vidar | 902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a

Analysis

max time kernel
141s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2023 12:37

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General

Target

902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe
Size

406KB
MD5

5c4dcaec7906eee482fcbee60428b84a
SHA1

7df46e101bd851540cc21ef33564e8f3b6e41236
SHA256

902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a
SHA512

cace9dddb4e902f1384919ea99d375246072eda7f79c6922a868f47b214c147dc866f5c66eda311cca82e9be50c66d8fb9cbbb2eb80a888521f2f91723135677
SSDEEP

6144:QUUhl5Lt20fe7J8NbO4rxZEwndVNbjMCHKxAqWuX5yKeJcti:QUUJp2MC8NbVH7/pjgx0

Score

10^/10

vidar cdb48fb567690db37648afd4e1d83137 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.8

Botnet

cdb48fb567690db37648afd4e1d83137

https://steamcommunity.com/profiles/76561198272578552

https://t.me/libpcre

Attributes

profile_id_v2
cdb48fb567690db37648afd4e1d83137
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Signatures

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

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe

Loads dropped DLL 2 IoCs

pid	Process
4144	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe
4144	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4144	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe
4144	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4144	902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe

C:\Users\Admin\AppData\Local\Temp\902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe
"C:\Users\Admin\AppData\Local\Temp\902d5c0b3d4d3e9d749f453c7af4d2818b8d2dea26879d45920ef9b3dd4d413a.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4144

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

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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/4144-134-0x0000000002620000-0x0000000002677000-memory.dmp

Filesize
348KB

Download
memory/4144-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4144-214-0x0000000000400000-0x0000000002382000-memory.dmp

Filesize
31.5MB

Download