vidar | f1197d378546d5c5c2fd88c0b08a16ef30dbad4b21a5c52ea6fc3f525878ac2e

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 11:13

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General

Target

Setup.exe
Size

781.8MB
MD5

777bd4bb111edb06c450a8125a2dc2c2
SHA1

b7e815fcaee4026176fec94f7b9fd6107d46aab6
SHA256

623e2a6cd3ba596c317e75ac41a7e73a196b41554553b999f4826af1a5e6c014
SHA512

3c00cd516a137f5af370d9a86335e880ec9051679c0d681796f2967a2d8ece94b35b403f2204d2ef76e7b6dbc0e289875f8d4a1795fcbd90cf82b4a368cadafc
SSDEEP

196608:kadEDbvzKLY6ZFdyUDsYqMo1HfilW2/MqCfb3QHIgz9MwOQ+JWE8UUQ:kxbvzRXUDDOKx/M3w50fwO

Score

10^/10

vidar credential_access discovery spyware stealer

Malware Config

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/3168-11-0x00000000005C0000-0x0000000001942000-memory.dmp	family_vidar_v7
behavioral2/memory/3168-12-0x00000000005C0000-0x0000000001942000-memory.dmp	family_vidar_v7
behavioral2/memory/3168-29-0x00000000005C0000-0x0000000001942000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file
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
T1552.001
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
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3168	Setup.exe
3168	Setup.exe
3168	Setup.exe
3168	Setup.exe
3168	Setup.exe
3168	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3168-0-0x00000000007FD000-0x0000000000EB2000-memory.dmp

Filesize
6.7MB

Download
memory/3168-7-0x0000000007F40000-0x0000000007F41000-memory.dmp

Filesize
4KB

Download
memory/3168-6-0x0000000007F30000-0x0000000007F31000-memory.dmp

Filesize
4KB

Download
memory/3168-5-0x0000000007F20000-0x0000000007F21000-memory.dmp

Filesize
4KB

Download
memory/3168-4-0x00000000019F0000-0x00000000019F1000-memory.dmp

Filesize
4KB

Download
memory/3168-3-0x00000000019D0000-0x00000000019D1000-memory.dmp

Filesize
4KB

Download
memory/3168-2-0x00000000019C0000-0x00000000019C1000-memory.dmp

Filesize
4KB

Download
memory/3168-1-0x00000000019B0000-0x00000000019B1000-memory.dmp

Filesize
4KB

Download
memory/3168-11-0x00000000005C0000-0x0000000001942000-memory.dmp

Filesize
19.5MB

Download
memory/3168-12-0x00000000005C0000-0x0000000001942000-memory.dmp

Filesize
19.5MB

Download
memory/3168-17-0x0000000026140000-0x000000002639F000-memory.dmp

Filesize
2.4MB

Download
memory/3168-29-0x00000000005C0000-0x0000000001942000-memory.dmp

Filesize
19.5MB

Download
memory/3168-30-0x00000000007FD000-0x0000000000EB2000-memory.dmp

Filesize
6.7MB

Download