vidar | 1a7e5e2d33b3f74fbae9e13f0494dbf29f517572180666589674a328595c27d1

General

Target

2d5d2dce7139ef4c2fe4547df8f55adf.exe
Size

5.0MB
MD5

2d5d2dce7139ef4c2fe4547df8f55adf
SHA1

bbafa5abc94e048c8a15a2e1a634a15d2fc0dabd
SHA256

1a7e5e2d33b3f74fbae9e13f0494dbf29f517572180666589674a328595c27d1
SHA512

67217b3a162b023e5dd3cf5c0105faffa00599f5b81006b59d7f1b199c5a2cc91b15ce6026a6e82fccf9ae5a5a9be59b987efab3714f2471ac00cb803deaf276
SSDEEP

98304:ABqDwDNCq+8BechdfgHB2gP9kVn0aWAxo7iL/6oPytYb4Bvueil82:AS4Cq7eh2gP9PAxwoPiB2h82

Score

10^/10

vidar 1281 discovery spyware stealer vmprotect

Malware Config

Extracted

Family

vidar

Version

54.7

Botnet

1281

C2

https://t.me/blablblsdfd

Attributes

profile_id
1281

Signatures

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

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/1496-132-0x0000000000BF0000-0x000000000148D000-memory.dmp	vmprotect
behavioral2/memory/1496-136-0x0000000000BF0000-0x000000000148D000-memory.dmp	vmprotect
behavioral2/memory/1496-159-0x0000000000BF0000-0x000000000148D000-memory.dmp	vmprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2d5d2dce7139ef4c2fe4547df8f55adf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	2d5d2dce7139ef4c2fe4547df8f55adf.exe

Loads dropped DLL 2 IoCs

Processes:

2d5d2dce7139ef4c2fe4547df8f55adf.exe

pid process

1496 2d5d2dce7139ef4c2fe4547df8f55adf.exe
1496 2d5d2dce7139ef4c2fe4547df8f55adf.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4332 1496 WerFault.exe 2d5d2dce7139ef4c2fe4547df8f55adf.exe

pid	pid_target	process	target process
4332	1496	WerFault.exe	2d5d2dce7139ef4c2fe4547df8f55adf.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:

2d5d2dce7139ef4c2fe4547df8f55adf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2d5d2dce7139ef4c2fe4547df8f55adf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2d5d2dce7139ef4c2fe4547df8f55adf.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2428 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

448 taskkill.exe

pid	process
2428	timeout.exe

pid	process
448	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2d5d2dce7139ef4c2fe4547df8f55adf.exe

pid	process
1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe
1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe
1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe
1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 448 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	448	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2d5d2dce7139ef4c2fe4547df8f55adf.execmd.exe

description	pid	process	target process
PID 1496 wrote to memory of 4388	1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe	cmd.exe
PID 1496 wrote to memory of 4388	1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe	cmd.exe
PID 1496 wrote to memory of 4388	1496	2d5d2dce7139ef4c2fe4547df8f55adf.exe	cmd.exe
PID 4388 wrote to memory of 448	4388	cmd.exe	taskkill.exe
PID 4388 wrote to memory of 448	4388	cmd.exe	taskkill.exe
PID 4388 wrote to memory of 448	4388	cmd.exe	taskkill.exe
PID 4388 wrote to memory of 2428	4388	cmd.exe	timeout.exe
PID 4388 wrote to memory of 2428	4388	cmd.exe	timeout.exe
PID 4388 wrote to memory of 2428	4388	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.exe
"C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im 2d5d2dce7139ef4c2fe4547df8f55adf.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2d5d2dce7139ef4c2fe4547df8f55adf.exe" & del C:\PrograData\*.dll & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4388

C:\Windows\SysWOW64\taskkill.exe
taskkill /im 2d5d2dce7139ef4c2fe4547df8f55adf.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:448

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
3⤵
- Delays execution with timeout.exe
PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 1968
2⤵
- Program crash
PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1496 -ip 1496
1⤵
PID:4208

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/448-158-0x0000000000000000-mapping.dmp

Download
memory/1496-132-0x0000000000BF0000-0x000000000148D000-memory.dmp

Filesize
8.6MB

Download
memory/1496-136-0x0000000000BF0000-0x000000000148D000-memory.dmp

Filesize
8.6MB

Download
memory/1496-137-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1496-159-0x0000000000BF0000-0x000000000148D000-memory.dmp

Filesize
8.6MB

Download
memory/2428-160-0x0000000000000000-mapping.dmp

Download
memory/4388-157-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads