redline | 348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b

General

Target

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe
Size

2.5MB
MD5

c83d4d7c0a0eb9c77062f5cdec89e693
SHA1

9c5edced941c809454553121e0331fff65bd6a9f
SHA256

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b
SHA512

82d432d039a45e1627e6412d3183d19a995fe678e767441168fbd3d222b40ade6c87041c390eb63f62f3f52fb5c708c329cadc7a12277c38443d592992e54122

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/4456-135-0x00000000007C0000-0x0000000000F32000-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:

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4456-135-0x00000000007C0000-0x0000000000F32000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

pid process

4456 348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

pid	process
4456	348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe
4456	348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3280	svchost.exe
Token: SeCreatePagefilePrivilege	3280	svchost.exe
Token: SeShutdownPrivilege	3280	svchost.exe
Token: SeCreatePagefilePrivilege	3280	svchost.exe
Token: SeShutdownPrivilege	3280	svchost.exe
Token: SeCreatePagefilePrivilege	3280	svchost.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe
Token: SeRestorePrivilege	4948	TiWorker.exe
Token: SeSecurityPrivilege	4948	TiWorker.exe
Token: SeBackupPrivilege	4948	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe
"C:\Users\Admin\AppData\Local\Temp\348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4456

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:3280

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:4948

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/3280-142-0x000002A7027A0000-0x000002A7027B0000-memory.dmp

Filesize
64KB

Download
memory/3280-143-0x000002A702D20000-0x000002A702D30000-memory.dmp

Filesize
64KB

Download
memory/3280-144-0x000002A705420000-0x000002A705424000-memory.dmp

Filesize
16KB

Download
memory/4456-130-0x00000000759D0000-0x00000000759D1000-memory.dmp

Filesize
4KB

Download
memory/4456-134-0x00000000779F4000-0x00000000779F6000-memory.dmp

Filesize
8KB

Download
memory/4456-135-0x00000000007C0000-0x0000000000F32000-memory.dmp

Filesize
7.4MB

Download
memory/4456-136-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/4456-137-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/4456-138-0x0000000005540000-0x0000000005552000-memory.dmp

Filesize
72KB

Download
memory/4456-139-0x00000000056F0000-0x00000000057FA000-memory.dmp

Filesize
1.0MB

Download
memory/4456-140-0x00000000055E0000-0x000000000561C000-memory.dmp

Filesize
240KB

Download
memory/4456-141-0x00000000055D0000-0x00000000055D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads