redline | 62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db

General

Target

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe
Size

2.7MB
MD5

95163b66b4a23c5bd705624d5096bdd2
SHA1

db0674f6bb95da2d3aace67b7eb2d035851d7e55
SHA256

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db
SHA512

e81bfc6633774c8774775697dbf926a2b4113c093a7befe5e0cdc43a808c66cc2e6d6d39fc53d4b5ee1fd89f9adbf8fc139e915816e8dbdec2849bf5f241dfac

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/2556-146-0x0000000000E70000-0x000000000157C000-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:

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2556-146-0x0000000000E70000-0x000000000157C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

pid process

2556 62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.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:

62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

pid	process
2556	62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe
2556	62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4500	svchost.exe
Token: SeCreatePagefilePrivilege	4500	svchost.exe
Token: SeShutdownPrivilege	4500	svchost.exe
Token: SeCreatePagefilePrivilege	4500	svchost.exe
Token: SeShutdownPrivilege	4500	svchost.exe
Token: SeCreatePagefilePrivilege	4500	svchost.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe
Token: SeRestorePrivilege	452	TiWorker.exe
Token: SeSecurityPrivilege	452	TiWorker.exe
Token: SeBackupPrivilege	452	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe
"C:\Users\Admin\AppData\Local\Temp\62f1b49885ebb55d27ee6340b0785c60b070ce08de63421508b6563c1c0b78db.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2556

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:4500

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:452

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/2556-141-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/2556-149-0x0000000005A80000-0x0000000005A92000-memory.dmp

Filesize
72KB

Download
memory/2556-133-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/2556-136-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/2556-144-0x0000000077D24000-0x0000000077D26000-memory.dmp

Filesize
8KB

Download
memory/2556-152-0x0000000005B20000-0x0000000005B5C000-memory.dmp

Filesize
240KB

Download
memory/2556-151-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/2556-146-0x0000000000E70000-0x000000000157C000-memory.dmp

Filesize
7.0MB

Download
memory/2556-135-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/2556-137-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/2556-150-0x0000000005BF0000-0x0000000005CFA000-memory.dmp

Filesize
1.0MB

Download
memory/2556-147-0x00000000752BE000-0x00000000752BF000-memory.dmp

Filesize
4KB

Download
memory/2556-148-0x0000000006100000-0x0000000006718000-memory.dmp

Filesize
6.1MB

Download
memory/2556-134-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/4500-140-0x000001F2D9F30000-0x000001F2D9F34000-memory.dmp

Filesize
16KB

Download
memory/4500-139-0x000001F2D7880000-0x000001F2D7890000-memory.dmp

Filesize
64KB

Download
memory/4500-138-0x000001F2D7820000-0x000001F2D7830000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads