vidar

General

Target
14b02509f2ba30cfcc078432ed84cea9.exe
Size 637KB
Sample210929-ehc4csdfbq
SHA256 c625e0872eb2819660ca4866d6baf587f81312e0cd99e5c1c5e22b009f2e2e7f
MD5 14b02509f2ba30cfcc078432ed84cea9
SHA1 8c696c9b3b854f24ba1d1bfbbb4f8036cbafacf3
SHA512 6d76e566807bd61f4a7201540e943ad7913f119fa04a0878d1db762ed214ac8b4a255d693b27a0e26f8acd8166772358abfd15b4809d46ed7fc43dd519a1a8b9
MD5 SHA1 SHA512

Score

10^/10

Malware Config

Targets

- Target
  14b02509f2ba30cfcc078432ed84cea9.exe
- Size 637KB
- SHA256 c625e0872eb2819660ca4866d6baf587f81312e0cd99e5c1c5e22b009f2e2e7f
- MD5 14b02509f2ba30cfcc078432ed84cea9
- SHA1 8c696c9b3b854f24ba1d1bfbbb4f8036cbafacf3
- SHA512 6d76e566807bd61f4a7201540e943ad7913f119fa04a0878d1db762ed214ac8b4a255d693b27a0e26f8acd8166772358abfd15b4809d46ed7fc43dd519a1a8b9
- 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