Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8cd9d32c0b6164b55dc097c1402be120dcc19b564fc412cba26549d856afd425

  • Size

    1.9MB

  • Sample

    240528-kptycaeb36

  • MD5

    4095a55466982b0aaacba7a13bf58de7

  • SHA1

    e76bee1364ca25c695e233d4688cd74ce9c86dc0

  • SHA256

    8cd9d32c0b6164b55dc097c1402be120dcc19b564fc412cba26549d856afd425

  • SHA512

    b97369e2f03fed4a7e62c70980329dc83ad300b7ea93b644254187bb313c080d2a331ece390e0302b971a6ad7cacdae25b1654e288afb0a3fc4bd0a2513578bb

  • SSDEEP

    49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

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

      8cd9d32c0b6164b55dc097c1402be120dcc19b564fc412cba26549d856afd425

    • Size

      1.9MB

    • MD5

      4095a55466982b0aaacba7a13bf58de7

    • SHA1

      e76bee1364ca25c695e233d4688cd74ce9c86dc0

    • SHA256

      8cd9d32c0b6164b55dc097c1402be120dcc19b564fc412cba26549d856afd425

    • SHA512

      b97369e2f03fed4a7e62c70980329dc83ad300b7ea93b644254187bb313c080d2a331ece390e0302b971a6ad7cacdae25b1654e288afb0a3fc4bd0a2513578bb

    • SSDEEP

      49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    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