vidar | 1d4999768c08d43e6bb91df7d1e2d9903c23d06020b1f24dbe8d6b516a29b393

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-12-2024 22:33

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General

Target

2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe
Size

19.8MB
MD5

7864deaa9953329b0a490dbab14fb98f
SHA1

2264b7e1bd13754089844b82a363a243e9b2219e
SHA256

1d4999768c08d43e6bb91df7d1e2d9903c23d06020b1f24dbe8d6b516a29b393
SHA512

8dbf600e86ff2e19c685e040b6120b227f8726c1f38a31e1100f4cb27b8b58b711379838a9f63436a3921e97567f8e393ac0993b14e874af74d9ea2f27ba625d
SSDEEP

49152:uALO5Ug0R4rbJv9iveDrquwzSN4lj3Gn2UQflFUUWxgRgPW2OVN3Pf4pJkKx6G6v:uAa5UPRI7ive/w8nZST/koD

Score

10^/10

vidar discovery stealer

Malware Config

Signatures

Detect Vidar Stealer 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/2628-1-0x0000000000480000-0x00000000006B9000-memory.dmp	family_vidar_v7
behavioral1/memory/2628-4-0x0000000000480000-0x00000000006B9000-memory.dmp	family_vidar_v7
behavioral1/memory/2628-7-0x0000000000480000-0x00000000006B9000-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 2120 set thread context of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31
PID 2120 wrote to memory of 2628	2120	2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-20_7864deaa9953329b0a490dbab14fb98f_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  PID:2628

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/2628-0-0x0000000000480000-0x00000000006B9000-memory.dmp

Filesize
2.2MB

Download
memory/2628-1-0x0000000000480000-0x00000000006B9000-memory.dmp

Filesize
2.2MB

Download
memory/2628-4-0x0000000000480000-0x00000000006B9000-memory.dmp

Filesize
2.2MB

Download
memory/2628-7-0x0000000000480000-0x00000000006B9000-memory.dmp

Filesize
2.2MB

Download