Overview

overview

10

Static

static

eufive_202...1).exe

windows7_x64

10

eufive_202...1).exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211114-170310(1)

  • Size

    679KB

  • Sample

    211114-tj58vsdeej

  • MD5

    eb6e90b6f64dd4d643bfe8262c3834b2

  • SHA1

    7a056513642698c1f2d7ed6a8b2e59d87e7c8fe4

  • SHA256

    347e5748c9a242ba58c5cfd097d673d143ffa913156e8f6e5516219f184018d4

  • SHA512

    3492d1de6286f66a5072615534bdebd21c64d7236d506ca734f865c632ebf022da63bffc2c171e610db6fbb3db0caaab6453ccc7a00ec36100938ccccd65c4ba

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.4

Botnet

824

C2

https://koyu.space/@qmashton

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211114-170310(1)

    • Size

      679KB

    • MD5

      eb6e90b6f64dd4d643bfe8262c3834b2

    • SHA1

      7a056513642698c1f2d7ed6a8b2e59d87e7c8fe4

    • SHA256

      347e5748c9a242ba58c5cfd097d673d143ffa913156e8f6e5516219f184018d4

    • SHA512

      3492d1de6286f66a5072615534bdebd21c64d7236d506ca734f865c632ebf022da63bffc2c171e610db6fbb3db0caaab6453ccc7a00ec36100938ccccd65c4ba

    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