Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    9bf80be029877c60ba78b87b17458e8a48ae4b0b95af8d8fe4a163fd79781dfd

  • Size

    2.6MB

  • Sample

    240528-mxwg9ahb88

  • MD5

    c3a2d04b9541e79e07c3f21a140109bb

  • SHA1

    cd260020a4b6abc7a1df0889ea2d57b14fbf4032

  • SHA256

    9bf80be029877c60ba78b87b17458e8a48ae4b0b95af8d8fe4a163fd79781dfd

  • SHA512

    33e33e2a3ce5c5a34fe96f42b7a100c4e5afb5094fee42e24dd41500d4f7bf3fd3fcdf08d6357d5187c49bd8d635657499005b9924199e93ecd0d974a2e7a8db

  • SSDEEP

    49152:XQzIzMiqCNw3JtTF+TxMoxc1TU+j+dAzGwlrh:XY598KtIuoITsdZ

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

      9bf80be029877c60ba78b87b17458e8a48ae4b0b95af8d8fe4a163fd79781dfd

    • Size

      2.6MB

    • MD5

      c3a2d04b9541e79e07c3f21a140109bb

    • SHA1

      cd260020a4b6abc7a1df0889ea2d57b14fbf4032

    • SHA256

      9bf80be029877c60ba78b87b17458e8a48ae4b0b95af8d8fe4a163fd79781dfd

    • SHA512

      33e33e2a3ce5c5a34fe96f42b7a100c4e5afb5094fee42e24dd41500d4f7bf3fd3fcdf08d6357d5187c49bd8d635657499005b9924199e93ecd0d974a2e7a8db

    • SSDEEP

      49152:XQzIzMiqCNw3JtTF+TxMoxc1TU+j+dAzGwlrh:XY598KtIuoITsdZ

    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