Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2d4a76fb3babe13cee253e93312fee941d392ff34b112818c276aa25625d6fe9

  • Size

    1.9MB

  • Sample

    240527-xvdjrsee8x

  • MD5

    2a1b80099d7f64dc50e3cc176db7c4a0

  • SHA1

    a90dd9b06cd628c6583895a2479b5acf2e1c4dca

  • SHA256

    2d4a76fb3babe13cee253e93312fee941d392ff34b112818c276aa25625d6fe9

  • SHA512

    afbfe748fe1237c2040941bd4d00e5ab6d72306c85c99b527fd6afd9de946bc4a7e2d507c0d49e01f809a8689531931a551b95410b5dc508befa1f1b01be212c

  • SSDEEP

    49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

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

      2d4a76fb3babe13cee253e93312fee941d392ff34b112818c276aa25625d6fe9

    • Size

      1.9MB

    • MD5

      2a1b80099d7f64dc50e3cc176db7c4a0

    • SHA1

      a90dd9b06cd628c6583895a2479b5acf2e1c4dca

    • SHA256

      2d4a76fb3babe13cee253e93312fee941d392ff34b112818c276aa25625d6fe9

    • SHA512

      afbfe748fe1237c2040941bd4d00e5ab6d72306c85c99b527fd6afd9de946bc4a7e2d507c0d49e01f809a8689531931a551b95410b5dc508befa1f1b01be212c

    • SSDEEP

      49152:CdKfTn6vGJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

    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