redline | bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882

General

Target

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe
Size

2.5MB
MD5

b2d0ca04293b751f0be96f9de2d7cd05
SHA1

67744c1637d2d7c483ac77b5a1a0df100f991d98
SHA256

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882
SHA512

9521290de5fc1d79d199c70bae431361e1af090db8d75e56f5d15552af8f88a5173f30d1d8eb38e01ed2117b804207e34c4f4a8fcafc79f7ebf899b64ce3f18d

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/1664-137-0x0000000000AB0000-0x000000000122C000-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:

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1664-137-0x0000000000AB0000-0x000000000122C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

pid process

1664 bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

pid	process
1664	bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe
1664	bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4448	svchost.exe
Token: SeCreatePagefilePrivilege	4448	svchost.exe
Token: SeShutdownPrivilege	4448	svchost.exe
Token: SeCreatePagefilePrivilege	4448	svchost.exe
Token: SeShutdownPrivilege	4448	svchost.exe
Token: SeCreatePagefilePrivilege	4448	svchost.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe
"C:\Users\Admin\AppData\Local\Temp\bcd53bd269a4c75c27a307afe1157ad0d6053caf8d5037fdcde555a048faa882.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1664

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:4448

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:1108

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

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Downloads

memory/1664-130-0x0000000076F00000-0x0000000076F01000-memory.dmp

Filesize
4KB

Download
memory/1664-134-0x0000000076F00000-0x0000000076F01000-memory.dmp

Filesize
4KB

Download
memory/1664-135-0x0000000077B74000-0x0000000077B76000-memory.dmp

Filesize
8KB

Download
memory/1664-136-0x000000007510E000-0x000000007510F000-memory.dmp

Filesize
4KB

Download
memory/1664-137-0x0000000000AB0000-0x000000000122C000-memory.dmp

Filesize
7.5MB

Download
memory/1664-138-0x00000000065F0000-0x0000000006C08000-memory.dmp

Filesize
6.1MB

Download
memory/1664-139-0x0000000005FF0000-0x0000000006002000-memory.dmp

Filesize
72KB

Download
memory/1664-140-0x0000000006120000-0x000000000622A000-memory.dmp

Filesize
1.0MB

Download
memory/1664-141-0x0000000006050000-0x000000000608C000-memory.dmp

Filesize
240KB

Download
memory/1664-142-0x0000000005FC0000-0x0000000005FC1000-memory.dmp

Filesize
4KB

Download
memory/4448-143-0x0000020062930000-0x0000020062940000-memory.dmp

Filesize
64KB

Download
memory/4448-144-0x0000020062990000-0x00000200629A0000-memory.dmp

Filesize
64KB

Download
memory/4448-145-0x00000200656A0000-0x00000200656A4000-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