Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    98699b259aef9225cb4e5fb93375089b211d05ba9a77a27422763e5ca6726149

  • Size

    1.9MB

  • Sample

    240528-lthxbaee9t

  • MD5

    6c134e9c0baf304141c1fceb6ad7c78c

  • SHA1

    63b6f0c3453e6f3a3b1891353aa56bd06027cae9

  • SHA256

    98699b259aef9225cb4e5fb93375089b211d05ba9a77a27422763e5ca6726149

  • SHA512

    02eeaf92bc57f1c9703985348ece73b39d8cad59df955205106b9722cf20f38b70776c2db2a27928fb38f7a0951e593c1a89b1383a8f01d2c7c22f71e4110428

  • SSDEEP

    49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      98699b259aef9225cb4e5fb93375089b211d05ba9a77a27422763e5ca6726149

    • Size

      1.9MB

    • MD5

      6c134e9c0baf304141c1fceb6ad7c78c

    • SHA1

      63b6f0c3453e6f3a3b1891353aa56bd06027cae9

    • SHA256

      98699b259aef9225cb4e5fb93375089b211d05ba9a77a27422763e5ca6726149

    • SHA512

      02eeaf92bc57f1c9703985348ece73b39d8cad59df955205106b9722cf20f38b70776c2db2a27928fb38f7a0951e593c1a89b1383a8f01d2c7c22f71e4110428

    • SSDEEP

      49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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