vidar

General

Target

0ab9b6dd58a54d3fbea62b35234ded2df36b335a86f9ad6fa29b9ae9250eb3ec
Size

3.6MB
Sample

220530-rqznjscebm
MD5

e7394690995419522d7a587a95f6d6ee
SHA1

5c7d416dc243b849f5cd129ee0a9bf95e2536902
SHA256

0ab9b6dd58a54d3fbea62b35234ded2df36b335a86f9ad6fa29b9ae9250eb3ec
SHA512

fe7536af694de5e4043f9bb087cfb7344d8bebf81cc21faef4b9877ef99426ff15da54fe320bb1c6fb8ca5450a5335429a1eba635afac8415563ea1ea66ca5c8

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

9.5

Botnet

231

C2

http://bestpolandhotels.com/

Attributes

profile_id
231

Targets

- Target
  
  0ab9b6dd58a54d3fbea62b35234ded2df36b335a86f9ad6fa29b9ae9250eb3ec
- Size
  
  3.6MB
- MD5
  
  e7394690995419522d7a587a95f6d6ee
- SHA1
  
  5c7d416dc243b849f5cd129ee0a9bf95e2536902
- SHA256
  
  0ab9b6dd58a54d3fbea62b35234ded2df36b335a86f9ad6fa29b9ae9250eb3ec
- SHA512
  
  fe7536af694de5e4043f9bb087cfb7344d8bebf81cc21faef4b9877ef99426ff15da54fe320bb1c6fb8ca5450a5335429a1eba635afac8415563ea1ea66ca5c8
Score

10^/10

vidar 231 discovery spyware stealer suricata
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads local data of messenger clients
  Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
  spyware stealer
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

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

Vidar Stealer

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Reads local data of messenger clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Checks installed software on the system

Looks up external IP address via web service

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2