vidar | e814d34a0eb17347413d34653b7fca514c931eb1a5317012fe44d54c09617fd4

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2023 06:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

09eef6e65889d5f3cccf02b988705af3.exe
Size

385KB
MD5

09eef6e65889d5f3cccf02b988705af3
SHA1

b5633495eecfc85e8d3b37105f1e13c432e02bf9
SHA256

e814d34a0eb17347413d34653b7fca514c931eb1a5317012fe44d54c09617fd4
SHA512

1a92d6fb9493c6731fed49ab5bc969a15c05757afc334054dcce2740e79135a136dee9efaa00ba65b5331f1349122bdfe7a9e7a69fa926f0f376cb8336f708cc
SSDEEP

6144:n87FIOGkmKL7SeLpSivugw1h8nlq436zZSLRX3tw2WWt5ojFncDak:n4eivZNGRh8M42ZS1a2WWHknc2

Score

10^/10

vidar e749025c61b2caca10aa829a9e1a65a1 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.4

Botnet

e749025c61b2caca10aa829a9e1a65a1

https://steamcommunity.com/profiles/76561199494593681

https://t.me/auftriebs

Attributes

profile_id_v2
e749025c61b2caca10aa829a9e1a65a1
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0

Signatures

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

Processes:

09eef6e65889d5f3cccf02b988705af3.exe

pid process

2584 09eef6e65889d5f3cccf02b988705af3.exe
2584 09eef6e65889d5f3cccf02b988705af3.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
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

852 2584 WerFault.exe 09eef6e65889d5f3cccf02b988705af3.exe

pid	process
2584	09eef6e65889d5f3cccf02b988705af3.exe
2584	09eef6e65889d5f3cccf02b988705af3.exe

pid	pid_target	process	target process
852	2584	WerFault.exe	09eef6e65889d5f3cccf02b988705af3.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:

09eef6e65889d5f3cccf02b988705af3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	09eef6e65889d5f3cccf02b988705af3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	09eef6e65889d5f3cccf02b988705af3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

09eef6e65889d5f3cccf02b988705af3.exe

pid process

2584 09eef6e65889d5f3cccf02b988705af3.exe
2584 09eef6e65889d5f3cccf02b988705af3.exe

pid	process
2584	09eef6e65889d5f3cccf02b988705af3.exe
2584	09eef6e65889d5f3cccf02b988705af3.exe

C:\Users\Admin\AppData\Local\Temp\09eef6e65889d5f3cccf02b988705af3.exe
"C:\Users\Admin\AppData\Local\Temp\09eef6e65889d5f3cccf02b988705af3.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 928
2⤵
- Program crash
PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2584 -ip 2584
1⤵
PID:4888

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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/2584-134-0x0000000000650000-0x00000000006A7000-memory.dmp

Filesize
348KB

Download
memory/2584-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2584-187-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2584-199-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download