Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3f1882ae78093210ca768fb8c86db9a7777d64fa5c51f753eaefde0ed83f0949

  • Size

    1.9MB

  • Sample

    240528-mjp4bagg36

  • MD5

    e26cb760a8f947c119a9cf39aafe9f1a

  • SHA1

    1c4a91c4305ac0e0f65782176c10fdf817f8cdb7

  • SHA256

    3f1882ae78093210ca768fb8c86db9a7777d64fa5c51f753eaefde0ed83f0949

  • SHA512

    4a6ff3a1df5fd58534633ca8475d5f822a57d6891802908cee6d349cd164b49f262feac2d6062cae457b1e3d4d28eb3917857992316a8ef208a89e78c35d6b9a

  • SSDEEP

    49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn9tIuoITsdZ

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

      3f1882ae78093210ca768fb8c86db9a7777d64fa5c51f753eaefde0ed83f0949

    • Size

      1.9MB

    • MD5

      e26cb760a8f947c119a9cf39aafe9f1a

    • SHA1

      1c4a91c4305ac0e0f65782176c10fdf817f8cdb7

    • SHA256

      3f1882ae78093210ca768fb8c86db9a7777d64fa5c51f753eaefde0ed83f0949

    • SHA512

      4a6ff3a1df5fd58534633ca8475d5f822a57d6891802908cee6d349cd164b49f262feac2d6062cae457b1e3d4d28eb3917857992316a8ef208a89e78c35d6b9a

    • SSDEEP

      49152:CdKfTn6v+JtTF+TxMoxc1TU+j+dAzGwlrh:CdKfTn9tIuoITsdZ

    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