redline | 4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69

General

Target

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe
Size

2.7MB
MD5

2b4a67702949310582a7e84f6aa10214
SHA1

f0c66b8e4858d828dbaccf5310668536d903f331
SHA256

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69
SHA512

28121a16e5103b76d4a226d2d2a1c74f33ce724207e37103c25d863b290df05fa901bac8f2f3fdcd2310099afda6156b38abce27b306641ddd3a7e8ccdf4f7af

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/2084-136-0x0000000000570000-0x0000000000CAC000-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:

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2084-136-0x0000000000570000-0x0000000000CAC000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

pid process

2084 4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

pid	process
2084	4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe
2084	4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2396	svchost.exe
Token: SeCreatePagefilePrivilege	2396	svchost.exe
Token: SeShutdownPrivilege	2396	svchost.exe
Token: SeCreatePagefilePrivilege	2396	svchost.exe
Token: SeShutdownPrivilege	2396	svchost.exe
Token: SeCreatePagefilePrivilege	2396	svchost.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe
Token: SeRestorePrivilege	1124	TiWorker.exe
Token: SeSecurityPrivilege	1124	TiWorker.exe
Token: SeBackupPrivilege	1124	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe
"C:\Users\Admin\AppData\Local\Temp\4fe7c698f2385d75fb4887cc78ad2da1d3237be18a2c67aae593046d60af3e69.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2084

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:2396

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:1124

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/2084-130-0x0000000076780000-0x0000000076781000-memory.dmp

Filesize
4KB

Download
memory/2084-133-0x0000000076780000-0x0000000076781000-memory.dmp

Filesize
4KB

Download
memory/2084-134-0x00000000776E4000-0x00000000776E6000-memory.dmp

Filesize
8KB

Download
memory/2084-135-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2084-136-0x0000000000570000-0x0000000000CAC000-memory.dmp

Filesize
7.2MB

Download
memory/2084-137-0x0000000006010000-0x0000000006628000-memory.dmp

Filesize
6.1MB

Download
memory/2084-138-0x0000000005A70000-0x0000000005A82000-memory.dmp

Filesize
72KB

Download
memory/2084-139-0x0000000005BA0000-0x0000000005CAA000-memory.dmp

Filesize
1.0MB

Download
memory/2084-140-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

Filesize
240KB

Download
memory/2084-141-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/2396-142-0x0000017C01380000-0x0000017C01390000-memory.dmp

Filesize
64KB

Download
memory/2396-143-0x0000017C01B60000-0x0000017C01B70000-memory.dmp

Filesize
64KB

Download
memory/2396-144-0x0000017C04760000-0x0000017C04764000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads