Overview

overview

10

Static

static

eufive_202...52.exe

windows7_x64

10

eufive_202...52.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211109-073152

  • Size

    717KB

  • Sample

    211109-lhjdpsbhcq

  • MD5

    3f9071e1926a660a56ece38caa96063d

  • SHA1

    0f6c3c90bfb8924289b3c199faf68b681170c7e7

  • SHA256

    8f724b523e280490bcc4c05376dc7b1db71bc9866bb757c169e834fe82856062

  • SHA512

    e5c867cebcbcfa538b6260e19ac3f5dbe3f3d26522e53652165b61db2241812904dcd9a2bec7bfc11dc8cd2864dd7a44b3b214cbbd9c29891cc4c2ceb66115ad

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.1

Botnet

824

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211109-073152

    • Size

      717KB

    • MD5

      3f9071e1926a660a56ece38caa96063d

    • SHA1

      0f6c3c90bfb8924289b3c199faf68b681170c7e7

    • SHA256

      8f724b523e280490bcc4c05376dc7b1db71bc9866bb757c169e834fe82856062

    • SHA512

      e5c867cebcbcfa538b6260e19ac3f5dbe3f3d26522e53652165b61db2241812904dcd9a2bec7bfc11dc8cd2864dd7a44b3b214cbbd9c29891cc4c2ceb66115ad

    Score
    10/10
    vidar824discoveryspywarestealersuricata

    • 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 Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks