vidar | 11eaa4685ef6b2ad1a5a5e0658db510304050f0560337a1a6353355aed768719

Analysis

max time kernel
135s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2023 07:39

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General

Target

Stealer/663F2250.exe
Size

666.6MB
MD5

7ee53007b688c7f40c81160100026f39
SHA1

4ab59105a39b0e2a55db44a2eeae1c0a3634e1b4
SHA256

e8e20414885d7bae4da294b531eca58e4ff8d8918345e1bd741f1f3f29e01f68
SHA512

392d0140a15b7fa4ebbbb3265be841d65a943ab8f732224c7ba7688ca91d439202569df59f4175855898f3a57b8cae0bcd36819133b0d6b01be09ed24b1999b1
SSDEEP

12582912:sQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQyQ2QyQyQyQyQyQyP:snnnnnnnnnnnnnnnnnnnnnnnnrnnnnnP

Score

10^/10

vidar https://t.me/eagl3z discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.7

Botnet

https://t.me/eagl3z

https://steamcommunity.com/profiles/76561199159550234

Attributes

profile_id_v2
https://t.me/eagl3z
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1788.0 uacq

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

663F2250.exe

pid process

4656 663F2250.exe
4656 663F2250.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

pid	process
4656	663F2250.exe
4656	663F2250.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:

663F2250.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	663F2250.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	663F2250.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

663F2250.exe

pid process

4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe
4656 663F2250.exe

pid	process
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe
4656	663F2250.exe

C:\Users\Admin\AppData\Local\Temp\Stealer\663F2250.exe
"C:\Users\Admin\AppData\Local\Temp\Stealer\663F2250.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4656

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/4656-136-0x0000000001360000-0x0000000001361000-memory.dmp

Filesize
4KB

Download
memory/4656-133-0x0000000000970000-0x00000000011FE000-memory.dmp

Filesize
8.6MB

Download
memory/4656-137-0x0000000001370000-0x0000000001371000-memory.dmp

Filesize
4KB

Download
memory/4656-138-0x0000000001380000-0x0000000001381000-memory.dmp

Filesize
4KB

Download
memory/4656-139-0x0000000001390000-0x0000000001391000-memory.dmp

Filesize
4KB

Download
memory/4656-140-0x0000000000970000-0x00000000011FE000-memory.dmp

Filesize
8.6MB

Download
memory/4656-152-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4656-135-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/4656-134-0x0000000001320000-0x0000000001321000-memory.dmp

Filesize
4KB

Download
memory/4656-206-0x0000000000970000-0x00000000011FE000-memory.dmp

Filesize
8.6MB

Download
memory/4656-223-0x0000000000970000-0x00000000011FE000-memory.dmp

Filesize
8.6MB

Download