vidar | 786ea3af142ae370e6b11570da294c51ad272aed69f6223dcc45ece1cc7b0fcd

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/01/2025, 06:27

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General

Target

2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe
Size

6.6MB
MD5

06326395c9c3fed6ad351057e5081565
SHA1

821c35f18490cb9bb91c9c05d0e16f831a626213
SHA256

786ea3af142ae370e6b11570da294c51ad272aed69f6223dcc45ece1cc7b0fcd
SHA512

99ad8457c1b28ed06ee618a5503cdd4a3a4d7ef97c8287e92b8c862fa10ab23cb7605260ddfea299298db5a4cfe250f221015760a5757312a8f138b3dd294b45
SSDEEP

98304:fqzz/+OjH9aT1JUUjngAHNndfmAl9MK/nmO+ZNA:aH+3UUjngAHNntmAfMK/nOZNA

Score

10^/10

vidar discovery stealer

Malware Config

Signatures

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

Vidar Stealer 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000BC0000-0x0000000001257000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2112	WerFault.exe	30

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	2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2744	2112	2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe	31
PID 2112 wrote to memory of 2744	2112	2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe	31
PID 2112 wrote to memory of 2744	2112	2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe	31
PID 2112 wrote to memory of 2744	2112	2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe	31

C:\Users\Admin\AppData\Local\Temp\2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-04_06326395c9c3fed6ad351057e5081565_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 36
  2⤵
  - Program crash
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2112-0-0x0000000000BC0000-0x0000000001257000-memory.dmp

Filesize
6.6MB

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