vidar | 7c0d04c2bd129c20a9e836954e548482b7c54db3612076f1113909495f052db9

General

Target

2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe
Size

4.5MB
MD5

b2001556255de91fac3580c11798ab55
SHA1

3401301680f24e7cca14656a803fe725e961bec9
SHA256

7c0d04c2bd129c20a9e836954e548482b7c54db3612076f1113909495f052db9
SHA512

54c733c5a0d461d4ab0d18e63d2b960e6d6a07163bee29d81b23354f0886bb2cd90452ca0b6008800a7e8f471894d095ba97b4b697efd53aefcbfa552740a7e2
SSDEEP

49152:wYAyOIfdsbFR+ywdYFe0vLTj8TLVwl9q3PnPkGVzM2c4SQjFf6x1to3:w7yOMQR+ywWw04T5nmujMo3

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

C2

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/2884-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/2884-3-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral2/memory/2884-4-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7

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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
42	2752	Process not Found

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 472 set thread context of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94

System Location Discovery: System Language Discovery 1 TTPs 3 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	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2280	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94
PID 472 wrote to memory of 2884	472	2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe	94

C:\Users\Admin\AppData\Local\Temp\2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-07_b2001556255de91fac3580c11798ab55_frostygoop_hijackloader_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:472
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2884

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU1NzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODAxNjUyMzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTM4MzE5ODM5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2884-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2884-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2884-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2884-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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