vidar

General

Target
4c6b59d26a2a995a788b021f1f30f764.exe
Size 606KB
Sample210923-m5ppnshecn
SHA256 0f0da1d14f83ff61c448df9161c01d1ee11cf4dccbbc48df79fff89f2fd18454
MD5 4c6b59d26a2a995a788b021f1f30f764
SHA1 b6d94ef132caed5c2b01d7b63a1788647c9a4042
SHA512 d429e2166ba853f500d142ee943e72ade83c1ef20522563f911551303b40220821b9c7b73b9124c05b0e116960c90872fbe94cafec3ac8c2eac8a3f344f0c81a
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  4c6b59d26a2a995a788b021f1f30f764.exe
- Size 606KB
- SHA256 0f0da1d14f83ff61c448df9161c01d1ee11cf4dccbbc48df79fff89f2fd18454
- MD5 4c6b59d26a2a995a788b021f1f30f764
- SHA1 b6d94ef132caed5c2b01d7b63a1788647c9a4042
- SHA512 d429e2166ba853f500d142ee943e72ade83c1ef20522563f911551303b40220821b9c7b73b9124c05b0e116960c90872fbe94cafec3ac8c2eac8a3f344f0c81a
- MD5 SHA1 SHA512
Score

10^/10

vidar discovery spyware stealer suricata
- 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

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