vidar | 2828697e13a2357b6fd3bdb56f036037d66cd858844fc478da9a22f9a51dcbfb

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2023, 20:56

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General

Target

file.exe
Size

312KB
MD5

1b1a0a90ae41567cf14abd205e7dec5f
SHA1

6cebd394a334823c5d1d171481759257010d2248
SHA256

2828697e13a2357b6fd3bdb56f036037d66cd858844fc478da9a22f9a51dcbfb
SHA512

62e60550b4ca707680cb733dd768c4bf8566ff97b4629c936c1e8fb23cbc682726dd4eb58b207c02e4fe7cc442bef1d1f8c5b34a890063b411d46b783982de03
SSDEEP

6144:Vv0pmumwZaRmSN3/2iHCOiYbUGLcQ+/sf5dPnlnbIoH:Vcpm5mgEOt4fQ+CPnp

Score

10^/10

vidar c843bbc9de2edce7a51ceff3be8cb258 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.3

Botnet

c843bbc9de2edce7a51ceff3be8cb258

https://steamcommunity.com/profiles/76561199514261168

https://t.me/kamaprimo

Attributes

profile_id_v2
c843bbc9de2edce7a51ceff3be8cb258
user_agent
Mozilla/5.0 (Linux; U; Tizen 2.0; en-us) AppleWebKit/537.1 (KHTML, like Gecko) Mobile TizenBrowser/2.0

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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	file.exe

Loads dropped DLL 2 IoCs

pid	Process
4852	file.exe
4852	file.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	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe
4852	file.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4852	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4852

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/4852-134-0x00000000020C0000-0x0000000002116000-memory.dmp

Filesize
344KB

Download
memory/4852-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4852-213-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download