vidar

General

Target
d768b57d049bab8ce2f9c66bb8772d06.exe
Size 1.6MB
Sample210927-rb7evahbeq
SHA256 cdeb1f01c90091f1bccbaa9e115218164b341d0a171803b97f6510f73bac975d
MD5 d768b57d049bab8ce2f9c66bb8772d06
SHA1 869885cc0e09fa7f242241a3f7cef67b385dc00a
SHA512 1345e47f921f6ec83a9cdd761718b80e365f228ab2635875957ff034015bed45c468a6f91906a48bd5b53fe289898e824f56b01327ec86a667d1cd284d3b5e8d
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  d768b57d049bab8ce2f9c66bb8772d06.exe
- Size 1.6MB
- SHA256 cdeb1f01c90091f1bccbaa9e115218164b341d0a171803b97f6510f73bac975d
- MD5 d768b57d049bab8ce2f9c66bb8772d06
- SHA1 869885cc0e09fa7f242241a3f7cef67b385dc00a
- SHA512 1345e47f921f6ec83a9cdd761718b80e365f228ab2635875957ff034015bed45c468a6f91906a48bd5b53fe289898e824f56b01327ec86a667d1cd284d3b5e8d
- MD5 SHA1 SHA512
Score

10^/10

vidar discovery spyware stealer suricata
- Suspicious use of NtCreateProcessExOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- 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.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
behavioral1 behavioral2

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Suspicious use of NtCreateProcessExOtherParentProcess

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

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

Vidar Stealer

Downloads MZ/PE file

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2