vidar | 3c20093f8163cf989cbfef56059d60cb4fab4c771ed8e975ffee437cb688937c

Analysis

max time kernel
60s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 23:31

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General

Target

PALWORLD TRAINER/spoofer.exe
Size

446KB
MD5

d2961b6726f53f641bf2c377ed228042
SHA1

e5cb89dcd1f5e442bab8b02547ab63b5d1b6f99c
SHA256

7fa220b9534f751f7ec40805e2b41a30307b42aef86577b2368bc4e7af3f7e0f
SHA512

cf8cfa7782971c4557d8386947a9e321aab490601971d8be867f4acf31d758e94a75cc935e272d2afc490ded6c57b5d42ec295a260395b18ffbe64704b94ac1e
SSDEEP

6144:JMQvO+XbL8upVFAUH9DhM3GCWxJwHuaovV73/ItQdZPy3URVyIWMYQ:RvOmbLvWUH9zCyV73QudZqURVyIlY

Score

10^/10

vidar e8a390631b867d183ac7447da853207e discovery stealer

Malware Config

Extracted

Family

vidar

Version

8.3

Botnet

e8a390631b867d183ac7447da853207e

https://steamcommunity.com/profiles/76561199651834633

https://t.me/raf6ik

Attributes

profile_id_v2
e8a390631b867d183ac7447da853207e
user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/4952-5-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/4952-10-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7
behavioral1/memory/4952-12-0x0000000000400000-0x0000000000644000-memory.dmp	family_vidar_v7

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4472 set thread context of 4952	4472	spoofer.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	4952	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoofer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	spoofer.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83
PID 4472 wrote to memory of 4952	4472	spoofer.exe	83

C:\Users\Admin\AppData\Local\Temp\PALWORLD TRAINER\spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\PALWORLD TRAINER\spoofer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1796
    3⤵
    - Program crash
    PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 4952
1⤵
PID:3372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4472-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4472-1-0x00000000009C0000-0x0000000000A36000-memory.dmp

Filesize
472KB

Download
memory/4472-2-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4472-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4952-5-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4952-10-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download
memory/4952-12-0x0000000000400000-0x0000000000644000-memory.dmp

Filesize
2.3MB

Download