Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9b2d0b5ab5865211ce48ce73f40d30bd2b90afb505f429370067f5baa0779958

  • Size

    1.9MB

  • Sample

    240527-znqlvshf61

  • MD5

    6cb5227c2dd06a291a22d061c9a16ea6

  • SHA1

    ed234a6c4df872dd806726f5e04334a699ed0d02

  • SHA256

    9b2d0b5ab5865211ce48ce73f40d30bd2b90afb505f429370067f5baa0779958

  • SHA512

    6f74a23bf328922d627041cff16b7815401dfc9dcd8f73b2c07b2a073e508cebcf0f128012bb4b2c4aab31495dfac2ca2a56043a24a6ed837e49c75e4e96cc57

  • SSDEEP

    49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

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

      9b2d0b5ab5865211ce48ce73f40d30bd2b90afb505f429370067f5baa0779958

    • Size

      1.9MB

    • MD5

      6cb5227c2dd06a291a22d061c9a16ea6

    • SHA1

      ed234a6c4df872dd806726f5e04334a699ed0d02

    • SHA256

      9b2d0b5ab5865211ce48ce73f40d30bd2b90afb505f429370067f5baa0779958

    • SHA512

      6f74a23bf328922d627041cff16b7815401dfc9dcd8f73b2c07b2a073e508cebcf0f128012bb4b2c4aab31495dfac2ca2a56043a24a6ed837e49c75e4e96cc57

    • SSDEEP

      49152:CdKfTn6vmJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnltIuoITsdZ

    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