Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    18139aec31967373c65a25400649bfd85f8eae4bb9cffdb9ed8e1a9c1f257fd5

  • Size

    2.6MB

  • Sample

    240528-n68plscd56

  • MD5

    845e7101c77693f1640876c8c3a7a449

  • SHA1

    e60c85a56203a59701df6c3d14d7bd5c574994ef

  • SHA256

    18139aec31967373c65a25400649bfd85f8eae4bb9cffdb9ed8e1a9c1f257fd5

  • SHA512

    fa1b6fdc4f1126c88f47c977d06d253cb984e84877404ac74b34a8b294e422ce0810104d2c58e23ce0048339282f95668a4a6e027cac3aa237ced16c37086f22

  • SSDEEP

    49152:XQzIzMiqCNwFJtTF+TxMoxc1TU+j+dAzGwlrh:XY598AtIuoITsdZ

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

      18139aec31967373c65a25400649bfd85f8eae4bb9cffdb9ed8e1a9c1f257fd5

    • Size

      2.6MB

    • MD5

      845e7101c77693f1640876c8c3a7a449

    • SHA1

      e60c85a56203a59701df6c3d14d7bd5c574994ef

    • SHA256

      18139aec31967373c65a25400649bfd85f8eae4bb9cffdb9ed8e1a9c1f257fd5

    • SHA512

      fa1b6fdc4f1126c88f47c977d06d253cb984e84877404ac74b34a8b294e422ce0810104d2c58e23ce0048339282f95668a4a6e027cac3aa237ced16c37086f22

    • SSDEEP

      49152:XQzIzMiqCNwFJtTF+TxMoxc1TU+j+dAzGwlrh:XY598AtIuoITsdZ

    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