Overview

overview

10

Static

static

bc9d356f8d...da.exe

windows7_x64

10

bc9d356f8d...da.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bc9d356f8d08396d620d249b8f34a664c9397467b1a6033013c788df734f8bda

  • Size

    501KB

  • Sample

    220520-gl4ftschc4

  • MD5

    15da97ee7d404ff8d7c3b2b0cb8329ca

  • SHA1

    2e3a61cda59a5b9ef8b22932eb369d1d7836ef70

  • SHA256

    bc9d356f8d08396d620d249b8f34a664c9397467b1a6033013c788df734f8bda

  • SHA512

    22cd806a68a6ebd135cbc3a0617e21b79747c9f3a3c8cf174c14c74e2cccf0f4bfa4f0ef414d3814c9f4b29e44b2875cee5b2f842ee77a6b72d641501095bd0c

Score
10/10
vidar517discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

29.7

Botnet

517

C2

http://shashlyndos.com/

Attributes
  • profile_id

    517

Targets

    • Target

      bc9d356f8d08396d620d249b8f34a664c9397467b1a6033013c788df734f8bda

    • Size

      501KB

    • MD5

      15da97ee7d404ff8d7c3b2b0cb8329ca

    • SHA1

      2e3a61cda59a5b9ef8b22932eb369d1d7836ef70

    • SHA256

      bc9d356f8d08396d620d249b8f34a664c9397467b1a6033013c788df734f8bda

    • SHA512

      22cd806a68a6ebd135cbc3a0617e21b79747c9f3a3c8cf174c14c74e2cccf0f4bfa4f0ef414d3814c9f4b29e44b2875cee5b2f842ee77a6b72d641501095bd0c

    Score
    10/10
    vidar517discoveryspywarestealersuricata

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • 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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Tasks