Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3ac320824169fb12e613b738cdf7c4a3a506a91cf54f8aa14a65dfebc03bfa6c

  • Size

    1.9MB

  • Sample

    240528-ezgg4sed71

  • MD5

    14d90f7d3d79d73d8d91185013ab202d

  • SHA1

    19d15caf8b9cf5603e79b79a4089d265057b2e19

  • SHA256

    3ac320824169fb12e613b738cdf7c4a3a506a91cf54f8aa14a65dfebc03bfa6c

  • SHA512

    26c212eef037f5adc14d879fb5cecc094aec998c1f83bcc4adac02f3463ec361c6dba9b6a04fbcdc8700cc0b10774ad6d7050e6112c436e0b34c1ec920cdc478

  • SSDEEP

    49152:CdKfTn6v6JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

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

      3ac320824169fb12e613b738cdf7c4a3a506a91cf54f8aa14a65dfebc03bfa6c

    • Size

      1.9MB

    • MD5

      14d90f7d3d79d73d8d91185013ab202d

    • SHA1

      19d15caf8b9cf5603e79b79a4089d265057b2e19

    • SHA256

      3ac320824169fb12e613b738cdf7c4a3a506a91cf54f8aa14a65dfebc03bfa6c

    • SHA512

      26c212eef037f5adc14d879fb5cecc094aec998c1f83bcc4adac02f3463ec361c6dba9b6a04fbcdc8700cc0b10774ad6d7050e6112c436e0b34c1ec920cdc478

    • SSDEEP

      49152:CdKfTn6v6JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

    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