vidar | 291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2

General

Target

291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
Size

545KB
MD5

54bef758433c98353b61bf1e2aecefb2
SHA1

06feb43c6d58eab893396f63aa2e1d0e4542f7d1
SHA256

291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2
SHA512

3bfb51f9bee7033ebde0f418b88327b7c7a322b3e0572d92ad4cdf37c9fbed22d518c9ce2d8d5638381542bef83077d8054184b9f613b815df6906a99fd4526f
SSDEEP

12288:fPT9h+l+ofoa/sHoNFU9Zd1jWOYE9QjmJl/2hgDMjhP:fPT9hifJKZd1jWOY2emPOuDMd

Score

10^/10

vidar 276 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

26.1

Botnet

276

C2

http://centos10.com/

Attributes

profile_id
276

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Vidar Stealer 6 IoCs

stealer

resource	yara_rule
behavioral1/memory/2248-2-0x0000000000220000-0x00000000002A9000-memory.dmp	family_vidar
behavioral1/memory/2248-3-0x0000000000400000-0x000000000048D000-memory.dmp	family_vidar
behavioral1/memory/2248-5-0x0000000000220000-0x00000000002A9000-memory.dmp	family_vidar
behavioral1/memory/2248-7-0x0000000000400000-0x000000000048D000-memory.dmp	family_vidar
behavioral1/memory/2248-6-0x0000000000400000-0x000000000088B000-memory.dmp	family_vidar
behavioral1/memory/2248-15-0x0000000000400000-0x000000000088B000-memory.dmp	family_vidar

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
7	ip-api.com

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2248	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
2248	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
2248	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
2248	291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe

C:\Users\Admin\AppData\Local\Temp\291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe
"C:\Users\Admin\AppData\Local\Temp\291f381da3286ea93c38bb325e19f35744349c3543708135d8be731f4bafb6e2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

4

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2248-1-0x0000000000A60000-0x0000000000B60000-memory.dmp

Filesize
1024KB

Download
memory/2248-2-0x0000000000220000-0x00000000002A9000-memory.dmp

Filesize
548KB

Download
memory/2248-3-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2248-4-0x0000000000A60000-0x0000000000B60000-memory.dmp

Filesize
1024KB

Download
memory/2248-5-0x0000000000220000-0x00000000002A9000-memory.dmp

Filesize
548KB

Download
memory/2248-7-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/2248-6-0x0000000000400000-0x000000000088B000-memory.dmp

Filesize
4.5MB

Download
memory/2248-15-0x0000000000400000-0x000000000088B000-memory.dmp

Filesize
4.5MB

Download

Analysis

Sharing