vidar | 1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b

General

Target

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
Size

331KB
MD5

09551ab38f2e8cf814cf67f5d7a5f8e4
SHA1

9f0df37c979517c5c73c62f082ab6ecf87045e17
SHA256

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b
SHA512

ee03f58b9a12e34735a0cf98ab4dd8cdc5f8006b657c6077aab457d6f7a585cd9bbe09309060d39764320122ecda85978dd8c4c5d6658f9089c4aeebab97614b
SSDEEP

6144:Bnx6fMB7iRLpdZQI9LRdhA4Yz2APhwhlQGruTp10B:Bnx6f4703ZQIBRdhAsAPhwhjSTLc

Score

10^/10

vidar 937 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
937

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:

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

Loads dropped DLL 3 IoCs

Processes:

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

pid	process
912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.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). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4428 912 WerFault.exe 1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

pid	pid_target	process	target process
4428	912	WerFault.exe	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.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:

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

380 timeout.exe

pid	process
380	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

pid	process
912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.execmd.exe

description	pid	process	target process
PID 912 wrote to memory of 2472	912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe	cmd.exe
PID 912 wrote to memory of 2472	912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe	cmd.exe
PID 912 wrote to memory of 2472	912	1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe	cmd.exe
PID 2472 wrote to memory of 380	2472	cmd.exe	timeout.exe
PID 2472 wrote to memory of 380	2472	cmd.exe	timeout.exe
PID 2472 wrote to memory of 380	2472	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe
"C:\Users\Admin\AppData\Local\Temp\1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1beb50ab8de7ec33aec7deb5365fbebce3a91bfe9cf31387a5bf326ace08d48b.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 1872
2⤵
- Program crash
PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 912 -ip 912
1⤵
PID:1944

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

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
C:\ProgramData\sqlite3.dll
Filesize
1.1MB

MD5
1f44d4d3087c2b202cf9c90ee9d04b0f

SHA1
106a3ebc9e39ab6ddb3ff987efb6527c956f192d

SHA256
4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

SHA512
b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

Download Submit
memory/380-141-0x0000000000000000-mapping.dmp

Download
memory/912-132-0x0000000000628000-0x0000000000654000-memory.dmp

Filesize
176KB

Download
memory/912-133-0x0000000000720000-0x0000000000769000-memory.dmp

Filesize
292KB

Download
memory/912-134-0x0000000000400000-0x00000000005B0000-memory.dmp

Filesize
1.7MB

Download
memory/912-135-0x0000000000628000-0x0000000000654000-memory.dmp

Filesize
176KB

Download
memory/912-136-0x0000000000400000-0x00000000005B0000-memory.dmp

Filesize
1.7MB

Download
memory/912-142-0x0000000000628000-0x0000000000654000-memory.dmp

Filesize
176KB

Download
memory/912-143-0x0000000000400000-0x00000000005B0000-memory.dmp

Filesize
1.7MB

Download
memory/2472-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads