Overview

overview

10

Static

static

eufive_202...48.exe

windows7_x64

10

eufive_202...48.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    eufive_20220223-025148

  • Size

    663KB

  • Sample

    220223-lgl37sbaal

  • MD5

    b6db195f995eaa865d52ff8a8480454e

  • SHA1

    22f725b3fb4a498aa731c588cb061f820e5fc2c1

  • SHA256

    3254164aadb07de0f4581d621e6c33accf87370c7f44bbed2bf10f8df2f15282

  • SHA512

    facc5ada05ed2c5a28a093db74d97a5ca859b45fe14c20a9215830a8e119e756690c95c17bfc29b33a28708346974fb572c2e17862b18595fd166457c08a9918

Score
10/10
vidar565discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

50.3

Botnet

565

C2

https://mastodon.social/@kill5rnax

https://noc.social/@kill6nix
Attributes
  • profile_id

    565

Targets

    • Target

      eufive_20220223-025148

    • Size

      663KB

    • MD5

      b6db195f995eaa865d52ff8a8480454e

    • SHA1

      22f725b3fb4a498aa731c588cb061f820e5fc2c1

    • SHA256

      3254164aadb07de0f4581d621e6c33accf87370c7f44bbed2bf10f8df2f15282

    • SHA512

      facc5ada05ed2c5a28a093db74d97a5ca859b45fe14c20a9215830a8e119e756690c95c17bfc29b33a28708346974fb572c2e17862b18595fd166457c08a9918

    Score
    10/10
    vidar565discoveryspywarestealersuricata

    • 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 Data Exfil

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

      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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • 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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks