Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b3a22e186ee9eabe1cc45fbb9da042524266fb6f6f5f77d687bd1ab3484b4704

  • Size

    1.9MB

  • Sample

    240528-bn7clsad74

  • MD5

    d9afd3460f38269b64052ad2e048a2de

  • SHA1

    5cc52d92d078aa029b31d321885a421f28f2ddaf

  • SHA256

    b3a22e186ee9eabe1cc45fbb9da042524266fb6f6f5f77d687bd1ab3484b4704

  • SHA512

    4050f2d87e84fa6236412f0a214377b6e81ba648f2c534ea0e44495be4793a8502eee49b2c7f5086bfee64b9b98f2329f2362a3673a93aa39759c2eb59bcb87d

  • SSDEEP

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

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

      b3a22e186ee9eabe1cc45fbb9da042524266fb6f6f5f77d687bd1ab3484b4704

    • Size

      1.9MB

    • MD5

      d9afd3460f38269b64052ad2e048a2de

    • SHA1

      5cc52d92d078aa029b31d321885a421f28f2ddaf

    • SHA256

      b3a22e186ee9eabe1cc45fbb9da042524266fb6f6f5f77d687bd1ab3484b4704

    • SHA512

      4050f2d87e84fa6236412f0a214377b6e81ba648f2c534ea0e44495be4793a8502eee49b2c7f5086bfee64b9b98f2329f2362a3673a93aa39759c2eb59bcb87d

    • SSDEEP

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

    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