vidar | 629980848de9cc3c7b296eeb239fc9507cb41c6d19437a96138f8d3c304c9e44

General

Target
00d189682d29d1bd3bbaa19a915cdcc7.exe
Size 686KB
Sample211002-tcsdesedf7
SHA256 629980848de9cc3c7b296eeb239fc9507cb41c6d19437a96138f8d3c304c9e44
MD5 00d189682d29d1bd3bbaa19a915cdcc7
SHA1 cf97d82c863793305b9faed3f67e184da020914e
SHA512 8135234a9b912538ad044cdbdb854374b0651d0e32d3248fc0e7074fe9c2ecc4cfdfec3d365c488e807788f59d708d6b63e477227935a334fc8de9291e89c1e3
MD5 SHA1 SHA512

Score

10^/10

vidar 1008 stealer

Malware Config

Extracted

Family

vidar

Version

41.1

Botnet

1008

C2

https://mas.to/@bardak1ho

Attributes

profile_id
1008

Signatures

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

Vidar Stealer 2 IoCs

stealer

resource	yara_rule
behavioral1/memory/1936-61-0x0000000000320000-0x00000000003F4000-memory.dmp	family_vidar
behavioral1/memory/1936-62-0x0000000000400000-0x00000000008DB000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1436	1936	WerFault.exe	17

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	00d189682d29d1bd3bbaa19a915cdcc7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	00d189682d29d1bd3bbaa19a915cdcc7.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1436	WerFault.exe
1436	WerFault.exe
1436	WerFault.exe
1436	WerFault.exe
1436	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1436	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1436	1936	00d189682d29d1bd3bbaa19a915cdcc7.exe	29
PID 1936 wrote to memory of 1436	1936	00d189682d29d1bd3bbaa19a915cdcc7.exe	29
PID 1936 wrote to memory of 1436	1936	00d189682d29d1bd3bbaa19a915cdcc7.exe	29
PID 1936 wrote to memory of 1436	1936	00d189682d29d1bd3bbaa19a915cdcc7.exe	29

C:\Users\Admin\AppData\Local\Temp\00d189682d29d1bd3bbaa19a915cdcc7.exe
"C:\Users\Admin\AppData\Local\Temp\00d189682d29d1bd3bbaa19a915cdcc7.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 860
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1436-64-0x00000000003C0000-0x00000000003C1000-memory.dmp

Download

memory/1936-60-0x0000000075201000-0x0000000075203000-memory.dmp

Download

memory/1936-61-0x0000000000320000-0x00000000003F4000-memory.dmp

Download

memory/1936-62-0x0000000000400000-0x00000000008DB000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads