vidar | 4cf31f80b104e9507586c9cfd87f01feb69885c7d63867ff0bcd6393fb235b85

General

Target

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe
Size

401.8MB
MD5

ff46ba54163c4e07c072612cd5c2ac8f
SHA1

4e5aa4c7ac64aa29dfc3ecad796c9698aefdd601
SHA256

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907
SHA512

a909c91ba27b614526ed9e8ceb8b6416750f6d784e893314b879d631b946ebc5134cc62218432329a159fac08b3143f98a3ac77c957bc3bb31b76fdf0017f78f
SSDEEP

98304:ylKF/xupJR/EgwFC8qJ6iUkJZ+7aXD6Wl2cPP0hiK:ylCoJgFCXp5D/PPP6iK

Score

10^/10

vidar 1364 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.8

Botnet

1364

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
1364

Signatures

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

Loads dropped DLL 2 IoCs

Processes:

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

pid	process
1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe
1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1888 1336 WerFault.exe 9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

pid	pid_target	process	target process
1888	1336	WerFault.exe	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.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

Processes:

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

pid process

1336 9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe

description	pid	process	target process
PID 1336 wrote to memory of 1888	1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe	WerFault.exe
PID 1336 wrote to memory of 1888	1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe	WerFault.exe
PID 1336 wrote to memory of 1888	1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe	WerFault.exe
PID 1336 wrote to memory of 1888	1336	9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe
"C:\Users\Admin\AppData\Local\Temp\9e823478f8b4cc0fea25c68e63e9ae85f2274a419dc6c82bea84ee152f0af907.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 812
2⤵
- Program crash
PID:1888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1336-54-0x0000000000AC0000-0x00000000010EC000-memory.dmp

Filesize
6.2MB

Download
memory/1336-57-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1336-58-0x000000006EFF0000-0x000000006F0E3000-memory.dmp

Filesize
972KB

Download
memory/1888-78-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads