Overview

overview

10

Static

static

eufive_202...05.exe

windows7_x64

10

eufive_202...05.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211112-194505

  • Size

    628KB

  • Sample

    211112-zj7dtabbgq

  • MD5

    58284a1e5f641aec596b7f6bd655a51c

  • SHA1

    f7bf2f2b16eca95cffeb64cb65aaa721e4ae2110

  • SHA256

    bccb7fb59a7560b827c711c49ef69a1964706b53ea337260aab29fa53f123d50

  • SHA512

    03f10619501dc4abcaf3c184df76e692b2c6d424f4db2275c395932516a8696827aa9b35a10a75267297c83c61f3aaa3cbed7291c0671fc56e3ae0bb87dc0f73

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.3

Botnet

824

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211112-194505

    • Size

      628KB

    • MD5

      58284a1e5f641aec596b7f6bd655a51c

    • SHA1

      f7bf2f2b16eca95cffeb64cb65aaa721e4ae2110

    • SHA256

      bccb7fb59a7560b827c711c49ef69a1964706b53ea337260aab29fa53f123d50

    • SHA512

      03f10619501dc4abcaf3c184df76e692b2c6d424f4db2275c395932516a8696827aa9b35a10a75267297c83c61f3aaa3cbed7291c0671fc56e3ae0bb87dc0f73

    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