redline | c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05

General

Target

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe
Size

2.8MB
MD5

c085b83000843d22b8cd05bbc7b159c6
SHA1

afe10482ad5182c87cf69524f8ef4cb2b95a2fef
SHA256

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05
SHA512

7bd5e675f6ae902e5391f38fe1739dc6e838bfa4fa8832dedf3de1432203780c0e1395d72bfd5bdc47e219e7f75a02c771b4ba003711ca2d0b03e3ee11f010d5

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/4496-135-0x0000000000D10000-0x0000000001458000-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:

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4496-135-0x0000000000D10000-0x0000000001458000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

pid process

4496 c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.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:

c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

pid	process
4496	c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe
4496	c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe
Token: SeRestorePrivilege	1356	TiWorker.exe
Token: SeSecurityPrivilege	1356	TiWorker.exe
Token: SeBackupPrivilege	1356	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe
"C:\Users\Admin\AppData\Local\Temp\c34b5f769bccb3858f0783c7922126aaf856d27bad2142f374667b59aacd3c05.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4496

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:3408

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:1356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3408-142-0x000001AE53330000-0x000001AE53340000-memory.dmp

Filesize
64KB

Download
memory/3408-143-0x000001AE53390000-0x000001AE533A0000-memory.dmp

Filesize
64KB

Download
memory/3408-144-0x000001AE560B0000-0x000001AE560B4000-memory.dmp

Filesize
16KB

Download
memory/4496-130-0x0000000075F30000-0x0000000075F31000-memory.dmp

Filesize
4KB

Download
memory/4496-131-0x00000000778C4000-0x00000000778C6000-memory.dmp

Filesize
8KB

Download
memory/4496-135-0x0000000000D10000-0x0000000001458000-memory.dmp

Filesize
7.3MB

Download
memory/4496-136-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/4496-137-0x0000000006360000-0x0000000006978000-memory.dmp

Filesize
6.1MB

Download
memory/4496-138-0x0000000005BE0000-0x0000000005BF2000-memory.dmp

Filesize
72KB

Download
memory/4496-139-0x0000000005D40000-0x0000000005E4A000-memory.dmp

Filesize
1.0MB

Download
memory/4496-140-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/4496-141-0x0000000005D30000-0x0000000005D31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads