vidar | d7c08a686196d6c28d4f79588aec7a0ca0123e35c57a9b1362e9ac0e381c176b

General

Target

D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
Size

558KB
MD5

e91cc2e537362de1efdbcfd78cc6c662
SHA1

0537b130c780406acbb7ecfc85ce103f944f41c7
SHA256

d7c08a686196d6c28d4f79588aec7a0ca0123e35c57a9b1362e9ac0e381c176b
SHA512

25658cabfefb93ec031a7cb6837ce81028df3873f0c8191361a44c275573c77cdf038bf01b00e121e10565cf49768e45ba9442cb19f9772daaa50244b08ebd8f
SSDEEP

12288:w8V18UCk9UOjfCTBNZtZYRD8pd0yyC74awwi5fK2:rf9/+3lKDcyVG4Jwi5fn

Score

10^/10

vidar 237 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

9

Botnet

237

C2

http://hotticketsale.com/

Attributes

profile_id
237

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1108-56-0x0000000000400000-0x0000000000520000-memory.dmp	family_vidar
behavioral1/memory/1108-71-0x0000000000400000-0x0000000000520000-memory.dmp	family_vidar
behavioral1/memory/1108-94-0x0000000000400000-0x0000000000520000-memory.dmp	family_vidar
behavioral1/memory/1108-95-0x0000000000400000-0x0000000000520000-memory.dmp	family_vidar

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1636 cmd.exe
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

14 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1636	cmd.exe

flow	ioc
14	ip-api.com

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:

D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1920 taskkill.exe

pid	process
1920	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

pid	process
1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1920 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1920	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.execmd.exe

description	pid	process	target process
PID 1108 wrote to memory of 1636	1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe	cmd.exe
PID 1108 wrote to memory of 1636	1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe	cmd.exe
PID 1108 wrote to memory of 1636	1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe	cmd.exe
PID 1108 wrote to memory of 1636	1108	D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe	cmd.exe
PID 1636 wrote to memory of 1920	1636	cmd.exe	taskkill.exe
PID 1636 wrote to memory of 1920	1636	cmd.exe	taskkill.exe
PID 1636 wrote to memory of 1920	1636	cmd.exe	taskkill.exe
PID 1636 wrote to memory of 1920	1636	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe
"C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1108

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe /f & erase C:\Users\Admin\AppData\Local\Temp\D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\taskkill.exe
taskkill /im D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1920

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\nss3.dll
Filesize
486B

MD5
9710c76cfe537e9741be898a4adc0ffe

SHA1
dc74bc0c60abcde0e5d84ae311822bc3224b6444

SHA256
ae68286142f9cc9c270f6791efb0555ea126c50bb292afe5c8aa39b78bb7f9a9

SHA512
104af63aee1c5e1c03a151dce2194656f34f95355ee6c3d7458204b6476e1a648639b9caacd7db2d8f9436afab01bc41946207b90c7cd648c290842e7836ca02

Download Submit
memory/1108-56-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1108-71-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1108-94-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1108-95-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads