  • SHA1

    6b349edc0290bdb8bf2be9526a0dab0f54628b2f

  • SHA256

    abcfdec1fe017118be5885f4da30651b0589cdea06e953b5d3ea9f50a9f1feef

  • SHA512

    592486276e7e09cea92b77db3455b0078783a53d0f3c24ad05d16be2d17b9181809665d0e808ee1c6aa2d70f40f2de35222e9c4b4ceb12e8c56e02e10b0ebfb9

  • SSDEEP

    49152:CdKfTn6viJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnptIuoITsdZ

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

      abcfdec1fe017118be5885f4da30651b0589cdea06e953b5d3ea9f50a9f1feef

    • Size

      1.9MB

    • MD5

      fd5424375ddf184f13635b106700dfc8

    • SHA1

      6b349edc0290bdb8bf2be9526a0dab0f54628b2f

    • SHA256

      abcfdec1fe017118be5885f4da30651b0589cdea06e953b5d3ea9f50a9f1feef

    • SHA512

      592486276e7e09cea92b77db3455b0078783a53d0f3c24ad05d16be2d17b9181809665d0e808ee1c6aa2d70f40f2de35222e9c4b4ceb12e8c56e02e10b0ebfb9

    • SSDEEP

      49152:CdKfTn6viJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnptIuoITsdZ

    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