Overview

overview

10

Static

static

eufive_202...26.exe

windows7_x64

10

eufive_202...26.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211115-140026

  • Size

    679KB

  • Sample

    211115-qalw3sfcel

  • MD5

    6f1ebbdbb13dcadd51639e40fae169d1

  • SHA1

    4c55d47baf88f8e0d614d211fda673e07e0a0925

  • SHA256

    f06575885d17e359859ca78a576b6beee284a4cc8adf158569b4e9ba3bb2529f

  • SHA512

    cec1c30148e1670c30aae8a7ab7ef276f1ace360a0659e4a539aa273e8f0100b03bcdbb13fb6dd16c8fc2798a50a85b7fe0c12fb9ee6bf42a1bfe6daf595fde8

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.5

Botnet

824

C2

https://koyu.space/@tttaj

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211115-140026

    • Size

      679KB

    • MD5

      6f1ebbdbb13dcadd51639e40fae169d1

    • SHA1

      4c55d47baf88f8e0d614d211fda673e07e0a0925

    • SHA256

      f06575885d17e359859ca78a576b6beee284a4cc8adf158569b4e9ba3bb2529f

    • SHA512

      cec1c30148e1670c30aae8a7ab7ef276f1ace360a0659e4a539aa273e8f0100b03bcdbb13fb6dd16c8fc2798a50a85b7fe0c12fb9ee6bf42a1bfe6daf595fde8

    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