vidar | 9e5c7ec1fd704ef7fa6463ed839875ddc039f276bf8e0f866f228e275b349454

General

Target

400566d192aca40edf56b858214ed0b9.exe
Size

608KB
MD5

400566d192aca40edf56b858214ed0b9
SHA1

d6acd830e72934b4c8ad6cc8d4dac72f95568182
SHA256

9e5c7ec1fd704ef7fa6463ed839875ddc039f276bf8e0f866f228e275b349454
SHA512

6e1c412c910508f66a920ddd260dcd64b36a4c601a9816ebd7f8d656e43780daaf0da2309ebf3f3e56c82f760697028c43c4c24fd04bf5957ac6b097a26e5a4f
SSDEEP

12288:hQG1oZ0KtvusH5na1AMCkPwLpuWJpF2T4Pmc0jObZxNZXCRNRRS+0fMePJ:z1o5ngCkP4L90jOn6NRRSE6

Score

10^/10

vidar 1438 spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.2

Botnet

1438

C2

https://t.me/tigogames

https://ioc.exchange/@tiagoa26

Attributes

profile_id
1438

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

3728 AppLaunch.exe
3728 AppLaunch.exe
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

400566d192aca40edf56b858214ed0b9.exe

description pid process target process

PID 4392 set thread context of 3728 4392 400566d192aca40edf56b858214ed0b9.exe AppLaunch.exe

pid	process
3728	AppLaunch.exe
3728	AppLaunch.exe

description	pid	process	target process
PID 4392 set thread context of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.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:

AppLaunch.exe

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3228 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4160 taskkill.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

3728 AppLaunch.exe
3728 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4160 taskkill.exe

pid	process
3228	timeout.exe

pid	process
4160	taskkill.exe

pid	process
3728	AppLaunch.exe
3728	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4160	taskkill.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

400566d192aca40edf56b858214ed0b9.exeAppLaunch.execmd.exe

description	pid	process	target process
PID 4392 wrote to memory of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.exe
PID 4392 wrote to memory of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.exe
PID 4392 wrote to memory of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.exe
PID 4392 wrote to memory of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.exe
PID 4392 wrote to memory of 3728	4392	400566d192aca40edf56b858214ed0b9.exe	AppLaunch.exe
PID 3728 wrote to memory of 1304	3728	AppLaunch.exe	cmd.exe
PID 3728 wrote to memory of 1304	3728	AppLaunch.exe	cmd.exe
PID 3728 wrote to memory of 1304	3728	AppLaunch.exe	cmd.exe
PID 1304 wrote to memory of 4160	1304	cmd.exe	taskkill.exe
PID 1304 wrote to memory of 4160	1304	cmd.exe	taskkill.exe
PID 1304 wrote to memory of 4160	1304	cmd.exe	taskkill.exe
PID 1304 wrote to memory of 3228	1304	cmd.exe	timeout.exe
PID 1304 wrote to memory of 3228	1304	cmd.exe	timeout.exe
PID 1304 wrote to memory of 3228	1304	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\400566d192aca40edf56b858214ed0b9.exe
"C:\Users\Admin\AppData\Local\Temp\400566d192aca40edf56b858214ed0b9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4392

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3728

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im AppLaunch.exe /f & timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe" & del C:\PrograData\*.dll & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\SysWOW64\taskkill.exe
taskkill /im AppLaunch.exe /f
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4160

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3728 -ip 3728
1⤵
PID:4204

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/1304-161-0x0000000000000000-mapping.dmp

Download
memory/3228-163-0x0000000000000000-mapping.dmp

Download
memory/3728-132-0x0000000000000000-mapping.dmp

Download
memory/3728-133-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3728-139-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3728-140-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4160-162-0x0000000000000000-mapping.dmp

Download

Analysis

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