vidar | 799f2747bfd32e55f313521cecf93182c6067f16edab15ab3f789601c33d50c9

General

Target

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
Size

345KB
MD5

389225207ba356127263222954a68a16
SHA1

a85970a73f5cb71c7481fbee46790edcc911b5f0
SHA256

799f2747bfd32e55f313521cecf93182c6067f16edab15ab3f789601c33d50c9
SHA512

e6cd5da7f3921099007220ff2adde85fda0b980b4b4e12fa556f1b120522032987f96c11cf36ff42b842d9139b90f279e70eb00959f228a6210d617bd6672ff0
SSDEEP

6144:w5qeYoZ/ayrv56SISEDj80xxS5iXxlAquO0:w5qeJayz56SISEDjr+iXxlAqu/

Score

10^/10

vidar 517 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.3

Botnet

517

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
517

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

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

Loads dropped DLL 3 IoCs

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

pid	process
1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

description	pid	process	target process
PID 544 set thread context of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3480 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

pid process

1532 799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
1532 799f2747bfd32e55f313521cecf93182c6067f16edab1.exe

pid	process
3480	timeout.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

799f2747bfd32e55f313521cecf93182c6067f16edab1.exe799f2747bfd32e55f313521cecf93182c6067f16edab1.execmd.exe

C:\Users\Admin\AppData\Local\Temp\799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
"C:\Users\Admin\AppData\Local\Temp\799f2747bfd32e55f313521cecf93182c6067f16edab1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:544

C:\Users\Admin\AppData\Local\Temp\799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
"C:\Users\Admin\AppData\Local\Temp\799f2747bfd32e55f313521cecf93182c6067f16edab1.exe"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\799f2747bfd32e55f313521cecf93182c6067f16edab1.exe" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:3484

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:3480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
C:\ProgramData\sqlite3.dll
Filesize
1.1MB

MD5
1f44d4d3087c2b202cf9c90ee9d04b0f

SHA1
106a3ebc9e39ab6ddb3ff987efb6527c956f192d

SHA256
4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

SHA512
b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

Download Submit
memory/544-136-0x0000000002DA0000-0x0000000002DE9000-memory.dmp

Filesize
292KB

Download
memory/544-135-0x0000000002EA7000-0x0000000002ED3000-memory.dmp

Filesize
176KB

Download
memory/1532-137-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1532-134-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1532-138-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1532-132-0x0000000000000000-mapping.dmp

Download
memory/1532-133-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1532-143-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3480-144-0x0000000000000000-mapping.dmp

Download
memory/3484-142-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 544 wrote to memory of 1532	544	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe
PID 1532 wrote to memory of 3484	1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	cmd.exe
PID 1532 wrote to memory of 3484	1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	cmd.exe
PID 1532 wrote to memory of 3484	1532	799f2747bfd32e55f313521cecf93182c6067f16edab1.exe	cmd.exe
PID 3484 wrote to memory of 3480	3484	cmd.exe	timeout.exe
PID 3484 wrote to memory of 3480	3484	cmd.exe	timeout.exe
PID 3484 wrote to memory of 3480	3484	cmd.exe	timeout.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads