Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b32baa1d4898fab7345bddc0338b30819eaa40a7900fcfc43270f6a587f57670

  • Size

    2.0MB

  • Sample

    240524-ye6faagg6v

  • MD5

    c3ca1da82247dce64ec69d91a76e1b88

  • SHA1

    c429c13c5dec752e86d13fa8991cd32a148239d0

  • SHA256

    b32baa1d4898fab7345bddc0338b30819eaa40a7900fcfc43270f6a587f57670

  • SHA512

    dd28f5a5175c1ed10508cbadebe5eff39e91f2903d24fa7a74841895ce4826c82cbe8b6e80f8f326b6f6131ef40845f472b4f9d267aa7a78564630641ab50d9f

  • SSDEEP

    49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

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

      b32baa1d4898fab7345bddc0338b30819eaa40a7900fcfc43270f6a587f57670

    • Size

      2.0MB

    • MD5

      c3ca1da82247dce64ec69d91a76e1b88

    • SHA1

      c429c13c5dec752e86d13fa8991cd32a148239d0

    • SHA256

      b32baa1d4898fab7345bddc0338b30819eaa40a7900fcfc43270f6a587f57670

    • SHA512

      dd28f5a5175c1ed10508cbadebe5eff39e91f2903d24fa7a74841895ce4826c82cbe8b6e80f8f326b6f6131ef40845f472b4f9d267aa7a78564630641ab50d9f

    • SSDEEP

      49152:s4K3x1vUCJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18CtIuoITsdZ

    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