Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a1210d97e398f777a8dc19020577de12e7a41f9efcc8c749b3051f8bf0bd21e2

  • Size

    2.0MB

  • Sample

    240525-re2c1aff39

  • MD5

    86854acba8937c696dda0f7643a2bd8c

  • SHA1

    2058cd708890156b6be03b5f4136bb2cfbdf3191

  • SHA256

    a1210d97e398f777a8dc19020577de12e7a41f9efcc8c749b3051f8bf0bd21e2

  • SHA512

    23d22ec6b3bcd8fb406fccad04aa1f2eae834587d4f5102d5ad802c5056a9be3449e654431235c6c19768ac29d22a2b36958514d37274634a92a8a23623d707a

  • SSDEEP

    49152:s4K3x1vUWJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18WtIuoITsdZ

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

      a1210d97e398f777a8dc19020577de12e7a41f9efcc8c749b3051f8bf0bd21e2

    • Size

      2.0MB

    • MD5

      86854acba8937c696dda0f7643a2bd8c

    • SHA1

      2058cd708890156b6be03b5f4136bb2cfbdf3191

    • SHA256

      a1210d97e398f777a8dc19020577de12e7a41f9efcc8c749b3051f8bf0bd21e2

    • SHA512

      23d22ec6b3bcd8fb406fccad04aa1f2eae834587d4f5102d5ad802c5056a9be3449e654431235c6c19768ac29d22a2b36958514d37274634a92a8a23623d707a

    • SSDEEP

      49152:s4K3x1vUWJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18WtIuoITsdZ

    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