vidar | e2dfbb79b8a1b4804682fa19a8baa03e293aa3e1e8914c63a3b187c161af5473

General

Target

2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe
Size

5.4MB
MD5

60066903007439df4bd4ec4ca700c5fb
SHA1

287a32a9377a59bea3eead2815fee04ab763fab1
SHA256

e2dfbb79b8a1b4804682fa19a8baa03e293aa3e1e8914c63a3b187c161af5473
SHA512

53324711810c34ac34062fc2c20b3075d3e6bb4d4d84bfa871051192d840c93cd1d81247eb894087c76f9c5767eb04ad48ac72d1d67696245db336e8f1ed2ac9
SSDEEP

49152:/rVH9wJ2mIN21UWc0rL9fo4kr0rJ9CqZ4wCaskewltaEe6UdZ8ZORD17:t9Fm22O0rW7r9wCK

Score

10^/10

vidar discovery stealer

Malware Config

Extracted

Family

vidar

C2

https://t.me/sc1phell

https://steamcommunity.com/profiles/76561199819539662

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
behavioral1/memory/2648-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral1/memory/2648-2-0x0000000000400000-0x0000000000422000-memory.dmp	family_vidar_v7
behavioral1/memory/2648-100-0x0000000000400000-0x0000000000422000-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 2076 set thread context of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28

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	2025-01-28_60066903007439df4bd4ec4ca700c5fb_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 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28
PID 2076 wrote to memory of 2648	2076	2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe	28

C:\Users\Admin\AppData\Local\Temp\2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-28_60066903007439df4bd4ec4ca700c5fb_frostygoop_poet-rat_snatch.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2648

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
d68fc42ab8a955e230ade6fc0ff534f1

SHA1
c914bf7d6e679c8fd4802d5b6343aa0b0d4e4a34

SHA256
20c279c26ed6178c7e1eb3facb45537e65d4a102d68fe775bb25b7143ae4826c

SHA512
5c60c7e781e410a13bd70a0c6ab2e7b6ef84df98e36c0dee9470ced8c6a576a6af1e910212969866817f9487c5699373242f5e0b2a49cf2667998be8a61efec6

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabCE68.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCE7B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2648-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2648-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2648-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2648-100-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

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