redline | ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077

General

Target

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe
Size

3.1MB
MD5

fd5c9f9210f7e826267d67d5d9d3565d
SHA1

9f93b2bd2b00c09c39bf0a64ced090b695b13d88
SHA256

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077
SHA512

97f5efa198e4ad007f9026a1b40025787e6bf421d3f217cee46c9c2b06bdfc00e4d64f35b2069e3041ae0adaf8898d406e8d4f1d83e598883e013896665b31e0

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/3404-136-0x0000000000B50000-0x0000000001464000-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:

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3404-136-0x0000000000B50000-0x0000000001464000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

pid process

3404 ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.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:

ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

pid	process
3404	ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe
3404	ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1188	svchost.exe
Token: SeCreatePagefilePrivilege	1188	svchost.exe
Token: SeShutdownPrivilege	1188	svchost.exe
Token: SeCreatePagefilePrivilege	1188	svchost.exe
Token: SeShutdownPrivilege	1188	svchost.exe
Token: SeCreatePagefilePrivilege	1188	svchost.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe
Token: SeRestorePrivilege	4624	TiWorker.exe
Token: SeSecurityPrivilege	4624	TiWorker.exe
Token: SeBackupPrivilege	4624	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe
"C:\Users\Admin\AppData\Local\Temp\ee753d0d6e89d5ffd5bfc6f99d29d80cc4d0d3d2733b28177e844bfb2c4d2077.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3404

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:1188

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:4624

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

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Downloads

memory/1188-142-0x0000023168220000-0x0000023168230000-memory.dmp

Filesize
64KB

Download
memory/1188-145-0x000002316A950000-0x000002316A954000-memory.dmp

Filesize
16KB

Download
memory/1188-143-0x0000023168280000-0x0000023168290000-memory.dmp

Filesize
64KB

Download
memory/3404-138-0x00000000060E0000-0x00000000060F2000-memory.dmp

Filesize
72KB

Download
memory/3404-136-0x0000000000B50000-0x0000000001464000-memory.dmp

Filesize
9.1MB

Download
memory/3404-137-0x00000000066B0000-0x0000000006CC8000-memory.dmp

Filesize
6.1MB

Download
memory/3404-131-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/3404-139-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/3404-140-0x0000000006210000-0x000000000631A000-memory.dmp

Filesize
1.0MB

Download
memory/3404-141-0x0000000006080000-0x0000000006081000-memory.dmp

Filesize
4KB

Download
memory/3404-135-0x0000000077C24000-0x0000000077C26000-memory.dmp

Filesize
8KB

Download
memory/3404-134-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download
memory/3404-144-0x0000000006140000-0x000000000617C000-memory.dmp

Filesize
240KB

Download
memory/3404-130-0x0000000077AD0000-0x0000000077AD1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads