vidar | fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a

General

Target

fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe
Size

6.6MB
MD5

1c416d691f3002db2e50c10790b86397
SHA1

b96103164ea6bf2c2992391977df1fe46852b5a4
SHA256

fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a
SHA512

8600155ce0ba90241b4562d811b8172752c6996f72775f438859eeac04f6c135954de458b07f5cd8db1b404824b6b7e52cbdcce1eb340ae168303ee09c8abb91
SSDEEP

196608:lqHYaQaA+wSeZVijoH9egJ1jFumVjbRZ8v:lKYJDx99jbRZ8v

Score

10^/10

vidar b04533ad3d11c9398985823d3ccaaa49 stealer

Malware Config

Extracted

Family

vidar

Version

7.9

Botnet

b04533ad3d11c9398985823d3ccaaa49

C2

https://t.me/hypergog

https://steamcommunity.com/profiles/76561199642171824

Attributes

profile_id_v2
b04533ad3d11c9398985823d3ccaaa49
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/2328-3-0x0000000000290000-0x000000000104C000-memory.dmp	family_vidar_v7
behavioral1/memory/2328-36-0x0000000000290000-0x000000000104C000-memory.dmp	family_vidar_v7
behavioral1/memory/2328-45-0x0000000000290000-0x000000000104C000-memory.dmp	family_vidar_v7

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	2328	WerFault.exe	27

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2328	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1984	2328	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe	31
PID 2328 wrote to memory of 1984	2328	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe	31
PID 2328 wrote to memory of 1984	2328	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe	31
PID 2328 wrote to memory of 1984	2328	fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe	31

C:\Users\Admin\AppData\Local\Temp\fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe
"C:\Users\Admin\AppData\Local\Temp\fb5779b65d53493815bca3dc5194c8a48bac3ecef7266358524890211f714d8a.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 1400
  2⤵
  - Program crash
  PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA819.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
memory/2328-15-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2328-23-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2328-6-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2328-8-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2328-10-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2328-13-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2328-0-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2328-18-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2328-20-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2328-5-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2328-25-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2328-28-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2328-30-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2328-36-0x0000000000290000-0x000000000104C000-memory.dmp

Filesize
13.7MB

Download
memory/2328-45-0x0000000000290000-0x000000000104C000-memory.dmp

Filesize
13.7MB

Download
memory/2328-3-0x0000000000290000-0x000000000104C000-memory.dmp

Filesize
13.7MB

Download
memory/2328-2-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download

Analysis

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