vidar | 43f3820f0f725b537a3d01b1b80b58cb6696a7cf303998bac340670792910c1e

Analysis

max time kernel
94s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 01:45

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General

Target

2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe
Size

4.6MB
MD5

ac096bb96571bc19729743513e206d6c
SHA1

8d55c52e5a2ac82f0fb2f1d36ad6c599897218c9
SHA256

43f3820f0f725b537a3d01b1b80b58cb6696a7cf303998bac340670792910c1e
SHA512

480df7dcd43b5a2b81102201ae16a4a0260093bc3feeb3f973faa6779450149b81fd7464a208545af15b9f4cfcf37a49f86b4ceff072ce8e744dac0e39fa36e2
SSDEEP

49152:VuCfqCO438izFQu4+uCtIETopo+jl5LPYiVjOts6x1c:VPfqC3hQu9vt4oC

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral2/memory/3756-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3756-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3756-9-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

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 4208 set thread context of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89

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	2025-02-03_ac096bb96571bc19729743513e206d6c_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 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89
PID 4208 wrote to memory of 3756	4208	2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe	89

C:\Users\Admin\AppData\Local\Temp\2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-03_ac096bb96571bc19729743513e206d6c_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3756

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/3756-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3756-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3756-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3756-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download