Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    40ad714fa2c6b4d96acd6f06d400c9048366bc2c096f7a156fa7e1f7618c9838

  • Size

    1.9MB

  • Sample

    240528-gepzvsgc9s

  • MD5

    c50a6fa906d1f5cc9f31d5704a792781

  • SHA1

    ea407688f08c14029289fcde6f2d6913e4419fbe

  • SHA256

    40ad714fa2c6b4d96acd6f06d400c9048366bc2c096f7a156fa7e1f7618c9838

  • SHA512

    77ef853fc0f568eb2d9a1c2432bd1ad2b5bca5d34ed3acd83956d3750e01d40b2f9c3134922855451feff168aab9a6565930df77ea3b1aceeb20a46f2572b9d7

  • SSDEEP

    49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnttIuoITsdZ

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

      40ad714fa2c6b4d96acd6f06d400c9048366bc2c096f7a156fa7e1f7618c9838

    • Size

      1.9MB

    • MD5

      c50a6fa906d1f5cc9f31d5704a792781

    • SHA1

      ea407688f08c14029289fcde6f2d6913e4419fbe

    • SHA256

      40ad714fa2c6b4d96acd6f06d400c9048366bc2c096f7a156fa7e1f7618c9838

    • SHA512

      77ef853fc0f568eb2d9a1c2432bd1ad2b5bca5d34ed3acd83956d3750e01d40b2f9c3134922855451feff168aab9a6565930df77ea3b1aceeb20a46f2572b9d7

    • SSDEEP

      49152:CdKfTn6vWJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnttIuoITsdZ

    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