vidar | 520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2023, 14:03

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General

Target

520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe
Size

315KB
MD5

6d0833f9774c908998968451c35979da
SHA1

5aba9b3f8a8c32185979acaae7ae2e20e35ede5b
SHA256

520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9
SHA512

b117e2722d3c25714c84c7fb8188663626a35e6f5e7b9c4c53b25814d706f2e1182abe55c38959cf92c2100ceb8a12e6bb10858746546a9df2cda15e1f43a23e
SSDEEP

6144:qsEILL6aq6hJyHrx/MU61a6pNId24toBgx4ZB2cLXciQmfjZmxT:qsrGP6hJyHrdynId2tgiB2+XtLZm1

Score

10^/10

vidar 4a1aa8ab07f29eec0b3af77dd5c0f4cb discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

5.7

Botnet

4a1aa8ab07f29eec0b3af77dd5c0f4cb

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
4a1aa8ab07f29eec0b3af77dd5c0f4cb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
3720	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe
3720	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.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
T1552.001
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3548	3720	WerFault.exe	81

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	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3720	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe
3720	520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe

C:\Users\Admin\AppData\Local\Temp\520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe
"C:\Users\Admin\AppData\Local\Temp\520281668c9a4f0c2ea5c389a2ad845d16a3ab9f26049842d92a7073ddcaefc9.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 1892
  2⤵
  - Program crash
  PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3720 -ip 3720
1⤵
PID:3648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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/3720-0-0x0000000002200000-0x000000000222E000-memory.dmp

Filesize
184KB

Download
memory/3720-1-0x0000000000760000-0x00000000007B0000-memory.dmp

Filesize
320KB

Download
memory/3720-2-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3720-3-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3720-13-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3720-56-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3720-58-0x0000000002200000-0x000000000222E000-memory.dmp

Filesize
184KB

Download
memory/3720-57-0x0000000000760000-0x00000000007B0000-memory.dmp

Filesize
320KB

Download