Analysis
-
max time kernel
159s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
15-02-2022 13:50
Static task
static1
Behavioral task
behavioral1
Sample
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe
Resource
win10v2004-en-20220112
General
-
Target
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe
-
Size
2.5MB
-
MD5
87cecd7153f44e2d1b10dfa7ecc78bcc
-
SHA1
4f1be567a67a7085b285f1227ebc549c6dffe76b
-
SHA256
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e
-
SHA512
06b5b6d6ce8892c844ed72cf4ce3d6ac4943508c4e86697c369357e12d6a900217aef627d1d4c8d62efc670d2498b0626680b26757b96f6bccc517e726c240ae
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/3684-140-0x0000000000470000-0x0000000000BEA000-memory.dmp family_redline -
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:
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe -
Processes:
resource yara_rule behavioral2/memory/3684-140-0x0000000000470000-0x0000000000BEA000-memory.dmp themida -
Processes:
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exepid process 3684 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe -
Drops file in Windows directory 3 IoCs
Processes:
TiWorker.exesvchost.exedescription ioc process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.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 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\DownloadMonthlyLanBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0" 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\DownlinkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" 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\GroupConnectionCount = "0" 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\UploadRatePct = "100" 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\LinkLocalConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "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\MemoryUsageKB = "4184" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.006941" 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\UploadMonthlyInternetBytes = "0" 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\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\CDNConnectionCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.497953" 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\Config\KVFileExpirationTime = "132895831853680250" 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 = "4084" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0" svchost.exe 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\DownloadMonthlyLinkLocalBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "18.772535" 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\Config 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\DownloadMonthlyRateFrBps = "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\Usage\PeerInfoCount = "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\UplinkUsageBps = "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\DownloadMonthlyInternetBytes = "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\Usage\MonthID = "2" 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\PriorityDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4288" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exepid process 3684 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe 3684 45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe Token: SeRestorePrivilege 2588 TiWorker.exe Token: SeSecurityPrivilege 2588 TiWorker.exe Token: SeBackupPrivilege 2588 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.exe"C:\Users\Admin\AppData\Local\Temp\45d63a8ee98fb0f387804681dc0df463b2da6ed31217219d01693be8f974d38e.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/3684-133-0x0000000075700000-0x0000000075701000-memory.dmpFilesize
4KB
-
memory/3684-134-0x0000000075700000-0x0000000075701000-memory.dmpFilesize
4KB
-
memory/3684-138-0x0000000076FF4000-0x0000000076FF6000-memory.dmpFilesize
8KB
-
memory/3684-139-0x000000007458E000-0x000000007458F000-memory.dmpFilesize
4KB
-
memory/3684-140-0x0000000000470000-0x0000000000BEA000-memory.dmpFilesize
7.5MB
-
memory/3684-141-0x0000000006080000-0x0000000006698000-memory.dmpFilesize
6.1MB
-
memory/3684-142-0x0000000005AE0000-0x0000000005AF2000-memory.dmpFilesize
72KB
-
memory/3684-143-0x0000000005C10000-0x0000000005D1A000-memory.dmpFilesize
1.0MB
-
memory/3684-144-0x0000000005A50000-0x0000000005A51000-memory.dmpFilesize
4KB
-
memory/3684-145-0x00000000012E0000-0x000000000131C000-memory.dmpFilesize
240KB