Overview

overview

10

Static

static

eufive_202...55.exe

windows7_x64

10

eufive_202...55.exe

windows10_x64

10

Sharing

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General

  • Target

    eufive_20211017-135955

  • Size

    765KB

  • Sample

    211017-pz6gcaddgn

  • MD5

    2051a29eb2eec1d05b054fc0bb865d23

  • SHA1

    3a7fe3fce3b6493a252c2d2c85413bded64ae688

  • SHA256

    2df54baaadf73e15a9a8f26a29f963d3e9045204333466747635cd5fd342ed3a

  • SHA512

    0f18f38b204a5fc4d036126c672ecabbd830e2528fa546ad5490d8cb5c04eea1aced6495bcf41881874291edc324762ce6e2c1a801f8d315319b2e50cd6d5c5b

Score
10/10
vidar865discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

865

C2

https://mas.to/@sslam

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211017-135955

    • Size

      765KB

    • MD5

      2051a29eb2eec1d05b054fc0bb865d23

    • SHA1

      3a7fe3fce3b6493a252c2d2c85413bded64ae688

    • SHA256

      2df54baaadf73e15a9a8f26a29f963d3e9045204333466747635cd5fd342ed3a

    • SHA512

      0f18f38b204a5fc4d036126c672ecabbd830e2528fa546ad5490d8cb5c04eea1aced6495bcf41881874291edc324762ce6e2c1a801f8d315319b2e50cd6d5c5b

    Score
    10/10
    vidar865stealerdiscoveryspywaresuricata

    • 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

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • 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