Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4481d4648f77091dc48cd18d46b2a0aea6c486d6fa1e62f4b16db4a55dbfcd33

  • Size

    1.9MB

  • Sample

    240528-dmy1ysdf68

  • MD5

    5cde1188ff1177e3d51afdcb3e19aa7c

  • SHA1

    022b9f20180a6dd4df047d9071be44578d4d1f8a

  • SHA256

    4481d4648f77091dc48cd18d46b2a0aea6c486d6fa1e62f4b16db4a55dbfcd33

  • SHA512

    890df933eb0ab1adbc674c0f7a92ea81a56d745c1f408c9744898006e0dbe67105cad726fdcee397030b8bb0c941c1bf8d724de99a5a9f5fd988a698b632911f

  • SSDEEP

    49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

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

      4481d4648f77091dc48cd18d46b2a0aea6c486d6fa1e62f4b16db4a55dbfcd33

    • Size

      1.9MB

    • MD5

      5cde1188ff1177e3d51afdcb3e19aa7c

    • SHA1

      022b9f20180a6dd4df047d9071be44578d4d1f8a

    • SHA256

      4481d4648f77091dc48cd18d46b2a0aea6c486d6fa1e62f4b16db4a55dbfcd33

    • SHA512

      890df933eb0ab1adbc674c0f7a92ea81a56d745c1f408c9744898006e0dbe67105cad726fdcee397030b8bb0c941c1bf8d724de99a5a9f5fd988a698b632911f

    • SSDEEP

      49152:CdKfTn6veJtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTnVtIuoITsdZ

    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