vidar | 54ef15a9bcf37372f617cc0a10b5a77c6de142ecd3e41da3d2df163c49dfd3dd

Analysis

max time kernel
154s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 14:59

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General

Target

TradingView Premium Desktop.exe
Size

780.5MB
MD5

a8d7c0aebbf520ff186e9d714edfe68f
SHA1

15926337348cf7e2944a0b873a0c77045cfc4fd2
SHA256

daed590e02f1a581ea6ddf5b74eddb71c7098207f996388a41741c2324d52778
SHA512

b3684ea3684dd74f42ad8364692fa9ccff323a22a816c80215b63318e6686b36eab14b09c546a54a655b845921af1457e41af99e3bef79b2456748fdc454994f
SSDEEP

196608:/W4aUXOrv/W6+gA0ljsRiDqiEpeZEHRQDQtCzEdowpzok:+4aUKvuMAijs4DqRMEdowpR

Score

10^/10

vidar credential_access discovery spyware stealer

Malware Config

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral32/memory/3692-3-0x00000000007F0000-0x0000000001A2E000-memory.dmp	family_vidar_v7
behavioral32/memory/3692-19-0x00000000007F0000-0x0000000001A2E000-memory.dmp	family_vidar_v7
behavioral32/memory/3692-82-0x00000000007F0000-0x0000000001A2E000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	TradingView Premium Desktop.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	TradingView Premium Desktop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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	TradingView Premium Desktop.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	TradingView Premium Desktop.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3308	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe
3692	TradingView Premium Desktop.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 2560	3692	TradingView Premium Desktop.exe	92
PID 3692 wrote to memory of 2560	3692	TradingView Premium Desktop.exe	92
PID 3692 wrote to memory of 2560	3692	TradingView Premium Desktop.exe	92
PID 2560 wrote to memory of 3308	2560	cmd.exe	94
PID 2560 wrote to memory of 3308	2560	cmd.exe	94
PID 2560 wrote to memory of 3308	2560	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\TradingView Premium Desktop.exe
"C:\Users\Admin\AppData\Local\Temp\TradingView Premium Desktop.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BAAFBFBAAKEC" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3692-0-0x00000000007F0000-0x0000000001A2E000-memory.dmp

Filesize
18.2MB

Download
memory/3692-1-0x0000000000F3F000-0x000000000126F000-memory.dmp

Filesize
3.2MB

Download
memory/3692-2-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/3692-3-0x00000000007F0000-0x0000000001A2E000-memory.dmp

Filesize
18.2MB

Download
memory/3692-18-0x0000000000F3F000-0x000000000126F000-memory.dmp

Filesize
3.2MB

Download
memory/3692-19-0x00000000007F0000-0x0000000001A2E000-memory.dmp

Filesize
18.2MB

Download
memory/3692-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3692-82-0x00000000007F0000-0x0000000001A2E000-memory.dmp

Filesize
18.2MB

Download
memory/3692-83-0x0000000000F3F000-0x000000000126F000-memory.dmp

Filesize
3.2MB

Download