Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7972439c7d78978a294f8d281f461d7469c7636c1b1b53cd4917aa91348f46e4

  • Size

    2.0MB

  • Sample

    240524-xrbwrsff6v

  • MD5

    0232195accebb843a5d3ce5d077ad2c2

  • SHA1

    ca19d90d54591ae40d1c964218db5b09c06d16cd

  • SHA256

    7972439c7d78978a294f8d281f461d7469c7636c1b1b53cd4917aa91348f46e4

  • SHA512

    4aed2e724c9c03836b50a328eb98119b65a537e42a75bc34566087708ef6bb15209303aa6882f353f006900addd0a1f7a86e077c41b0d4e2ea3fdf10c1370e9b

  • SSDEEP

    49152:s4K3x1vUmJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18mtIuoITsdZ

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

      7972439c7d78978a294f8d281f461d7469c7636c1b1b53cd4917aa91348f46e4

    • Size

      2.0MB

    • MD5

      0232195accebb843a5d3ce5d077ad2c2

    • SHA1

      ca19d90d54591ae40d1c964218db5b09c06d16cd

    • SHA256

      7972439c7d78978a294f8d281f461d7469c7636c1b1b53cd4917aa91348f46e4

    • SHA512

      4aed2e724c9c03836b50a328eb98119b65a537e42a75bc34566087708ef6bb15209303aa6882f353f006900addd0a1f7a86e077c41b0d4e2ea3fdf10c1370e9b

    • SSDEEP

      49152:s4K3x1vUmJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18mtIuoITsdZ

    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