Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c3be5cadeffe656b83d1ae2c785dd0c5ead2401e3d7f49895fa1b74ff03aa389

  • Size

    1.9MB

  • Sample

    240528-d2ln6sdb4t

  • MD5

    983559afbc213e466dbda2f35af9e077

  • SHA1

    7847ce3e808fdb3b2bba8e69ba810924dd5b657f

  • SHA256

    c3be5cadeffe656b83d1ae2c785dd0c5ead2401e3d7f49895fa1b74ff03aa389

  • SHA512

    d3768b30fe37426a88f49dadeb4586bea60431cf7efca9b67ff99ecd86d3dae7ce5effdaad03d91d6845e33c91a0c6d37c1e6ece990691462e660a82c47ef987

  • 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

      c3be5cadeffe656b83d1ae2c785dd0c5ead2401e3d7f49895fa1b74ff03aa389

    • Size

      1.9MB

    • MD5

      983559afbc213e466dbda2f35af9e077

    • SHA1

      7847ce3e808fdb3b2bba8e69ba810924dd5b657f

    • SHA256

      c3be5cadeffe656b83d1ae2c785dd0c5ead2401e3d7f49895fa1b74ff03aa389

    • SHA512

      d3768b30fe37426a88f49dadeb4586bea60431cf7efca9b67ff99ecd86d3dae7ce5effdaad03d91d6845e33c91a0c6d37c1e6ece990691462e660a82c47ef987

    • 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