Overview

overview

10

Static

static

eufive_202...20.exe

windows7_x64

10

eufive_202...20.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211113-135620

  • Size

    746KB

  • Sample

    211114-qfttwaddcr

  • MD5

    ed93f1ec332a5897a48ec9ffc2137f0a

  • SHA1

    94ce758bf9fd01381a7d9724ec6ffda4dd8f2dc8

  • SHA256

    99d1224550678ec83ccf050ce58c6701f3cb0f9cc315489d8fe25c098c64afe5

  • SHA512

    0b86dd2c325f65cd8900e6d08ec5edb82b8aebaa5172e6e484bf1dfd35c4ef09263e476be3ebd6702b9e6e9a4fff7eae2bda7084f2cf1943d234b87a3caaeacd

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.3

Botnet

824

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211113-135620

    • Size

      746KB

    • MD5

      ed93f1ec332a5897a48ec9ffc2137f0a

    • SHA1

      94ce758bf9fd01381a7d9724ec6ffda4dd8f2dc8

    • SHA256

      99d1224550678ec83ccf050ce58c6701f3cb0f9cc315489d8fe25c098c64afe5

    • SHA512

      0b86dd2c325f65cd8900e6d08ec5edb82b8aebaa5172e6e484bf1dfd35c4ef09263e476be3ebd6702b9e6e9a4fff7eae2bda7084f2cf1943d234b87a3caaeacd

    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