Overview

overview

10

Static

static

d334b7b2fb...bc.exe

windows7_x64

10

d334b7b2fb...bc.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    d334b7b2fb96691f7adea86061873dbc.exe

  • Size

    641KB

  • Sample

    220225-fekjpsgaeq

  • MD5

    d334b7b2fb96691f7adea86061873dbc

  • SHA1

    d5ef6880271d90c5cf19b989a3c07ba8e0769b58

  • SHA256

    9eaf54e3f74b34a0fd1c709864888eaf147b86ecaeca7d432172060e4d45f3c6

  • SHA512

    548c5a7fed9105e170b9d39c834091567dfca9257d0b2b981dec231be43096c0410bcc9face69d0734d4e4b5dc22e078b3cf4975141ac83e4f9d211813ccc59a

Score
10/10
vidar565discoveryspywarestealersuricata

Malware Config

Extracted

Family

vidar

Version

50.3

Botnet

565

C2

https://mastodon.social/@kill5rnax

https://noc.social/@kill6nix
Attributes
  • profile_id

    565

Targets

    • Target

      d334b7b2fb96691f7adea86061873dbc.exe

    • Size

      641KB

    • MD5

      d334b7b2fb96691f7adea86061873dbc

    • SHA1

      d5ef6880271d90c5cf19b989a3c07ba8e0769b58

    • SHA256

      9eaf54e3f74b34a0fd1c709864888eaf147b86ecaeca7d432172060e4d45f3c6

    • SHA512

      548c5a7fed9105e170b9d39c834091567dfca9257d0b2b981dec231be43096c0410bcc9face69d0734d4e4b5dc22e078b3cf4975141ac83e4f9d211813ccc59a

    Score
    10/10
    vidar565discoveryspywarestealersuricata

    • 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2

      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

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

      suricata

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks