Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4deba6222e9bc1efb0e1b6edc64876cb04875fb13f6d4b07e78f601582b15bca

  • Size

    2.0MB

  • Sample

    240526-m6rwesgg98

  • MD5

    407e5b30ee603fdb35e90f281e477520

  • SHA1

    fffd9ad3ba249f1bcb1a1601357971523e79c29e

  • SHA256

    4deba6222e9bc1efb0e1b6edc64876cb04875fb13f6d4b07e78f601582b15bca

  • SHA512

    879ebf9cf8c83ff2940f5a28aec87d65836c1b062d80395433d7f8e63d413e1864d5571804c0f3fcfbade50af76e6e4e7fa399a338c9141a7a286deb1ae1fa03

  • SSDEEP

    49152:OePpQEJJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEJtIuoITsdZ

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

      4deba6222e9bc1efb0e1b6edc64876cb04875fb13f6d4b07e78f601582b15bca

    • Size

      2.0MB

    • MD5

      407e5b30ee603fdb35e90f281e477520

    • SHA1

      fffd9ad3ba249f1bcb1a1601357971523e79c29e

    • SHA256

      4deba6222e9bc1efb0e1b6edc64876cb04875fb13f6d4b07e78f601582b15bca

    • SHA512

      879ebf9cf8c83ff2940f5a28aec87d65836c1b062d80395433d7f8e63d413e1864d5571804c0f3fcfbade50af76e6e4e7fa399a338c9141a7a286deb1ae1fa03

    • SSDEEP

      49152:OePpQEJJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEJtIuoITsdZ

    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