redline | cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb

General

Target

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe
Size

2.8MB
MD5

9901fb69fdea55077dcbc9ced6edc819
SHA1

1722d267efd1830b0497941dac662f4f21b78afb
SHA256

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb
SHA512

0293190282c69d8cbad43bd589d6a56784f34278955947db50ed9a5054f481c7d1608493a8986c3927b2a7bb676612695461174514c263d658ad63c703df4645

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/452-134-0x0000000000690000-0x0000000000D3C000-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:

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/452-134-0x0000000000690000-0x0000000000D3C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

pid process

452 cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.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:

cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

pid	process
452	cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe
452	cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3292	svchost.exe
Token: SeCreatePagefilePrivilege	3292	svchost.exe
Token: SeShutdownPrivilege	3292	svchost.exe
Token: SeCreatePagefilePrivilege	3292	svchost.exe
Token: SeShutdownPrivilege	3292	svchost.exe
Token: SeCreatePagefilePrivilege	3292	svchost.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe
Token: SeRestorePrivilege	5016	TiWorker.exe
Token: SeSecurityPrivilege	5016	TiWorker.exe
Token: SeBackupPrivilege	5016	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe
"C:\Users\Admin\AppData\Local\Temp\cd3b9c66213fa7e7190660873c32a8636611337bd920b8ed958aa13e0e87aeeb.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:452

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:3292

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:5016

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/452-130-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download
memory/452-132-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download
memory/452-133-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/452-134-0x0000000000690000-0x0000000000D3C000-memory.dmp

Filesize
6.7MB

Download
memory/452-135-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/452-136-0x0000000005ED0000-0x00000000064E8000-memory.dmp

Filesize
6.1MB

Download
memory/452-137-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/452-138-0x0000000005A10000-0x0000000005B1A000-memory.dmp

Filesize
1.0MB

Download
memory/452-139-0x0000000005940000-0x000000000597C000-memory.dmp

Filesize
240KB

Download
memory/452-140-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/3292-141-0x0000024657960000-0x0000024657970000-memory.dmp

Filesize
64KB

Download
memory/3292-142-0x0000024657F20000-0x0000024657F30000-memory.dmp

Filesize
64KB

Download
memory/3292-143-0x000002465A5A0000-0x000002465A5A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads