Overview

overview

10

Static

static

e9374bbefc...c3.exe

windows7_x64

10

e9374bbefc...c3.exe

windows10_x64

10

Sharing

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General

  • Target

    e9374bbefcce30c811d2f0091f1886c3

  • Size

    739KB

  • Sample

    210911-a925cadhdm

  • MD5

    e9374bbefcce30c811d2f0091f1886c3

  • SHA1

    e3b52ed9c9ec4432a431b5a59733c10f5e036dc6

  • SHA256

    fc9ff1351c41668d1e590c1a0cb471743e4e71d82e6011946cfe189c75980b00

  • SHA512

    1bc1976df0ad2c51b7ac68af36a7d7fe93a7cd1d15f3a581afb4eef70534a4edc2ed69a8af1e26eb0df9cf3cd684e6f03e9b9e8aa6ffb8b07a7b6fb0dbbd314c

Score
10/10
vidar824discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

40.5

Botnet

824

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    824

Targets

    • Target

      e9374bbefcce30c811d2f0091f1886c3

    • Size

      739KB

    • MD5

      e9374bbefcce30c811d2f0091f1886c3

    • SHA1

      e3b52ed9c9ec4432a431b5a59733c10f5e036dc6

    • SHA256

      fc9ff1351c41668d1e590c1a0cb471743e4e71d82e6011946cfe189c75980b00

    • SHA512

      1bc1976df0ad2c51b7ac68af36a7d7fe93a7cd1d15f3a581afb4eef70534a4edc2ed69a8af1e26eb0df9cf3cd684e6f03e9b9e8aa6ffb8b07a7b6fb0dbbd314c

    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

    • 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

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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