vidar

General

Target

e64d10fd59550cbf84c03100bffd18cb54b12e92f88e9857d3854c4840e874e9
Size

536KB
Sample

220708-wta7ksdffp
MD5

f2a197d1fb54e9ba87f8700356803512
SHA1

ab62e8f84e421aba4c878d476b3f30af804dae2b
SHA256

e64d10fd59550cbf84c03100bffd18cb54b12e92f88e9857d3854c4840e874e9
SHA512

ce85de313d37d0afe0782e1c27986fca7e2f1cedd303fe321a49c1c76acad4ff7a91a33390142c1e71a9dfd46d544373584faae3f6ba18bc02e6ce6e528580a8

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

36

Botnet

754

C2

http://littlestepfor.com/

Attributes

profile_id
754

Targets

- Target
  
  e64d10fd59550cbf84c03100bffd18cb54b12e92f88e9857d3854c4840e874e9
- Size
  
  536KB
- MD5
  
  f2a197d1fb54e9ba87f8700356803512
- SHA1
  
  ab62e8f84e421aba4c878d476b3f30af804dae2b
- SHA256
  
  e64d10fd59550cbf84c03100bffd18cb54b12e92f88e9857d3854c4840e874e9
- SHA512
  
  ce85de313d37d0afe0782e1c27986fca7e2f1cedd303fe321a49c1c76acad4ff7a91a33390142c1e71a9dfd46d544373584faae3f6ba18bc02e6ce6e528580a8
Score

10^/10

vidar 754 discovery spyware stealer suricata upx
- 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
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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

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

Vidar Stealer

UPX packed file

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