Overview

overview

10

Static

static

eufive_202...10.exe

windows7_x64

10

eufive_202...10.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211111-095210

  • Size

    767KB

  • Sample

    211111-ks3pnagahl

  • MD5

    e85615ee7bdfda76039c4403f583a6b0

  • SHA1

    10d48c76851bc65eb1f063d8b5fbdcf4bfd50c0f

  • SHA256

    3031897cf889210dccb36904e71aad0e44019d64fee9e1abb50ea388a194f286

  • SHA512

    e6934068e4c5c5ac760bed2e02ba9dab5404e5c6f53cbaadffa5468a7a88c7aa4ca697140e554029024eb7d54e6392a2d3e26c6532c48458053c632c5922e399

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.1

Botnet

824

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211111-095210

    • Size

      767KB

    • MD5

      e85615ee7bdfda76039c4403f583a6b0

    • SHA1

      10d48c76851bc65eb1f063d8b5fbdcf4bfd50c0f

    • SHA256

      3031897cf889210dccb36904e71aad0e44019d64fee9e1abb50ea388a194f286

    • SHA512

      e6934068e4c5c5ac760bed2e02ba9dab5404e5c6f53cbaadffa5468a7a88c7aa4ca697140e554029024eb7d54e6392a2d3e26c6532c48458053c632c5922e399

    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