vidar | 9c6b7c989fa5211fe8a3143cb5239dfd40f24ed749100e6d04ea96b99761237f

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 05:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe
Size

11.8MB
MD5

0efa5966ba018424377f72a92301264e
SHA1

8d70aab10c528b33fb7d5f720ff3a53f5013ef50
SHA256

9c6b7c989fa5211fe8a3143cb5239dfd40f24ed749100e6d04ea96b99761237f
SHA512

ac1c3c0dd26a7d843df52f2d908302eb8eb9cfbe6fb57efc7a4d8835cf090c2db7c3994086653ae0241bc9b6c3e874d8f9b18a26b7dcf8adb954c1d38e79c88e
SSDEEP

98304:3HdrKq4K/+EsUW7Klb4ci34izanPfbnBS25VOv+5jEa/l2mMmfMOyZLj:3duv835i34izanl0v+xE2lWmfMOy9

Score

10^/10

vidar fc0stn discovery stealer

Malware Config

Extracted

Family

vidar

Botnet

fc0stn

https://t.me/w0ctzn

https://steamcommunity.com/profiles/76561199817305251

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4296 set thread context of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 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	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98
PID 4296 wrote to memory of 4832	4296	2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe	98

C:\Users\Admin\AppData\Local\Temp\2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-23_0efa5966ba018424377f72a92301264e_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4832

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4832-0-0x00000000004B0000-0x0000000000510000-memory.dmp

Filesize
384KB

Download
memory/4832-1-0x00000000004B0000-0x0000000000510000-memory.dmp

Filesize
384KB

Download
memory/4832-5-0x00000000004B0000-0x0000000000510000-memory.dmp

Filesize
384KB

Download
memory/4832-9-0x00000000004B0000-0x0000000000510000-memory.dmp

Filesize
384KB

Download
memory/4832-16-0x00000000004B0000-0x0000000000510000-memory.dmp

Filesize
384KB

Download