vidar | e82d4577cac75f1c311b9e86aefb553a518340cc0d52023e21d877909b23513e

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 06:24

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General

Target

2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe
Size

6.4MB
MD5

f3ac472fad06e13f95924e20dae6bf3a
SHA1

63c7f85da8009e917f56ce935d5abd26972764f7
SHA256

e82d4577cac75f1c311b9e86aefb553a518340cc0d52023e21d877909b23513e
SHA512

164fe2ee149cbe7dd62dc6a26a125153991780ad13b1c4c1a0100d54f53253cc19874feddcb5cc952d37f951130464e0a7aafa920fec75f02c215973b0fe3aa1
SSDEEP

49152:/rVH9wJ2mIN21UWc0rL9fo4kr0rJ9CqZ4wCaskewltaEe6UdZ8ZORD17:t9Fm22O0rW7r9wCK

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/4224-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/4224-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/4224-9-0x0000000000400000-0x0000000000422000-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 3852 set thread context of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97

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	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_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 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97
PID 3852 wrote to memory of 4224	3852	2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe	97

C:\Users\Admin\AppData\Local\Temp\2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-28_f3ac472fad06e13f95924e20dae6bf3a_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4224

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/4224-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4224-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4224-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4224-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download