Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    551a86f421ebe34a3c4f775b828f22cb9564a4ca2d95f2e4c602118e8f148a92

  • Size

    2.0MB

  • Sample

    240526-n698faae7v

  • MD5

    b2f48295fab86eb2d5e82f41298f60a6

  • SHA1

    623cf72cf5383a1e93afbe664255cdfed8cacc6a

  • SHA256

    551a86f421ebe34a3c4f775b828f22cb9564a4ca2d95f2e4c602118e8f148a92

  • SHA512

    fc03273d78085671218df0b09ccece22f9f0046fa0f73738234ae49f0cc695ba271fc6ded0b350e2563e03d523d752330c35bafd2a62da6b163bae63f3da7a08

  • SSDEEP

    49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

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

      551a86f421ebe34a3c4f775b828f22cb9564a4ca2d95f2e4c602118e8f148a92

    • Size

      2.0MB

    • MD5

      b2f48295fab86eb2d5e82f41298f60a6

    • SHA1

      623cf72cf5383a1e93afbe664255cdfed8cacc6a

    • SHA256

      551a86f421ebe34a3c4f775b828f22cb9564a4ca2d95f2e4c602118e8f148a92

    • SHA512

      fc03273d78085671218df0b09ccece22f9f0046fa0f73738234ae49f0cc695ba271fc6ded0b350e2563e03d523d752330c35bafd2a62da6b163bae63f3da7a08

    • SSDEEP

      49152:OePpQE1JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE1tIuoITsdZ

    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