redline | f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f

General

Target

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe
Size

3.0MB
MD5

d23a279f4c69813fd3dacbeea8eb9c20
SHA1

b9e34585e8873b822790b94010f042a1696e499b
SHA256

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f
SHA512

c27cef263e92fd3f2dd378a66ae85322a43648d7ccaf0a812a96590fdce18902d6e11ec4fd7653e0456b8a8798edc084b6dad711c79580b84101b7a04503d274

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/2868-134-0x0000000000110000-0x00000000009D0000-memory.dmp	family_redline

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral2/memory/2868-134-0x0000000000110000-0x00000000009D0000-memory.dmp	net_reactor

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:

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2868-134-0x0000000000110000-0x00000000009D0000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

pid process

2868 f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

pid	process
2868	f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe
2868	f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeShutdownPrivilege	3408	svchost.exe
Token: SeCreatePagefilePrivilege	3408	svchost.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe
Token: SeRestorePrivilege	3332	TiWorker.exe
Token: SeSecurityPrivilege	3332	TiWorker.exe
Token: SeBackupPrivilege	3332	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe
"C:\Users\Admin\AppData\Local\Temp\f582a6ee6e023d421c91fdd13392965cdf850b2a0f6b262461e266193fb4785f.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2868

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:3408

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:3332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2868-130-0x0000000075350000-0x0000000075351000-memory.dmp

Filesize
4KB

Download
memory/2868-131-0x00000000774E4000-0x00000000774E6000-memory.dmp

Filesize
8KB

Download
memory/2868-134-0x0000000000110000-0x00000000009D0000-memory.dmp

Filesize
8.8MB

Download
memory/2868-135-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/2868-136-0x0000000006130000-0x0000000006748000-memory.dmp

Filesize
6.1MB

Download
memory/2868-137-0x00000000059F0000-0x0000000005A02000-memory.dmp

Filesize
72KB

Download
memory/2868-138-0x0000000005C20000-0x0000000005D2A000-memory.dmp

Filesize
1.0MB

Download
memory/2868-139-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/2868-140-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/3408-141-0x000001E0B1570000-0x000001E0B1580000-memory.dmp

Filesize
64KB

Download
memory/3408-142-0x000001E0B1C20000-0x000001E0B1C30000-memory.dmp

Filesize
64KB

Download
memory/3408-143-0x000001E0B42F0000-0x000001E0B42F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads