Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    faff94c7638eadc6a6735465c3b95dc55593f10bac03cbc05dba82e080fcf74e

  • Size

    2.0MB

  • Sample

    240526-wecf4afc93

  • MD5

    bc316d278980ceb4071b2fa5a32b24fe

  • SHA1

    f90fd718611dd225bbc53cfc6d5b59c439cf2f82

  • SHA256

    faff94c7638eadc6a6735465c3b95dc55593f10bac03cbc05dba82e080fcf74e

  • SHA512

    a7930ace4f6028e3056f774612bb13a6460fa29228c35ce375ec22d581113b2dd1cc537c6bb111630a8975073beec6316765e304675da4041d933b7f73da41fe

  • SSDEEP

    49152:OePpQE9JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE9tIuoITsdZ

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

      faff94c7638eadc6a6735465c3b95dc55593f10bac03cbc05dba82e080fcf74e

    • Size

      2.0MB

    • MD5

      bc316d278980ceb4071b2fa5a32b24fe

    • SHA1

      f90fd718611dd225bbc53cfc6d5b59c439cf2f82

    • SHA256

      faff94c7638eadc6a6735465c3b95dc55593f10bac03cbc05dba82e080fcf74e

    • SHA512

      a7930ace4f6028e3056f774612bb13a6460fa29228c35ce375ec22d581113b2dd1cc537c6bb111630a8975073beec6316765e304675da4041d933b7f73da41fe

    • SSDEEP

      49152:OePpQE9JtTF+TxMoxc1TU+j+dAzGwlrh:OePpQE9tIuoITsdZ

    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