vidar | 8af7b10184f0205f0d7a00681884df539e18735f7e552574e386f53433aab221

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2023, 15:25

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General

Target

06484299.exe
Size

6.6MB
MD5

aed7475eff9160574e03f5e3a11eba24
SHA1

efe6b817d2566646c7f8a500785f50f62a9cc717
SHA256

8af7b10184f0205f0d7a00681884df539e18735f7e552574e386f53433aab221
SHA512

e03387d9d74575b5da2d9c4a680dae8f5d70ce7e08eb8544975a3be7a3ed1af9479e9ab3452ed54e08f4cefc1e6c3460933b5fa259cd23a9e419c12baeae5d2a
SSDEEP

196608:rbWpbdfWXab5zB7+B2R/qX4JmphW04IyWoHK4zk4iP12:4duXWO2RSX4JTIyWUk5M

Score

10^/10

vidar db94123c97f84f48244aa87eb478e324 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.1

Botnet

db94123c97f84f48244aa87eb478e324

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
db94123c97f84f48244aa87eb478e324
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
3564	06484299.exe
3564	06484299.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

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	06484299.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	06484299.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3564	06484299.exe
3564	06484299.exe

C:\Users\Admin\AppData\Local\Temp\06484299.exe
"C:\Users\Admin\AppData\Local\Temp\06484299.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3564

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/3564-133-0x0000000000530000-0x000000000106A000-memory.dmp

Filesize
11.2MB

Download
memory/3564-145-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download