Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d698f4a95e8e4906e2ac061839316a6f45a713944952db9b61bdd9b64222961f

  • Size

    2.0MB

  • Sample

    240525-t42q6saf9s

  • MD5

    8122eccc7f6626465aea3665bc561514

  • SHA1

    c2037dd299d568296da48c942ff9bec63332ea5b

  • SHA256

    d698f4a95e8e4906e2ac061839316a6f45a713944952db9b61bdd9b64222961f

  • SHA512

    2faf1534e65673cee0a0d4f9f43050112305bb9f6ba3a1ea3c5af7f9e36250129180d3e89be984fcaa24d2cdf0354a12cf7b84fa783772964a7266ca66c5aaa0

  • SSDEEP

    49152:s4K3x1vUmJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18mtIuoITsdZ

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

      d698f4a95e8e4906e2ac061839316a6f45a713944952db9b61bdd9b64222961f

    • Size

      2.0MB

    • MD5

      8122eccc7f6626465aea3665bc561514

    • SHA1

      c2037dd299d568296da48c942ff9bec63332ea5b

    • SHA256

      d698f4a95e8e4906e2ac061839316a6f45a713944952db9b61bdd9b64222961f

    • SHA512

      2faf1534e65673cee0a0d4f9f43050112305bb9f6ba3a1ea3c5af7f9e36250129180d3e89be984fcaa24d2cdf0354a12cf7b84fa783772964a7266ca66c5aaa0

    • SSDEEP

      49152:s4K3x1vUmJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18mtIuoITsdZ

    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