vidar | 5d443ec3458418f9e383f058b78b77efe55175533698e84b3ef97f82e3e27a5b

General

Target

2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe
Size

4.8MB
MD5

a9c36eb66af0de33b933202367810e42
SHA1

a0c54e88f0aec04ae462a8a727c206d7ee5b751c
SHA256

5d443ec3458418f9e383f058b78b77efe55175533698e84b3ef97f82e3e27a5b
SHA512

049ee7434eca256a51027abd26374e94be161cd9134a10e491f50a2eac576eb2640995a81b682c15d007931ebfa504429d870a593725aae35a02b6d3534ade03
SSDEEP

49152:cpfQgfL06Ien/QV/5EKKyVzpMSqSzXo8fsPx7vwoQXzm4SpE28InoVzGc+Xz8H99:kowZHn/SBzXtszQXC4B+I4

Score

10^/10

vidar 589 discovery stealer

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

589

C2

https://t.me/gurutist

https://steamcommunity.com/profiles/76561199476091435

http://95.216.164.28:80

Attributes

profile_id
589
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Signatures

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	iplogger.com
4	iplogger.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3004 set thread context of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 set thread context of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87

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	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 3592	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	82
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87
PID 3004 wrote to memory of 1852	3004	2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe	87

C:\Users\Admin\AppData\Local\Temp\2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-23_a9c36eb66af0de33b933202367810e42_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
  "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592
- C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe
  "C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1852-7-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1852-25-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1852-10-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1852-9-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1852-8-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/3592-3-0x0000000005C00000-0x00000000061A4000-memory.dmp

Filesize
5.6MB

Download
memory/3592-6-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/3592-5-0x00000000741C0000-0x0000000074970000-memory.dmp

Filesize
7.7MB

Download
memory/3592-4-0x0000000005650000-0x00000000056E2000-memory.dmp

Filesize
584KB

Download
memory/3592-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3592-2-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3592-11-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download
memory/3592-24-0x00000000741C0000-0x0000000074970000-memory.dmp

Filesize
7.7MB

Download
memory/3592-1-0x00000000741CE000-0x00000000741CF000-memory.dmp

Filesize
4KB

Download

Analysis

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