vidar | 5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8

General

Target

5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
Size

441KB
MD5

3568033d3be14e5ff29e7c6109090dd5
SHA1

bd3551d1646c7ca5bb372add25fc153394812a3d
SHA256

5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8
SHA512

5d154aa05f99ebb15f49f87151b71bb455ca222ec63035005e0de4530c105106160fa491f4c1392f6b0afcf2b0c76eca97e45a96b45d1af860ec854602c13007

Score

10^/10

vidar 1519 discovery spyware stealer suricata

Malware Config

Extracted

Family

vidar

Version

53.1

Botnet

1519

C2

https://t.me/tg_dailyrunnings

https://mastodon.online/@olegf9844g

Attributes

profile_id
1519

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata

Vidar Stealer 3 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1284-131-0x00000000027D0000-0x000000000281D000-memory.dmp	family_vidar
behavioral1/memory/1284-132-0x0000000000400000-0x0000000000AA0000-memory.dmp	family_vidar
behavioral1/memory/1284-156-0x0000000000400000-0x0000000000AA0000-memory.dmp	family_vidar

Loads dropped DLL 3 IoCs

Processes:

5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

pid	process
1284	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
1284	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
1284	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

pid	process
1284	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
1284	5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe

C:\Users\Admin\AppData\Local\Temp\5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe
"C:\Users\Admin\AppData\Local\Temp\5541502d09ad65ecc21f1896d27b82c1b6f45fa8c3203974ab1103d79fe9a9d8.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1284

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\libcurl.dll
Filesize
4.1MB

MD5
37f98d28e694399e068bd9071dc16133

SHA1
9befd9a15f561334c3e639bc4f1798c8ffb889c7

SHA256
6babc34d089d907875aa5294fb4c0dd1886fc8cc390e10f6aa78ee677c78d004

SHA512
d6c3aae55b6a2a797ea3b5f9fa89b89677d5c033f3df27070dc5ceab5c7dade74de1d34e3dd719544798f00e9613650c4781b2a647318a428f4caea6c6e0606d

Download Submit
C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/1284-130-0x0000000000B79000-0x0000000000BA6000-memory.dmp

Filesize
180KB

Download
memory/1284-131-0x00000000027D0000-0x000000000281D000-memory.dmp

Filesize
308KB

Download
memory/1284-132-0x0000000000400000-0x0000000000AA0000-memory.dmp

Filesize
6.6MB

Download
memory/1284-133-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/1284-155-0x0000000000B79000-0x0000000000BA6000-memory.dmp

Filesize
180KB

Download
memory/1284-156-0x0000000000400000-0x0000000000AA0000-memory.dmp

Filesize
6.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads