Overview

overview

10

Static

static

eufive_202...11.exe

windows7_x64

10

eufive_202...11.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211111-201011

  • Size

    763KB

  • Sample

    211111-yqm33shbfj

  • MD5

    21f71e9010772597781500edebb648ba

  • SHA1

    2f372e27f0bc918c125748abaefbda132847d2cf

  • SHA256

    d9aec37728d421adadb6784597496ec43a6c72bc0d3aceecaa07baa0f0cd9b1d

  • SHA512

    81d19282df9a03bd4795b50f5b7d43a7f1bd6c1d13f81f254619abbec040e06a3fed52637a4c34bd74cc7fd492354bdc1d062cf30643fb81976f5875350fb811

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.2

Botnet

824

C2

https://koyu.space/@qmashton

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211111-201011

    • Size

      763KB

    • MD5

      21f71e9010772597781500edebb648ba

    • SHA1

      2f372e27f0bc918c125748abaefbda132847d2cf

    • SHA256

      d9aec37728d421adadb6784597496ec43a6c72bc0d3aceecaa07baa0f0cd9b1d

    • SHA512

      81d19282df9a03bd4795b50f5b7d43a7f1bd6c1d13f81f254619abbec040e06a3fed52637a4c34bd74cc7fd492354bdc1d062cf30643fb81976f5875350fb811

    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