Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c88df8355f8576567d3a26ed31816ed1d04a4ec784ce40349facc2648a3732ed

  • Size

    2.0MB

  • Sample

    240525-mqnttsec74

  • MD5

    2b14a8e63be1cafd0416c4933431d646

  • SHA1

    8f02a691bc9a0aabd94d0d62dd3c5144a97dee8b

  • SHA256

    c88df8355f8576567d3a26ed31816ed1d04a4ec784ce40349facc2648a3732ed

  • SHA512

    273512d27a8c652635c96c6d410beae5d85694a014c5326b8ba0884c86699eb9317386f488d8d50c797205d4cbe625fbc5d928b99b4de5938ff4adbe083b8786

  • 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

      c88df8355f8576567d3a26ed31816ed1d04a4ec784ce40349facc2648a3732ed

    • Size

      2.0MB

    • MD5

      2b14a8e63be1cafd0416c4933431d646

    • SHA1

      8f02a691bc9a0aabd94d0d62dd3c5144a97dee8b

    • SHA256

      c88df8355f8576567d3a26ed31816ed1d04a4ec784ce40349facc2648a3732ed

    • SHA512

      273512d27a8c652635c96c6d410beae5d85694a014c5326b8ba0884c86699eb9317386f488d8d50c797205d4cbe625fbc5d928b99b4de5938ff4adbe083b8786

    • 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