Analysis
-
max time kernel
165s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
15-02-2022 07:58
Static task
static1
Behavioral task
behavioral1
Sample
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe
Resource
win10v2004-en-20220112
General
-
Target
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe
-
Size
2.7MB
-
MD5
2c5de97e118858080273150c0d452789
-
SHA1
da9f3e19934fb9713ea3c1112deb9eb291cfcd3d
-
SHA256
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73
-
SHA512
41f2aa24b5e1caa5559955997803bd7d84d13f273bd519f06e1a4eb98a743a2a4ed1808a0d7fed90e69fb1d13e6c878ae203f6370c764e4e4da2fe981ebf2600
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/3900-136-0x0000000000490000-0x0000000000BCC000-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:
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe -
Processes:
resource yara_rule behavioral2/memory/3900-136-0x0000000000490000-0x0000000000BCC000-memory.dmp themida -
Processes:
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exepid process 3900 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.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 opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\DownlinkBps = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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\DownloadMonthlyRateBkCnt = "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\CacheSizeBytes = "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\UplinkUsageBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "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\UploadMonthlyInternetBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "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\NormalDownloadPendingCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "3.012172" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4096" 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\MonthlyUploadRestriction = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.501120" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "10.000166" 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\DownloadMonthlyLanBytes = "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\MonthID = "2" 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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" 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\DownloadMonthlyRateFrCnt = "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\LinkLocalConnectionCount = "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\SwarmCount = "0" 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\DownloadMonthlyCdnBytes = "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\DownloadMonthlyRateFrBps = "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\PriorityDownloadPendingCount = "0" 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\BkDownloadRatePct = "45" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4280" 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\UploadMonthlyLanBytes = "0" 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\Config\KVFileExpirationTime = "132895619912357582" 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\NormalDownloadCount = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4256" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exepid process 3900 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe 3900 964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
TiWorker.exedescription pid process Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe Token: SeRestorePrivilege 1464 TiWorker.exe Token: SeSecurityPrivilege 1464 TiWorker.exe Token: SeBackupPrivilege 1464 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.exe"C:\Users\Admin\AppData\Local\Temp\964888a647afc8f0824530d9a51f973446b46726ba7e471c38dbff503b400d73.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/3900-130-0x0000000076B30000-0x0000000076B31000-memory.dmpFilesize
4KB
-
memory/3900-133-0x0000000076B30000-0x0000000076B31000-memory.dmpFilesize
4KB
-
memory/3900-134-0x0000000077564000-0x0000000077566000-memory.dmpFilesize
8KB
-
memory/3900-135-0x0000000074AFE000-0x0000000074AFF000-memory.dmpFilesize
4KB
-
memory/3900-136-0x0000000000490000-0x0000000000BCC000-memory.dmpFilesize
7.2MB
-
memory/3900-137-0x0000000005ED0000-0x00000000064E8000-memory.dmpFilesize
6.1MB
-
memory/3900-138-0x0000000005830000-0x0000000005842000-memory.dmpFilesize
72KB
-
memory/3900-139-0x00000000059C0000-0x0000000005ACA000-memory.dmpFilesize
1.0MB
-
memory/3900-140-0x00000000058A0000-0x00000000058A1000-memory.dmpFilesize
4KB
-
memory/3900-141-0x0000000005C50000-0x0000000005C8C000-memory.dmpFilesize
240KB