redline | 674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e

General

Target

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe
Size

2.9MB
MD5

4920f84c7f65310da58d4866bf27c9bd
SHA1

b436458a87aa70eaf0c9b0f1bf0fc4f24b9b7e60
SHA256

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e
SHA512

481a56f6115e76b1c83ea6c97f9671b5bfcdbf0da3e084de26007f92d22cb47b8486d850eb0f81f90f1e8763e87f1b3f161b03e423b9bf95ce27189dd79b0c3e

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/3644-134-0x0000000000D30000-0x00000000014B6000-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:

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3644-134-0x0000000000D30000-0x00000000014B6000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

pid process

3644 674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

pid	process
3644	674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe
3644	674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	748	svchost.exe
Token: SeCreatePagefilePrivilege	748	svchost.exe
Token: SeShutdownPrivilege	748	svchost.exe
Token: SeCreatePagefilePrivilege	748	svchost.exe
Token: SeShutdownPrivilege	748	svchost.exe
Token: SeCreatePagefilePrivilege	748	svchost.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe
"C:\Users\Admin\AppData\Local\Temp\674f65460796966873e35d832d63f58ad5e01d27e8f7c0e732f65bc44374652e.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3644

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:748

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:3412

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/748-141-0x000001F210D20000-0x000001F210D30000-memory.dmp

Filesize
64KB

Download
memory/748-142-0x000001F210F40000-0x000001F210F50000-memory.dmp

Filesize
64KB

Download
memory/748-143-0x000001F213430000-0x000001F213434000-memory.dmp

Filesize
16KB

Download
memory/3644-130-0x0000000076780000-0x0000000076781000-memory.dmp

Filesize
4KB

Download
memory/3644-131-0x00000000776E4000-0x00000000776E6000-memory.dmp

Filesize
8KB

Download
memory/3644-134-0x0000000000D30000-0x00000000014B6000-memory.dmp

Filesize
7.5MB

Download
memory/3644-135-0x0000000006930000-0x0000000006F48000-memory.dmp

Filesize
6.1MB

Download
memory/3644-136-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/3644-137-0x0000000006260000-0x0000000006272000-memory.dmp

Filesize
72KB

Download
memory/3644-138-0x0000000006420000-0x000000000652A000-memory.dmp

Filesize
1.0MB

Download
memory/3644-139-0x0000000006300000-0x0000000006301000-memory.dmp

Filesize
4KB

Download
memory/3644-140-0x00000000062C0000-0x00000000062FC000-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