Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    adf3ac29ca9ab8f442215c7a93821f3fdad10952a8521305df626c66d36eaf6a

  • Size

    1.9MB

  • Sample

    240527-smkwnage7v

  • MD5

    3cc87dd9e06038095784981a05ad2ee5

  • SHA1

    a1715d7bfa5f64bd4ae88c289be83a66ca54e884

  • SHA256

    adf3ac29ca9ab8f442215c7a93821f3fdad10952a8521305df626c66d36eaf6a

  • SHA512

    76ca7501af3b454fceca93c4a089f243a9d02a07222f4e98ea8a25f53f8c1d344a9074c9cb35ca2f936eba666b4a1b4de5fc9cd46d1954106515f8f0feff904c

  • 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

      adf3ac29ca9ab8f442215c7a93821f3fdad10952a8521305df626c66d36eaf6a

    • Size

      1.9MB

    • MD5

      3cc87dd9e06038095784981a05ad2ee5

    • SHA1

      a1715d7bfa5f64bd4ae88c289be83a66ca54e884

    • SHA256

      adf3ac29ca9ab8f442215c7a93821f3fdad10952a8521305df626c66d36eaf6a

    • SHA512

      76ca7501af3b454fceca93c4a089f243a9d02a07222f4e98ea8a25f53f8c1d344a9074c9cb35ca2f936eba666b4a1b4de5fc9cd46d1954106515f8f0feff904c

    • 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