Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    682ce4744110926ffe33e9b9739fc8d1ddf41a758d3a4ed39466993e1bc27e0b

  • Size

    1.9MB

  • Sample

    240528-czs5ssbe2v

  • MD5

    bbbf146e8129c4e8f9ad7f17953af30f

  • SHA1

    6314235cd5d2124efaf3cefa3d8dfd3119a15358

  • SHA256

    682ce4744110926ffe33e9b9739fc8d1ddf41a758d3a4ed39466993e1bc27e0b

  • SHA512

    6c5c735602a67f2719a436cbc2b328b429c05682ac4e7b2f3b04ee10388eecbae7d8262d1621ee1a893182301e7f26e53889550064d6465d37b06b43a9d70cea

  • SSDEEP

    49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

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

      682ce4744110926ffe33e9b9739fc8d1ddf41a758d3a4ed39466993e1bc27e0b

    • Size

      1.9MB

    • MD5

      bbbf146e8129c4e8f9ad7f17953af30f

    • SHA1

      6314235cd5d2124efaf3cefa3d8dfd3119a15358

    • SHA256

      682ce4744110926ffe33e9b9739fc8d1ddf41a758d3a4ed39466993e1bc27e0b

    • SHA512

      6c5c735602a67f2719a436cbc2b328b429c05682ac4e7b2f3b04ee10388eecbae7d8262d1621ee1a893182301e7f26e53889550064d6465d37b06b43a9d70cea

    • SSDEEP

      49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

    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