Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1acf7c7e3a0d489ff7f2781be4343e3c4ab2a547c033ebf723c2c45ae8eec611

  • Size

    2.0MB

  • Sample

    240526-gf7lashg62

  • MD5

    48c0006e7404ef17ed528ffe20ee101d

  • SHA1

    a3572b5c66ee4b3088d88125454bfa6a4882e39a

  • SHA256

    1acf7c7e3a0d489ff7f2781be4343e3c4ab2a547c033ebf723c2c45ae8eec611

  • SHA512

    b4883765f886a70cfd1085bdde52e33a91fb34cacb58758cd9fda4812df856f44f3a1c8848dadb53cacd1ac073e894ca901eccfdb7584f29da981edab1809662

  • SSDEEP

    49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

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

      1acf7c7e3a0d489ff7f2781be4343e3c4ab2a547c033ebf723c2c45ae8eec611

    • Size

      2.0MB

    • MD5

      48c0006e7404ef17ed528ffe20ee101d

    • SHA1

      a3572b5c66ee4b3088d88125454bfa6a4882e39a

    • SHA256

      1acf7c7e3a0d489ff7f2781be4343e3c4ab2a547c033ebf723c2c45ae8eec611

    • SHA512

      b4883765f886a70cfd1085bdde52e33a91fb34cacb58758cd9fda4812df856f44f3a1c8848dadb53cacd1ac073e894ca901eccfdb7584f29da981edab1809662

    • SSDEEP

      49152:s4K3x1vU6JtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex186tIuoITsdZ

    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