redline | f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1

General

Target

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe
Size

3.2MB
MD5

30bc76492b074d916332842f9d95ad8c
SHA1

04d4c440626748a77753857485b521ad49435850
SHA256

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1
SHA512

30243c0a30891f75a29250177f105d1e3d903550f4050ae3ff9d5e01ddb94e6009a9a30198d5d252c62305036a932584f1a1baa8a9ef56db8a1fb99a5d6971b4

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/3184-137-0x00000000007D0000-0x0000000001046000-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:

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3184-137-0x00000000007D0000-0x0000000001046000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

pid process

3184 f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.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.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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

pid	process
3184	f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe
3184	f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe
Token: SeRestorePrivilege	5084	TiWorker.exe
Token: SeSecurityPrivilege	5084	TiWorker.exe
Token: SeBackupPrivilege	5084	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe
"C:\Users\Admin\AppData\Local\Temp\f8614450b74d481b439c39883c35e6fcf06dced40f1b81fabb70d32aa6b901c1.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3184

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:4888

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:5084

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/3184-130-0x0000000077130000-0x0000000077131000-memory.dmp

Filesize
4KB

Download
memory/3184-131-0x0000000077130000-0x0000000077131000-memory.dmp

Filesize
4KB

Download
memory/3184-136-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/3184-135-0x0000000077284000-0x0000000077286000-memory.dmp

Filesize
8KB

Download
memory/3184-137-0x00000000007D0000-0x0000000001046000-memory.dmp

Filesize
8.5MB

Download
memory/3184-138-0x0000000006390000-0x00000000069A8000-memory.dmp

Filesize
6.1MB

Download
memory/3184-139-0x0000000005E00000-0x0000000005E12000-memory.dmp

Filesize
72KB

Download
memory/3184-140-0x0000000005F30000-0x000000000603A000-memory.dmp

Filesize
1.0MB

Download
memory/3184-141-0x0000000005E60000-0x0000000005E9C000-memory.dmp

Filesize
240KB

Download
memory/3184-142-0x0000000003B60000-0x0000000003B61000-memory.dmp

Filesize
4KB

Download
memory/4888-143-0x0000014ADC9A0000-0x0000014ADC9B0000-memory.dmp

Filesize
64KB

Download
memory/4888-144-0x0000014ADCF20000-0x0000014ADCF30000-memory.dmp

Filesize
64KB

Download
memory/4888-145-0x0000014ADF620000-0x0000014ADF624000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads