redline | f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831

General

Target

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe
Size

2.9MB
MD5

888d0a97e0d496efec74346ac8756848
SHA1

9029663a1ff39b5ddf31f35cdcf72196e1995fa1
SHA256

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831
SHA512

7d4ef820109c5a6876d228a4cbcd2f5088d1b271d9b11cfafffa74eaf9d0e65476276909c322a82dbcdc221e7f85dbb8da4365083a004630b7bcd8476dfc48e4

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/2772-137-0x0000000000F80000-0x0000000001746000-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:

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2772-137-0x0000000000F80000-0x0000000001746000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

pid process

2772 f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

pid	process
2772	f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe
2772	f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3552	svchost.exe
Token: SeCreatePagefilePrivilege	3552	svchost.exe
Token: SeShutdownPrivilege	3552	svchost.exe
Token: SeCreatePagefilePrivilege	3552	svchost.exe
Token: SeShutdownPrivilege	3552	svchost.exe
Token: SeCreatePagefilePrivilege	3552	svchost.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe
Token: SeRestorePrivilege	1072	TiWorker.exe
Token: SeSecurityPrivilege	1072	TiWorker.exe
Token: SeBackupPrivilege	1072	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe
"C:\Users\Admin\AppData\Local\Temp\f473db9853e1af852d73f80f5a2c7e3e14060a856a9de15029a42ebfdac50831.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2772

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:3552

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:1072

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/2772-130-0x00000000761E0000-0x00000000761E1000-memory.dmp

Filesize
4KB

Download
memory/2772-131-0x00000000761E0000-0x00000000761E1000-memory.dmp

Filesize
4KB

Download
memory/2772-134-0x00000000761E0000-0x00000000761E1000-memory.dmp

Filesize
4KB

Download
memory/2772-135-0x0000000077854000-0x0000000077856000-memory.dmp

Filesize
8KB

Download
memory/2772-136-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2772-137-0x0000000000F80000-0x0000000001746000-memory.dmp

Filesize
7.8MB

Download
memory/2772-138-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/2772-139-0x0000000005650000-0x0000000005662000-memory.dmp

Filesize
72KB

Download
memory/2772-140-0x0000000005780000-0x000000000588A000-memory.dmp

Filesize
1.0MB

Download
memory/2772-141-0x00000000056B0000-0x00000000056EC000-memory.dmp

Filesize
240KB

Download
memory/2772-142-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download
memory/3552-143-0x0000025C3D620000-0x0000025C3D630000-memory.dmp

Filesize
64KB

Download
memory/3552-144-0x0000025C3D680000-0x0000025C3D690000-memory.dmp

Filesize
64KB

Download
memory/3552-145-0x0000025C3FD40000-0x0000025C3FD44000-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