Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    aa4ee6539dbe87923586173020c8b0e65f8eea6581d5ffed59ae27be7b1d6b01

  • Size

    1.9MB

  • Sample

    240528-c888dada75

  • MD5

    eff3c2c6d429b0b0d07867304e5da808

  • SHA1

    27a4866f67fbcd1fe6faab872d6e47fa77751226

  • SHA256

    aa4ee6539dbe87923586173020c8b0e65f8eea6581d5ffed59ae27be7b1d6b01

  • SHA512

    83d2ab95ed7ac855c37ef4cfd86f089d06782138aa1bdae877827afe2a9b378b4ad8f19798e519bc42a363e236fe409e913fb40448c18d9732bbc4b968eb043a

  • SSDEEP

    49152:CdKfTn6vuJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

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

      aa4ee6539dbe87923586173020c8b0e65f8eea6581d5ffed59ae27be7b1d6b01

    • Size

      1.9MB

    • MD5

      eff3c2c6d429b0b0d07867304e5da808

    • SHA1

      27a4866f67fbcd1fe6faab872d6e47fa77751226

    • SHA256

      aa4ee6539dbe87923586173020c8b0e65f8eea6581d5ffed59ae27be7b1d6b01

    • SHA512

      83d2ab95ed7ac855c37ef4cfd86f089d06782138aa1bdae877827afe2a9b378b4ad8f19798e519bc42a363e236fe409e913fb40448c18d9732bbc4b968eb043a

    • SSDEEP

      49152:CdKfTn6vuJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnNtIuoITsdZ

    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