vidar | 655fe710c79b1aa6eae28aa55812ffb87b4d1e6620a6ebe145fa70ab78f2afb1

General

Target
d68bdaade9fe0341cfa3d77586075bd7.exe
Size 627KB
Sample211008-wqa3eaehaq
SHA256 655fe710c79b1aa6eae28aa55812ffb87b4d1e6620a6ebe145fa70ab78f2afb1
MD5 d68bdaade9fe0341cfa3d77586075bd7
SHA1 b6d3f147105e2a0d1e304f2a2fda3c4f6ca15100
SHA512 6107e0470d154395e66bac745c198f46af18c2a7dd74730240e2c2dca16241a80867426c4c97cd5db8992b87ec24dc51be773d38944c0bb318abfc1d75fcc6f3
MD5 SHA1 SHA512

Score

10^/10

vidar 1008 stealer

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

1008

C2

https://mas.to/@serg4325

Attributes

profile_id
1008

Signatures

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

Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/1784-62-0x0000000000220000-0x00000000002F6000-memory.dmp	family_vidar
behavioral1/memory/1784-63-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1812-65-0x00000000002E0000-0x00000000003B9000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1812	1784	WerFault.exe	24

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	d68bdaade9fe0341cfa3d77586075bd7.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	d68bdaade9fe0341cfa3d77586075bd7.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe
1812	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1812	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1812	1784	d68bdaade9fe0341cfa3d77586075bd7.exe	27
PID 1784 wrote to memory of 1812	1784	d68bdaade9fe0341cfa3d77586075bd7.exe	27
PID 1784 wrote to memory of 1812	1784	d68bdaade9fe0341cfa3d77586075bd7.exe	27
PID 1784 wrote to memory of 1812	1784	d68bdaade9fe0341cfa3d77586075bd7.exe	27

C:\Users\Admin\AppData\Local\Temp\d68bdaade9fe0341cfa3d77586075bd7.exe
"C:\Users\Admin\AppData\Local\Temp\d68bdaade9fe0341cfa3d77586075bd7.exe"
1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 864
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:1812

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/1784-60-0x00000000006C8000-0x0000000000745000-memory.dmp

Download

memory/1784-61-0x00000000754F1000-0x00000000754F3000-memory.dmp

Download

memory/1784-62-0x0000000000220000-0x00000000002F6000-memory.dmp

Download

memory/1784-63-0x0000000000400000-0x00000000004D9000-memory.dmp

Download

memory/1812-65-0x00000000002E0000-0x00000000003B9000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads