Overview

overview

10

Static

static

10

2679fa8e9f...35.exe

windows7_x64

10

2679fa8e9f...35.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

  • Size

    556KB

  • Sample

    220616-j8v43sdca3

  • MD5

    8b2403119f61c4f01f8faf07a36cd064

  • SHA1

    f3dfdceb12568691eb34c3729087e2d144b78dfb

  • SHA256

    2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

  • SHA512

    0d5706f8b1e13c762c09d6e2a5aed2d043da368126ffa9198a1f0117b5ed6922ac96f1f6f1351836083870e765a8487c65f40e9c78c0816ff743b8f7db013ed7

Score
10/10
massloggervidar101discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

4.3

Botnet

101

C2

http://nasalietco.com/

Attributes
  • profile_id

    101

Targets

    • Target

      2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

    • Size

      556KB

    • MD5

      8b2403119f61c4f01f8faf07a36cd064

    • SHA1

      f3dfdceb12568691eb34c3729087e2d144b78dfb

    • SHA256

      2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835

    • SHA512

      0d5706f8b1e13c762c09d6e2a5aed2d043da368126ffa9198a1f0117b5ed6922ac96f1f6f1351836083870e765a8487c65f40e9c78c0816ff743b8f7db013ed7

    Score
    10/10
    massloggervidardiscoveryspywarestealersuricata

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Vidar log file

      Detects a log file produced by Vidar.

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

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

      suricata

    • 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

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Tasks