Analysis
-
max time kernel
169s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
15-02-2022 13:42
Static task
static1
Behavioral task
behavioral1
Sample
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe
Resource
win10v2004-en-20220112
General
-
Target
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe
-
Size
3.6MB
-
MD5
c93df51b25b2bc23daf75e5ba6da3647
-
SHA1
6b390456b8c7980de89e4dfb0a08d72aacd17579
-
SHA256
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581
-
SHA512
948101bf6b0f96d15a0d816a3a4c90407eb7f523985e0f1ca049a06df63ed4ccaed896198f30c27c047d1d5f2f4363758f4e116c4e339c96bd98f1894a82e899
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4012-136-0x0000000000C70000-0x0000000001452000-memory.dmp family_redline -
.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Processes:
resource yara_rule behavioral2/memory/4012-136-0x0000000000C70000-0x0000000001452000-memory.dmp net_reactor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
-
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe -
Processes:
resource yara_rule behavioral2/memory/4012-136-0x0000000000C70000-0x0000000001452000-memory.dmp themida -
Processes:
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exepid process 4012 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe -
Drops file in Windows directory 3 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe -
Modifies data under HKEY_USERS 50 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.550999" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4320" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132895826313626282" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.020417" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4088" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.080000" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.022148" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exepid process 4012 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe 4012 494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe Token: SeRestorePrivilege 4016 TiWorker.exe Token: SeSecurityPrivilege 4016 TiWorker.exe Token: SeBackupPrivilege 4016 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe"C:\Users\Admin\AppData\Local\Temp\494ad1789b26feaff8bf273203aa76f3587f28cefd58184f8fe2ef011a2b5581.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/4012-133-0x0000000076860000-0x0000000076861000-memory.dmpFilesize
4KB
-
memory/4012-134-0x0000000077014000-0x0000000077016000-memory.dmpFilesize
8KB
-
memory/4012-135-0x000000007450E000-0x000000007450F000-memory.dmpFilesize
4KB
-
memory/4012-136-0x0000000000C70000-0x0000000001452000-memory.dmpFilesize
7.9MB
-
memory/4012-137-0x0000000005C70000-0x0000000006288000-memory.dmpFilesize
6.1MB
-
memory/4012-138-0x00000000056D0000-0x00000000056E2000-memory.dmpFilesize
72KB
-
memory/4012-139-0x0000000005800000-0x000000000590A000-memory.dmpFilesize
1.0MB
-
memory/4012-140-0x0000000005730000-0x000000000576C000-memory.dmpFilesize
240KB
-
memory/4012-141-0x0000000005640000-0x0000000005641000-memory.dmpFilesize
4KB