redline | 8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6

General

Target

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe
Size

2.8MB
MD5

16c0582a6818354d32270b29bc03437f
SHA1

24bd98187b6a900afd09dd1c60cdef2e9e7f9742
SHA256

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6
SHA512

ccd9c363a0ee77370240e0b29954e593ede099c74e34893ff6e402fa97776e113a9d07274bd7f4c729a8ff51f56318036892f619d6ed6b4d85bf4b53eb7ba060

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/4032-135-0x0000000000E80000-0x00000000015C6000-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:

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4032-135-0x0000000000E80000-0x00000000015C6000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

pid process

4032 8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.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.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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

pid	process
4032	8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe
4032	8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeShutdownPrivilege	2156	svchost.exe
Token: SeCreatePagefilePrivilege	2156	svchost.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe
Token: SeRestorePrivilege	2408	TiWorker.exe
Token: SeSecurityPrivilege	2408	TiWorker.exe
Token: SeBackupPrivilege	2408	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe
"C:\Users\Admin\AppData\Local\Temp\8061a483fdf13f1c2245d68382fc29d919e8ac1f2e49672ebb4d22e5db35f9d6.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4032

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:2156

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:2408

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/2156-142-0x000001527ED80000-0x000001527ED90000-memory.dmp

Filesize
64KB

Download
memory/2156-144-0x000001527FA00000-0x000001527FA04000-memory.dmp

Filesize
16KB

Download
memory/2156-143-0x000001527F320000-0x000001527F330000-memory.dmp

Filesize
64KB

Download
memory/4032-138-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/4032-136-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/4032-137-0x00000000060C0000-0x00000000066D8000-memory.dmp

Filesize
6.1MB

Download
memory/4032-130-0x0000000075F30000-0x0000000075F31000-memory.dmp

Filesize
4KB

Download
memory/4032-139-0x0000000005BB0000-0x0000000005CBA000-memory.dmp

Filesize
1.0MB

Download
memory/4032-140-0x0000000005A30000-0x0000000005A6C000-memory.dmp

Filesize
240KB

Download
memory/4032-141-0x0000000005A90000-0x0000000005A91000-memory.dmp

Filesize
4KB

Download
memory/4032-135-0x0000000000E80000-0x00000000015C6000-memory.dmp

Filesize
7.3MB

Download
memory/4032-131-0x0000000075F30000-0x0000000075F31000-memory.dmp

Filesize
4KB

Download
memory/4032-132-0x00000000778C4000-0x00000000778C6000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads