Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    94e3ca39eda6e6d06d7d079e2e651047f8591d4d3c50bb7db16e16da97fda24e

  • Size

    1.9MB

  • Sample

    240527-xhmxnsfb63

  • MD5

    aedc78cbdd6931087495391487d43ea0

  • SHA1

    8ee6b1b72ae7d6657ae88bacabc3ba3285452703

  • SHA256

    94e3ca39eda6e6d06d7d079e2e651047f8591d4d3c50bb7db16e16da97fda24e

  • SHA512

    8e67d961f3036d003a43bfe2232badf2b3f0db728edbce813ec0af0929f859e93a4cbc4cad0d8c088165e05ac8a71c44704a56b61b8bac89cc839f7ddb90423d

  • SSDEEP

    49152:CdKfTn6vmJtTF+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

      94e3ca39eda6e6d06d7d079e2e651047f8591d4d3c50bb7db16e16da97fda24e

    • Size

      1.9MB

    • MD5

      aedc78cbdd6931087495391487d43ea0

    • SHA1

      8ee6b1b72ae7d6657ae88bacabc3ba3285452703

    • SHA256

      94e3ca39eda6e6d06d7d079e2e651047f8591d4d3c50bb7db16e16da97fda24e

    • SHA512

      8e67d961f3036d003a43bfe2232badf2b3f0db728edbce813ec0af0929f859e93a4cbc4cad0d8c088165e05ac8a71c44704a56b61b8bac89cc839f7ddb90423d

    • SSDEEP

      49152:CdKfTn6vmJtTF+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