Overview

overview

10

Static

static

eufive_202...00.exe

windows7_x64

10

eufive_202...00.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211108-070500

  • Size

    713KB

  • Sample

    211108-qfr1aahcbm

  • MD5

    a9853e73e1e1d0787d6c222ac221c835

  • SHA1

    cf868a50a09e2c6f9d049b91bda5c47f65fe7f56

  • SHA256

    169de246b15b73d5c94a5fc290002bf94d9610f290b0661356f155529dc38704

  • SHA512

    618fa2236caaa9b1d1bc944036f1834efe02098faa3817499bf1d9dc5c38bf6c9740cf832a7c18b31288f3c3a612c1237d066ea1429cfeda0482cf1de4855aa8

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

47.9

Botnet

824

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211108-070500

    • Size

      713KB

    • MD5

      a9853e73e1e1d0787d6c222ac221c835

    • SHA1

      cf868a50a09e2c6f9d049b91bda5c47f65fe7f56

    • SHA256

      169de246b15b73d5c94a5fc290002bf94d9610f290b0661356f155529dc38704

    • SHA512

      618fa2236caaa9b1d1bc944036f1834efe02098faa3817499bf1d9dc5c38bf6c9740cf832a7c18b31288f3c3a612c1237d066ea1429cfeda0482cf1de4855aa8

    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