redline | 278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4

General

Target

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe
Size

2.8MB
MD5

422537dfba1fc37e8581a376995ab779
SHA1

7b1eb52f277fa3512c7cb1379f6ee4da6372b01b
SHA256

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4
SHA512

c8eaf7a56a4401cb3182cf55a07db1dfe36fb5a459a6f6e28879d5e26a8742971d54aab78ed1f8a6a7c9220d6a19ba28cd7286027ceae8ae86526bba0468d0c6

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/3580-135-0x0000000000550000-0x0000000000CA0000-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:

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3580-135-0x0000000000550000-0x0000000000CA0000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

pid process

3580 278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.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:

278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

pid	process
3580	278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe
3580	278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1912	svchost.exe
Token: SeCreatePagefilePrivilege	1912	svchost.exe
Token: SeShutdownPrivilege	1912	svchost.exe
Token: SeCreatePagefilePrivilege	1912	svchost.exe
Token: SeShutdownPrivilege	1912	svchost.exe
Token: SeCreatePagefilePrivilege	1912	svchost.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe
Token: SeRestorePrivilege	912	TiWorker.exe
Token: SeSecurityPrivilege	912	TiWorker.exe
Token: SeBackupPrivilege	912	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe
"C:\Users\Admin\AppData\Local\Temp\278e8330f82d841022731af21c5a9dbaea42147855123dc25774fa9569d065a4.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3580

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:1912

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:912

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/1912-141-0x000001E9CD320000-0x000001E9CD330000-memory.dmp

Filesize
64KB

Download
memory/1912-142-0x000001E9CD380000-0x000001E9CD390000-memory.dmp

Filesize
64KB

Download
memory/1912-143-0x000001E9CFA40000-0x000001E9CFA44000-memory.dmp

Filesize
16KB

Download
memory/3580-133-0x0000000077284000-0x0000000077286000-memory.dmp

Filesize
8KB

Download
memory/3580-132-0x0000000077130000-0x0000000077131000-memory.dmp

Filesize
4KB

Download
memory/3580-134-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/3580-135-0x0000000000550000-0x0000000000CA0000-memory.dmp

Filesize
7.3MB

Download
memory/3580-136-0x0000000006180000-0x0000000006798000-memory.dmp

Filesize
6.1MB

Download
memory/3580-137-0x0000000005A60000-0x0000000005A72000-memory.dmp

Filesize
72KB

Download
memory/3580-138-0x0000000005C70000-0x0000000005D7A000-memory.dmp

Filesize
1.0MB

Download
memory/3580-139-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

Filesize
240KB

Download
memory/3580-140-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads