Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    92927ec504b479d7c379cc85ee6d3353619e394722cad1e9987c3081b3799d9d

  • Size

    1.9MB

  • Sample

    240527-xrbk1aed3w

  • MD5

    2d6d44708edfafa3b6852ef12834a7a6

  • SHA1

    e2b88770808c0c7f5e4a93cfce8c4906ec1e86e7

  • SHA256

    92927ec504b479d7c379cc85ee6d3353619e394722cad1e9987c3081b3799d9d

  • SHA512

    4fd382499f314e2adbee770714edee4d0faddf873ac746649d6d2fc2ac1b67208ae139d0007a24ff2ca866f3c0b393b5227fcdd0569970cf6a1e09b7b0c33c77

  • SSDEEP

    49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

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

      92927ec504b479d7c379cc85ee6d3353619e394722cad1e9987c3081b3799d9d

    • Size

      1.9MB

    • MD5

      2d6d44708edfafa3b6852ef12834a7a6

    • SHA1

      e2b88770808c0c7f5e4a93cfce8c4906ec1e86e7

    • SHA256

      92927ec504b479d7c379cc85ee6d3353619e394722cad1e9987c3081b3799d9d

    • SHA512

      4fd382499f314e2adbee770714edee4d0faddf873ac746649d6d2fc2ac1b67208ae139d0007a24ff2ca866f3c0b393b5227fcdd0569970cf6a1e09b7b0c33c77

    • SSDEEP

      49152:CdKfTn6vCJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnBtIuoITsdZ

    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