redline | 6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac

General

Target

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe
Size

3.0MB
MD5

4ae6721f6848dbf670f201e551e5c39b
SHA1

de62e6b1eb0e13b6859b42f45b14faae5022a440
SHA256

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac
SHA512

c2db82acceb440886496a726e245f072a856be4be87890871bb22ef61eb2cd7104998ac508f825c226270d498f123f2d2165b114a7545ff2c4e8f0288e7cbf97

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/5028-143-0x0000000000DC0000-0x00000000014CE000-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:

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/5028-143-0x0000000000DC0000-0x00000000014CE000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

pid process

5028 6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

pid	process
5028	6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe
5028	6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3472	svchost.exe
Token: SeCreatePagefilePrivilege	3472	svchost.exe
Token: SeShutdownPrivilege	3472	svchost.exe
Token: SeCreatePagefilePrivilege	3472	svchost.exe
Token: SeShutdownPrivilege	3472	svchost.exe
Token: SeCreatePagefilePrivilege	3472	svchost.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe
Token: SeRestorePrivilege	5000	TiWorker.exe
Token: SeSecurityPrivilege	5000	TiWorker.exe
Token: SeBackupPrivilege	5000	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe
"C:\Users\Admin\AppData\Local\Temp\6f95d0f48b3805c0d556ca08d0508c4549e88cae97501b211f4157f1237a14ac.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3472

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:5000

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

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3472-134-0x000001EF83580000-0x000001EF83590000-memory.dmp

Filesize
64KB

Download
memory/3472-136-0x000001EF86200000-0x000001EF86204000-memory.dmp

Filesize
16KB

Download
memory/3472-135-0x000001EF83CE0000-0x000001EF83CF0000-memory.dmp

Filesize
64KB

Download
memory/5028-138-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-142-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/5028-132-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-131-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-137-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-130-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-139-0x0000000077934000-0x0000000077936000-memory.dmp

Filesize
8KB

Download
memory/5028-133-0x00000000758D0000-0x00000000758D1000-memory.dmp

Filesize
4KB

Download
memory/5028-143-0x0000000000DC0000-0x00000000014CE000-memory.dmp

Filesize
7.1MB

Download
memory/5028-144-0x00000000066E0000-0x0000000006CF8000-memory.dmp

Filesize
6.1MB

Download
memory/5028-145-0x0000000005F50000-0x0000000005F62000-memory.dmp

Filesize
72KB

Download
memory/5028-146-0x00000000061D0000-0x00000000062DA000-memory.dmp

Filesize
1.0MB

Download
memory/5028-147-0x00000000060C0000-0x00000000060FC000-memory.dmp

Filesize
240KB

Download
memory/5028-148-0x0000000005FB0000-0x0000000005FB1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads