Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b6337147a87cdfa87a5ef7cd4783aa5d5bfe08ca30781b948b5e04b958b48b46

  • Size

    2.0MB

  • Sample

    240526-vt8meadg61

  • MD5

    eee053948b38ddfd0acb2fdf80838388

  • SHA1

    4fa871894c700371235f667dfdb0eb9d1ea24938

  • SHA256

    b6337147a87cdfa87a5ef7cd4783aa5d5bfe08ca30781b948b5e04b958b48b46

  • SHA512

    3381d0875962516f8636791f73b334c9c98a63131849059b2e3ac25df4d166611f0edc6863b68ccc92f1270702126363441552bf9daf5787c12b971e8b108f98

  • SSDEEP

    49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

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

      b6337147a87cdfa87a5ef7cd4783aa5d5bfe08ca30781b948b5e04b958b48b46

    • Size

      2.0MB

    • MD5

      eee053948b38ddfd0acb2fdf80838388

    • SHA1

      4fa871894c700371235f667dfdb0eb9d1ea24938

    • SHA256

      b6337147a87cdfa87a5ef7cd4783aa5d5bfe08ca30781b948b5e04b958b48b46

    • SHA512

      3381d0875962516f8636791f73b334c9c98a63131849059b2e3ac25df4d166611f0edc6863b68ccc92f1270702126363441552bf9daf5787c12b971e8b108f98

    • SSDEEP

      49152:OePpQEFJtTF+TxMoxc1TU+j+dAzGwlrh:OePpQEFtIuoITsdZ

    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