redline | e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8

General

Target

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe
Size

2.4MB
MD5

8b412d4f52aace155bc4c50256d1378e
SHA1

7f411dedb607b4e16651e70c4c656e1e0e1d490e
SHA256

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8
SHA512

5316057996b2150f25775c7020b5dd19623354113cc56119673695142df90bf31a8ae77a7e66ef7671e8c8563db440627752f19045d6a47ae1c82a65ed132638

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/1356-131-0x0000000000600000-0x0000000000C6A000-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:

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1356-131-0x0000000000600000-0x0000000000C6A000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

pid process

1356 e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

pid	process
1356	e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe
1356	e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3188	svchost.exe
Token: SeCreatePagefilePrivilege	3188	svchost.exe
Token: SeShutdownPrivilege	3188	svchost.exe
Token: SeCreatePagefilePrivilege	3188	svchost.exe
Token: SeShutdownPrivilege	3188	svchost.exe
Token: SeCreatePagefilePrivilege	3188	svchost.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe
Token: SeRestorePrivilege	4052	TiWorker.exe
Token: SeSecurityPrivilege	4052	TiWorker.exe
Token: SeBackupPrivilege	4052	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe
"C:\Users\Admin\AppData\Local\Temp\e3c39d392a9f3beb21dbf5f1ddcbebe8feb4821329ac51e4dbe9806852ff92a8.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1356

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:3188

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:4052

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/1356-131-0x0000000000600000-0x0000000000C6A000-memory.dmp

Filesize
6.4MB

Download
memory/1356-132-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/1356-134-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/1356-133-0x0000000076F24000-0x0000000076F26000-memory.dmp

Filesize
8KB

Download
memory/1356-135-0x0000000005C70000-0x0000000006288000-memory.dmp

Filesize
6.1MB

Download
memory/1356-136-0x0000000005530000-0x0000000005542000-memory.dmp

Filesize
72KB

Download
memory/1356-137-0x0000000005760000-0x000000000586A000-memory.dmp

Filesize
1.0MB

Download
memory/1356-138-0x0000000005590000-0x00000000055CC000-memory.dmp

Filesize
240KB

Download
memory/1356-139-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/3188-140-0x00000160D1760000-0x00000160D1770000-memory.dmp

Filesize
64KB

Download
memory/3188-141-0x00000160D1D20000-0x00000160D1D30000-memory.dmp

Filesize
64KB

Download
memory/3188-142-0x00000160D43E0000-0x00000160D43E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads