vidar | 0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960

General

Target

0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe
Size

291KB
MD5

157f9789cf20e699a100419fd42c9372
SHA1

5f6ae38f22239a7df96cac67c486b96aa865e03d
SHA256

0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960
SHA512

fdd6816d42fba3bdf15fe76122923fc67fdfecad9c77b43f7c76c0f85232857074b11550634163b12e6e7d051dcb7c5c668e63b331b33690f75595c5add26a77
SSDEEP

3072:ABjvY9ERHtvTHgT3HrLhq4c55Beu+1NLL/5LSeEviYB+bfDKUEQDE+sdiPslWEZT:CvYORTHoI4+mh/avxYLaQEZXQyS

Score

10^/10

vidar credential_access discovery spyware stealer

Malware Config

Signatures

Detect Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/3152-1-0x0000000000740000-0x0000000000766000-memory.dmp	family_vidar_v7
behavioral2/memory/3152-2-0x0000000000400000-0x0000000000639000-memory.dmp	family_vidar_v7
behavioral2/memory/3152-10-0x0000000000740000-0x0000000000766000-memory.dmp	family_vidar_v7
behavioral2/memory/3152-9-0x0000000000400000-0x0000000000639000-memory.dmp	family_vidar_v7

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4148	3152	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 3 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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3088	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3152	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe
3152	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4720	3152	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe	84
PID 3152 wrote to memory of 4720	3152	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe	84
PID 3152 wrote to memory of 4720	3152	0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe	84
PID 4720 wrote to memory of 3088	4720	cmd.exe	88
PID 4720 wrote to memory of 3088	4720	cmd.exe	88
PID 4720 wrote to memory of 3088	4720	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe
"C:\Users\Admin\AppData\Local\Temp\0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0e8129471c62d891e5fcd737d6c86f60ea3aa9dad536eaa6899c124fd2913960.exe" & rd /s /q "C:\ProgramData\CBAAA1VSJEKN" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 2096
  2⤵
  - Program crash
  PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3152 -ip 3152
1⤵
PID:4988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/3152-0-0x0000000000710000-0x000000000073B000-memory.dmp

Filesize
172KB

Download
memory/3152-1-0x0000000000740000-0x0000000000766000-memory.dmp

Filesize
152KB

Download
memory/3152-2-0x0000000000400000-0x0000000000639000-memory.dmp

Filesize
2.2MB

Download
memory/3152-11-0x0000000000710000-0x000000000073B000-memory.dmp

Filesize
172KB

Download
memory/3152-10-0x0000000000740000-0x0000000000766000-memory.dmp

Filesize
152KB

Download
memory/3152-9-0x0000000000400000-0x0000000000639000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads