vidar | 83e56c9a83600499d533e2651fba71444e660fdb32985edebc6b4c19135ab482

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05-02-2025 22:31

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General

Target

2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe
Size

4.5MB
MD5

ec10aad9f32bb3a47d3c87b555eb36a6
SHA1

d1c644033f6f1970d6d0f69b9ccc47b80a849a16
SHA256

83e56c9a83600499d533e2651fba71444e660fdb32985edebc6b4c19135ab482
SHA512

0023b792b6dd4812177704f3c745c8fe37e6e42919ffda6df55c6fa4173f72de0423d34dd822e73e044e678cb32c5ad4487dd90196f47e8601cc8e30fb1f3de5
SSDEEP

49152:iYAyOIfdsbFR+ywdYFe0vLTj8TLVwl9q3PnPkGVzM2c4SQjFf6x1to3:i7yOMQR+ywWw04T5nmujMo3

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

https://t.me/sok33tn

https://steamcommunity.com/profiles/76561199824159981

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/3096-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3096-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/3096-9-0x0000000000400000-0x0000000000422000-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 4924 set thread context of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_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	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_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 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97
PID 4924 wrote to memory of 3096	4924	2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe	97

C:\Users\Admin\AppData\Local\Temp\2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-05_ec10aad9f32bb3a47d3c87b555eb36a6_frostygoop_hijackloader_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3096

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/3096-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3096-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3096-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3096-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download