redline | a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec

General

Target

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe
Size

3.7MB
MD5

ad813c97f7cd48856a9c2847ad55b90a
SHA1

c16bc7b76e6de3998bacef08f80a6acce3c5cee2
SHA256

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec
SHA512

4f5cb2049e03ad76910693b96a3465c9ba6e268f0bf1ba7fce7eb374241acfa08ba645829fabe8ef76606289903655480867f314c17c79efc8b242419d46fadb

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/4116-134-0x00000000004C0000-0x0000000000D52000-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:

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4116-134-0x00000000004C0000-0x0000000000D52000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

pid process

4116 a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.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:

a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

pid	process
4116	a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe
4116	a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1092	svchost.exe
Token: SeCreatePagefilePrivilege	1092	svchost.exe
Token: SeShutdownPrivilege	1092	svchost.exe
Token: SeCreatePagefilePrivilege	1092	svchost.exe
Token: SeShutdownPrivilege	1092	svchost.exe
Token: SeCreatePagefilePrivilege	1092	svchost.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe
Token: SeRestorePrivilege	2204	TiWorker.exe
Token: SeSecurityPrivilege	2204	TiWorker.exe
Token: SeBackupPrivilege	2204	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe
"C:\Users\Admin\AppData\Local\Temp\a324f24386cddedeaa163b98533b3b03962205bdce1a48cd6630e95aba2379ec.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4116

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:1092

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:2204

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/1092-141-0x000001C3C0530000-0x000001C3C0540000-memory.dmp

Filesize
64KB

Download
memory/1092-142-0x000001C3C0590000-0x000001C3C05A0000-memory.dmp

Filesize
64KB

Download
memory/1092-143-0x000001C3C32A0000-0x000001C3C32A4000-memory.dmp

Filesize
16KB

Download
memory/4116-130-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/4116-131-0x0000000076F24000-0x0000000076F26000-memory.dmp

Filesize
8KB

Download
memory/4116-134-0x00000000004C0000-0x0000000000D52000-memory.dmp

Filesize
8.6MB

Download
memory/4116-136-0x0000000006110000-0x0000000006728000-memory.dmp

Filesize
6.1MB

Download
memory/4116-135-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/4116-137-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/4116-138-0x0000000005C40000-0x0000000005D4A000-memory.dmp

Filesize
1.0MB

Download
memory/4116-139-0x0000000005B70000-0x0000000005BAC000-memory.dmp

Filesize
240KB

Download
memory/4116-140-0x0000000005AE0000-0x0000000005AE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads