Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4c1980ebb8041f13c222d5cd17d047c915090134013ab272f02818c5161d5806

  • Size

    1.9MB

  • Sample

    240528-cekmxsbg92

  • MD5

    6bcfaadd4612cbff8f8c5230519094e6

  • SHA1

    33de0a41a644fefd32313a38dd0782cc3af16ea0

  • SHA256

    4c1980ebb8041f13c222d5cd17d047c915090134013ab272f02818c5161d5806

  • SHA512

    a9c0ff98a309f10f64961fe9cb08a64897576302685c6a24bf2f87ec7e0e4ce6f359bc3c386044ab207496c07c108ce9f558d978f5c60aa80cfbf7aec10ec077

  • SSDEEP

    49152:CdKfTn6viJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

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

      4c1980ebb8041f13c222d5cd17d047c915090134013ab272f02818c5161d5806

    • Size

      1.9MB

    • MD5

      6bcfaadd4612cbff8f8c5230519094e6

    • SHA1

      33de0a41a644fefd32313a38dd0782cc3af16ea0

    • SHA256

      4c1980ebb8041f13c222d5cd17d047c915090134013ab272f02818c5161d5806

    • SHA512

      a9c0ff98a309f10f64961fe9cb08a64897576302685c6a24bf2f87ec7e0e4ce6f359bc3c386044ab207496c07c108ce9f558d978f5c60aa80cfbf7aec10ec077

    • SSDEEP

      49152:CdKfTn6viJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnZtIuoITsdZ

    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