vidar | 2fee2c9f4a0644c7857db7c4a4122a59267dfb2b8cd2268727d85bcd6626ea5a

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2023, 08:24

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General

Target
05539199.exe
Size 448KB
Sample230529-kaqmdaaf83
SHA256 2fee2c9f4a0644c7857db7c4a4122a59267dfb2b8cd2268727d85bcd6626ea5a
MD5 73ac9dd71f3c7d6537a07f0aacfc9cba
SHA1 5f30cce0fc21874584b1518d6d43faf099ba00f1
SHA512 0d75dac6fdc53036a5f3c28d60554bda08a218d90a80f5a7ac931a5da81aae80dfe395ef0e703a37f80547b298b93d37efd37a9e02a04d16b7d9f31f1b1d802c
SSDEEP 6144:AFpLrWcHsQawit9tIOFrMtx2dUmGr83xDwWuUor2d5w:AF4Is3nFVMtcUmG8xqr2dm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 667e85c8112da056f901292caf82b3ed discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

Botnet

667e85c8112da056f901292caf82b3ed

https://t.me/looking_glassbot
http://23.88.46.113:80
https://steamcommunity.com/profiles/76561199508624021

Attributes

profile_id_v2
667e85c8112da056f901292caf82b3ed
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
3684	05539199.exe
3684	05539199.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

pid	pid_target	Process	procid_target
2716	3684	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	05539199.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	05539199.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3684	05539199.exe
3684	05539199.exe

C:\Users\Admin\AppData\Local\Temp\05539199.exe
"C:\Users\Admin\AppData\Local\Temp\05539199.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1868
  2⤵
  - Program crash
  PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3684 -ip 3684
1⤵
PID:396

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

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Downloads

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path C:\ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3684-134-0x00000000022F0000-0x0000000002349000-memory.dmp

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memory/3684-135-0x0000000000400000-0x00000000006EE000-memory.dmp

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memory/3684-146-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Download

memory/3684-201-0x0000000000400000-0x00000000006EE000-memory.dmp

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