Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    35937fda69bab6d2315ab21fb0b3b9fdd1760aa32935263e00d5be399996b1fd

  • Size

    1.9MB

  • Sample

    240527-tyhfcabc45

  • MD5

    422a1ca423d331f23b2822941aa1bcc4

  • SHA1

    966b4f9c0d8427e2707245dbcb8cda2e85236393

  • SHA256

    35937fda69bab6d2315ab21fb0b3b9fdd1760aa32935263e00d5be399996b1fd

  • SHA512

    fc9f8e565463209c8123c319dde74afa8b090edb122a674e1cc8f073b8af5b11a28db9293897d33cf9949abcad8d2cb6e5b5646878b71abb099f559c99558949

  • SSDEEP

    49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

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

      35937fda69bab6d2315ab21fb0b3b9fdd1760aa32935263e00d5be399996b1fd

    • Size

      1.9MB

    • MD5

      422a1ca423d331f23b2822941aa1bcc4

    • SHA1

      966b4f9c0d8427e2707245dbcb8cda2e85236393

    • SHA256

      35937fda69bab6d2315ab21fb0b3b9fdd1760aa32935263e00d5be399996b1fd

    • SHA512

      fc9f8e565463209c8123c319dde74afa8b090edb122a674e1cc8f073b8af5b11a28db9293897d33cf9949abcad8d2cb6e5b5646878b71abb099f559c99558949

    • SSDEEP

      49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn1tIuoITsdZ

    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