Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b220a5caff6ad715ccde5c007671acc4e299b5d46ade58e673305e7aae9d52e6

  • Size

    2.0MB

  • Sample

    240525-pmp9laah7w

  • MD5

    03859dc82d9a9cbf50c5a521ba30b5b3

  • SHA1

    8f651d5ac8d13a564e93c747d4c10494b271c8ec

  • SHA256

    b220a5caff6ad715ccde5c007671acc4e299b5d46ade58e673305e7aae9d52e6

  • SHA512

    cb08b4b3ff47bf7555ffd279908ed4055d30ae0a72a104c91c376d038a74746dd9565ddd91cdf131d1d41dd82ba175b26af6dd426181559b6be5925ced94e4eb

  • SSDEEP

    49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

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

      b220a5caff6ad715ccde5c007671acc4e299b5d46ade58e673305e7aae9d52e6

    • Size

      2.0MB

    • MD5

      03859dc82d9a9cbf50c5a521ba30b5b3

    • SHA1

      8f651d5ac8d13a564e93c747d4c10494b271c8ec

    • SHA256

      b220a5caff6ad715ccde5c007671acc4e299b5d46ade58e673305e7aae9d52e6

    • SHA512

      cb08b4b3ff47bf7555ffd279908ed4055d30ae0a72a104c91c376d038a74746dd9565ddd91cdf131d1d41dd82ba175b26af6dd426181559b6be5925ced94e4eb

    • SSDEEP

      49152:s4K3x1vUqJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18qtIuoITsdZ

    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