vidar | 0e762aeb29d9bd2d747a6f897d33e0b8d0808cfd07cb9be945a513f88f6c1046

Analysis

max time kernel
111s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2022 08:10

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General

Target

file.exe
Size

274KB
MD5

cbe8b213d89ecab341264b30b7c85041
SHA1

a6cae6c2f2c73289c1cc3768b5e1bfbd97bd837c
SHA256

0e762aeb29d9bd2d747a6f897d33e0b8d0808cfd07cb9be945a513f88f6c1046
SHA512

c7841f3bc43077ffb0e6c3587b5fa4beabf9fbaa195793045d4435fdafc9dda35a269c3d7f8c2cc454ae497fa09bc9a78652bf9c42657e4d6a35d1b8afbd1bb2
SSDEEP

6144:rOduTrlY+LMTrYOR2EyBhrLW7haO/qZyjSeJhO7NS:rOeY+4vdR43mhaIqIOR

Score

10^/10

vidar 937 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.7

Botnet

937

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes

profile_id
937

Signatures

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

Processes:

file.exe

pid process

4208 file.exe
4208 file.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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2288 4208 WerFault.exe file.exe

pid	process
4208	file.exe
4208	file.exe

pid	pid_target	process	target process
2288	4208	WerFault.exe	file.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:

file.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

file.exe

pid process

4208 file.exe
4208 file.exe

pid	process
4208	file.exe
4208	file.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 1872
2⤵
- Program crash
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4208 -ip 4208
1⤵
PID:3044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

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/4208-132-0x0000000000729000-0x0000000000755000-memory.dmp

Filesize
176KB

Download
memory/4208-133-0x00000000021B0000-0x00000000021FA000-memory.dmp

Filesize
296KB

Download
memory/4208-134-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/4208-135-0x0000000000729000-0x0000000000755000-memory.dmp

Filesize
176KB

Download
memory/4208-136-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download
memory/4208-137-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4208-157-0x0000000000729000-0x0000000000755000-memory.dmp

Filesize
176KB

Download
memory/4208-158-0x0000000000400000-0x00000000005A9000-memory.dmp

Filesize
1.7MB

Download