redline | 323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655

General

Target

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe
Size

2.7MB
MD5

6199c715751419cc9b62e8682b45cc53
SHA1

0b56648ffcfbb582fb5f8d76359277b34536d8ba
SHA256

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655
SHA512

c94e3be8a1a1034c9a7c9bef38a9d0a0e82d901dc406c1f0d7a900ea8f6ae667d4bca654f4b2536bb47e15785d37ce48b0537748dea42e6544dd5eb4ee3c514d

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/3220-137-0x0000000000D20000-0x0000000001534000-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:

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3220-137-0x0000000000D20000-0x0000000001534000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

pid process

3220 323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.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:

323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

pid	process
3220	323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe
3220	323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeShutdownPrivilege	4072	svchost.exe
Token: SeCreatePagefilePrivilege	4072	svchost.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe
Token: SeRestorePrivilege	3620	TiWorker.exe
Token: SeSecurityPrivilege	3620	TiWorker.exe
Token: SeBackupPrivilege	3620	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe
"C:\Users\Admin\AppData\Local\Temp\323053004bc09e79c9679121caeb0c5b83c98918922c38a8f585102f60d34655.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3220

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:4072

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:3620

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

Loading Replay Monitor...

Downloads

memory/3220-130-0x00000000755E0000-0x00000000755E1000-memory.dmp

Filesize
4KB

Download
memory/3220-131-0x00000000755E0000-0x00000000755E1000-memory.dmp

Filesize
4KB

Download
memory/3220-132-0x0000000077274000-0x0000000077276000-memory.dmp

Filesize
8KB

Download
memory/3220-136-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3220-137-0x0000000000D20000-0x0000000001534000-memory.dmp

Filesize
8.1MB

Download
memory/3220-138-0x0000000005E80000-0x0000000006498000-memory.dmp

Filesize
6.1MB

Download
memory/3220-139-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/3220-140-0x0000000005970000-0x0000000005A7A000-memory.dmp

Filesize
1.0MB

Download
memory/3220-141-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/3220-142-0x0000000005860000-0x000000000589C000-memory.dmp

Filesize
240KB

Download
memory/4072-143-0x00000281BD960000-0x00000281BD970000-memory.dmp

Filesize
64KB

Download
memory/4072-144-0x00000281BDF20000-0x00000281BDF30000-memory.dmp

Filesize
64KB

Download
memory/4072-145-0x00000281C05C0000-0x00000281C05C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads