vidar | bc80b0080e33ad37df04310ad6838193bb3898b07c73bfe93dc29fd2391c4110

General

Target

Setup.exe
Size

338.0MB
MD5

039cda4ee2414dd98e00b4a13f7b4a54
SHA1

0c925e9e8122cb757201e7986de2773c565cd267
SHA256

5dcf1ea5f6ae515c13ede6e24e55105b06b4cc055ee677f41cdf0af9adf9ef16
SHA512

4b2aa2a54abb8631d6acd5922fcb45c5b1574c87df59f82f8428c79dc9a054e9da3e56e9127b0d0167bf27c6595824e3d15cd9d41025f25db3de28cbc25de76d

Score

10^/10

vidar 1281 discovery evasion spyware stealer suricata trojan

Malware Config

Extracted

Family

vidar

Version

51.9

Botnet

1281

C2

https://koyu.space/@ronxik123

Attributes

profile_id
1281

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
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Vidar Stealer 5 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/112-73-0x00000000001F0000-0x0000000000ABB000-memory.dmp	family_vidar
behavioral1/memory/112-74-0x00000000001F0000-0x0000000000ABB000-memory.dmp	family_vidar
behavioral1/memory/112-76-0x00000000001F0000-0x0000000000ABB000-memory.dmp	family_vidar
behavioral1/memory/112-75-0x00000000001F0000-0x0000000000ABB000-memory.dmp	family_vidar
behavioral1/memory/112-77-0x00000000001F0000-0x0000000000ABB000-memory.dmp	family_vidar

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Setup.exe

Loads dropped DLL 2 IoCs

Processes:

Setup.exe

pid process

112 Setup.exe
112 Setup.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 whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid process

112 Setup.exe

pid	process
112	Setup.exe
112	Setup.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Setup.exe

pid	process
112	Setup.exe

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:

Setup.exe

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

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Setup.exe

pid process

112 Setup.exe
112 Setup.exe
112 Setup.exe
112 Setup.exe
112 Setup.exe

pid	process
112	Setup.exe
112	Setup.exe
112	Setup.exe
112	Setup.exe
112	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll
Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/112-67-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-56-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-58-0x0000000000160000-0x00000000001A0000-memory.dmp

Filesize
256KB

Download
memory/112-60-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-59-0x0000000075130000-0x00000000751DC000-memory.dmp

Filesize
688KB

Download
memory/112-62-0x0000000075710000-0x000000007586C000-memory.dmp

Filesize
1.4MB

Download
memory/112-63-0x0000000074A50000-0x0000000074BE0000-memory.dmp

Filesize
1.6MB

Download
memory/112-64-0x0000000075510000-0x0000000075557000-memory.dmp

Filesize
284KB

Download
memory/112-65-0x0000000076750000-0x000000007675C000-memory.dmp

Filesize
48KB

Download
memory/112-66-0x0000000076CD0000-0x0000000076DED000-memory.dmp

Filesize
1.1MB

Download
memory/112-101-0x0000000074D30000-0x0000000074D3C000-memory.dmp

Filesize
48KB

Download
memory/112-57-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-72-0x0000000077320000-0x00000000774A0000-memory.dmp

Filesize
1.5MB

Download
memory/112-71-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-70-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-73-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-74-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-76-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-75-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-77-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-78-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/112-68-0x0000000075510000-0x0000000075557000-memory.dmp

Filesize
284KB

Download
memory/112-55-0x00000000001F0000-0x0000000000ABB000-memory.dmp

Filesize
8.8MB

Download
memory/112-54-0x00000000759D1000-0x00000000759D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads