vidar | 1a08cc34dde16977aff1cf7e4ffbc88baacd734a0b92c5eaad1955b705044ba1

General

Target

2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe
Size

5.2MB
MD5

240a09c31d5ac960e3b759bf2add0952
SHA1

75e1dfcf614a7f512d6ba7935d345e5fb841c834
SHA256

1a08cc34dde16977aff1cf7e4ffbc88baacd734a0b92c5eaad1955b705044ba1
SHA512

7775e3876cb5d5dad859305222fbeb5e4b03d59ac4571a297f677e322252f2f452a964de47c9b5b1429bbb0ca996660e1b5d9f4304d7b4a25d17a741c19ca3ad
SSDEEP

49152:QJmpFB5eLTr7WWTbCdvGew+GBf80eRCmwcAVIm2JXdYUu0x184az:QJmpFrK37WWHYvOfmwBeK4a

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/m08mbk

https://steamcommunity.com/profiles/76561199820567237

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0

Signatures

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 2856 set thread context of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30

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	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30
PID 2856 wrote to memory of 2868	2856	2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe	30

C:\Users\Admin\AppData\Local\Temp\2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-30_240a09c31d5ac960e3b759bf2add0952_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2868

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
27be7547befe0d80f285b52db5b3eef2

SHA1
5489d69471e49ae8b684a334be3ca55676e47417

SHA256
42529f16511a03b8c212e251ef727a43c71ad068a1ce7dcadfa9d6fdd589bf20

SHA512
0e39618ef10976430347f5e0f57049512b5686899fa384e9df0aadcfcb232a8a26b767da8247e35afac4d0b411ff394f188a2e0aa93d193931e9f17ea165ba4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabCD6F.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCDC0.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2868-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2868-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2868-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2868-100-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

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