Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    30e9067eedeb3776bbc0df18ad99dd7866ac9590dab2b0dc1b6b8c660a0f78b4

  • Size

    2.6MB

  • Sample

    240528-n2hbvsae61

  • MD5

    02a75f49dbffd14c12e3519dad7692c1

  • SHA1

    3ee5b208f731fbb76ddc7582833516c8b027adac

  • SHA256

    30e9067eedeb3776bbc0df18ad99dd7866ac9590dab2b0dc1b6b8c660a0f78b4

  • SHA512

    bbc0ba2f3662a65a30253829c48bcff3d2c5666785dcf00effc35c1dc5d3dc2eaaa9966f9bf4df6b688ffc17b18565675c4b45eb563ef1dfd741f1756594cec5

  • SSDEEP

    49152:XQzIzMiqCNwFJtTF+TxMoxc1TU+j+dAzGwlrh:XY598MtIuoITsdZ

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

      30e9067eedeb3776bbc0df18ad99dd7866ac9590dab2b0dc1b6b8c660a0f78b4

    • Size

      2.6MB

    • MD5

      02a75f49dbffd14c12e3519dad7692c1

    • SHA1

      3ee5b208f731fbb76ddc7582833516c8b027adac

    • SHA256

      30e9067eedeb3776bbc0df18ad99dd7866ac9590dab2b0dc1b6b8c660a0f78b4

    • SHA512

      bbc0ba2f3662a65a30253829c48bcff3d2c5666785dcf00effc35c1dc5d3dc2eaaa9966f9bf4df6b688ffc17b18565675c4b45eb563ef1dfd741f1756594cec5

    • SSDEEP

      49152:XQzIzMiqCNwFJtTF+TxMoxc1TU+j+dAzGwlrh:XY598MtIuoITsdZ

    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