masslogger

General

Target

56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac
Size

556KB
Sample

220701-rpmbtsfhdr
MD5

2d75516fed5992be6a8b600a40ab6cfa
SHA1

ec8e2926145ed6cbd862a3c7994200afa3704efa
SHA256

56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac
SHA512

13df6f4cf24762f8150ea2274afa94619b4feb9e3d75d47c95e81ad820dc8f1fb4d005080650796058e74c4861901c39c0ab7c7cd0bef1527622b9970b7a23c2

Score

10^/10

masslogger vidar 96 discovery spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

4.3

Botnet

96

C2

http://nasalietco.com/

Attributes

profile_id
96

Targets

- Target
  
  56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac
- Size
  
  556KB
- MD5
  
  2d75516fed5992be6a8b600a40ab6cfa
- SHA1
  
  ec8e2926145ed6cbd862a3c7994200afa3704efa
- SHA256
  
  56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac
- SHA512
  
  13df6f4cf24762f8150ea2274afa94619b4feb9e3d75d47c95e81ad820dc8f1fb4d005080650796058e74c4861901c39c0ab7c7cd0bef1527622b9970b7a23c2
Score

10^/10

masslogger vidar discovery spyware stealer suricata
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar log file
  Detects a log file produced by Vidar.
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
  suricata
- 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

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Vidar

Vidar log file

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

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