redline | 686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25

General

Target

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe
Size

3.5MB
MD5

78e83f976985faa13a6f4ffb4ce98e8b
SHA1

a6e0e38948437ea5d9c11414f57f6b73c8bff94e
SHA256

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25
SHA512

68fce43f98ded3c9fcf909944d64e5abbe69917d0134717a2e31f78fe918fddc281c86bb47c0bac0b98a42297e9d844683a90ce093c651d9d0a31b7c6e0a680b

Score

10^/10

redline evasion infostealer themida trojan

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2028-136-0x0000000000CD0000-0x000000000159A000-memory.dmp	family_redline

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2028-136-0x0000000000CD0000-0x000000000159A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

pid process

2028 686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

Drops file in Windows directory 3 IoCs

Processes:

svchost.exeTiWorker.exe

description	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.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

description	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 51 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4408"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4064"	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\DownloadMonthlyGroupBytes = "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\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	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\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132895788471274444"	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\CDNConnectionCount = "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\CacheSizeBytes = "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\UploadCount = "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\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\UplinkUsageBps = "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\Config\DownloadMode_BackCompat = "1"	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\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 (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "4.736909"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.042337"	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\PriorityDownloadCount = "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\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\Usage\PeerInfoCount = "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\PriorityDownloadPendingCount = "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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.509928"	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\DownloadMonthlyRateFrBps = "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\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4208"	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\SwarmCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.015615"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

pid	process
2028	686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe
2028	686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe
Token: SeRestorePrivilege	3996	TiWorker.exe
Token: SeSecurityPrivilege	3996	TiWorker.exe
Token: SeBackupPrivilege	3996	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe
"C:\Users\Admin\AppData\Local\Temp\686e774a9af6f1063345950940e89a3f5b3deaada7fb7e82f3020b9184ab0a25.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2028

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:1328

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:804

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2028-130-0x0000000076860000-0x0000000076861000-memory.dmp

Filesize
4KB

Download
memory/2028-131-0x0000000077014000-0x0000000077016000-memory.dmp

Filesize
8KB

Download
memory/2028-135-0x00000000745AE000-0x00000000745AF000-memory.dmp

Filesize
4KB

Download
memory/2028-136-0x0000000000CD0000-0x000000000159A000-memory.dmp

Filesize
8.8MB

Download
memory/2028-137-0x0000000006C10000-0x0000000007228000-memory.dmp

Filesize
6.1MB

Download
memory/2028-138-0x0000000001C70000-0x0000000001C82000-memory.dmp

Filesize
72KB

Download
memory/2028-139-0x0000000006700000-0x000000000680A000-memory.dmp

Filesize
1.0MB

Download
memory/2028-140-0x00000000065E0000-0x00000000065E1000-memory.dmp

Filesize
4KB

Download
memory/2028-141-0x0000000001D10000-0x0000000001D4C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads