Overview

overview

10

Static

static

eufive_202...08.exe

windows7_x64

10

eufive_202...08.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211111-174808

  • Size

    764KB

  • Sample

    211111-vxzhxaghcn

  • MD5

    6bed0dfacd69d7e6d4f69ab89ac28a9b

  • SHA1

    8b785476e664955b09c4614616ef2bf1c2ced42e

  • SHA256

    9b0531fbc1489a4351d69e7034c0ca22941ebdb42ac00785aba8d9bf5313ab53

  • SHA512

    5c5de79b441ecdeebfcbb4371784b00759e44da376b22fcefecff487ba0b1ac35882ae41ac3b81590f561aed28be3929fa8347c3fc4e7ad422228350f357bd0f

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

48.1

Botnet

824

C2

https://koyu.space/@rspich

Attributes
  • profile_id

    824

Targets

    • Target

      eufive_20211111-174808

    • Size

      764KB

    • MD5

      6bed0dfacd69d7e6d4f69ab89ac28a9b

    • SHA1

      8b785476e664955b09c4614616ef2bf1c2ced42e

    • SHA256

      9b0531fbc1489a4351d69e7034c0ca22941ebdb42ac00785aba8d9bf5313ab53

    • SHA512

      5c5de79b441ecdeebfcbb4371784b00759e44da376b22fcefecff487ba0b1ac35882ae41ac3b81590f561aed28be3929fa8347c3fc4e7ad422228350f357bd0f

    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