Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5e766515d5254180a17d8bde748e2dd2d9c6ed4222f2c0a7e9bf6138bbbf893e

  • Size

    2.0MB

  • Sample

    240526-jsp8wscf67

  • MD5

    700452ada081a1a15e3f25ca6b6fc1c5

  • SHA1

    7bf5ca1d2a8a17dbe9ca33dfabf92acc105a2ad7

  • SHA256

    5e766515d5254180a17d8bde748e2dd2d9c6ed4222f2c0a7e9bf6138bbbf893e

  • SHA512

    5fe30454b3625ffd5dcbf4923b42d6939c23d55c39f898d78ae6d745f8027082cca2e3c52d00419fbd6c6437c30ec263969e62ff54f937ca71f827b0c9a7f8bc

  • SSDEEP

    49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

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

      5e766515d5254180a17d8bde748e2dd2d9c6ed4222f2c0a7e9bf6138bbbf893e

    • Size

      2.0MB

    • MD5

      700452ada081a1a15e3f25ca6b6fc1c5

    • SHA1

      7bf5ca1d2a8a17dbe9ca33dfabf92acc105a2ad7

    • SHA256

      5e766515d5254180a17d8bde748e2dd2d9c6ed4222f2c0a7e9bf6138bbbf893e

    • SHA512

      5fe30454b3625ffd5dcbf4923b42d6939c23d55c39f898d78ae6d745f8027082cca2e3c52d00419fbd6c6437c30ec263969e62ff54f937ca71f827b0c9a7f8bc

    • SSDEEP

      49152:s4K3x1vUKJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18KtIuoITsdZ

    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