Overview

overview

10

Static

static

42cd7de692...62.exe

windows7_x64

10

42cd7de692...62.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    42cd7de6925300b74c8e007681e1f97e87082e5e634bac8825e9ea2e8772f262

  • Size

    3.6MB

  • Sample

    220708-bc4scabdcj

  • MD5

    5604e1ed6dabccec6eeaa19858e9b083

  • SHA1

    779d5880cc9ad5250a28e024c756f46056a51147

  • SHA256

    42cd7de6925300b74c8e007681e1f97e87082e5e634bac8825e9ea2e8772f262

  • SHA512

    6ee031648a499099841cf6d4c3cdd842d30c39f1b6cc7ed1421f3027d5f0c5a838eb0656f4388ba0668de45f30818bbe1d0f7db2aec70766029160dd6683f592

Score
10/10
vidar231discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

10.6

Botnet

231

C2

http://coinchangerapi.com/

Attributes
  • profile_id

    231

Targets

    • Target

      42cd7de6925300b74c8e007681e1f97e87082e5e634bac8825e9ea2e8772f262

    • Size

      3.6MB

    • MD5

      5604e1ed6dabccec6eeaa19858e9b083

    • SHA1

      779d5880cc9ad5250a28e024c756f46056a51147

    • SHA256

      42cd7de6925300b74c8e007681e1f97e87082e5e634bac8825e9ea2e8772f262

    • SHA512

      6ee031648a499099841cf6d4c3cdd842d30c39f1b6cc7ed1421f3027d5f0c5a838eb0656f4388ba0668de45f30818bbe1d0f7db2aec70766029160dd6683f592

    Score
    10/10
    vidar231discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

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

      suricata

    • Vidar Stealer

      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.

      spywarestealer

    • Reads user/profile data of local email clients

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

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Checks installed software on the system

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

      discovery

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Tasks