General

  • Target

    82b9f7efb7bb6cfaaf36c3c896eed1de16335d284644e98387bcf1de8d3fb03e

  • Size

    3.6MB

  • Sample

    220625-cf1ersccb6

  • MD5

    c464ae20094e90e895dbe78303c0ec8c

  • SHA1

    53fe1166efcb75c4ed7296f1ebfb7da961bfe91c

  • SHA256

    82b9f7efb7bb6cfaaf36c3c896eed1de16335d284644e98387bcf1de8d3fb03e

  • SHA512

    6e8b7d19717e057ebfa33bd7de1d67d617f5154faf6368431c7c45827a0e8dbd34297f50a6b46041124983db3584606ca6c5255e3bd52937d462ff417e77b875

Malware Config

Extracted

Family

vidar

Version

10.5

Botnet

231

C2

http://carambaslonekal.top/

Attributes
  • profile_id

    231

Targets

    • Target

      82b9f7efb7bb6cfaaf36c3c896eed1de16335d284644e98387bcf1de8d3fb03e

    • Size

      3.6MB

    • MD5

      c464ae20094e90e895dbe78303c0ec8c

    • SHA1

      53fe1166efcb75c4ed7296f1ebfb7da961bfe91c

    • SHA256

      82b9f7efb7bb6cfaaf36c3c896eed1de16335d284644e98387bcf1de8d3fb03e

    • SHA512

      6e8b7d19717e057ebfa33bd7de1d67d617f5154faf6368431c7c45827a0e8dbd34297f50a6b46041124983db3584606ca6c5255e3bd52937d462ff417e77b875

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

    • Vidar Stealer

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

4
T1005

Tasks