redline | 78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1

General

Target

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe
Size

2.8MB
MD5

30d45a8640606cf64f66f97017e112cc
SHA1

6f75a8cb5a39810b45402713d65d8736f237fc1a
SHA256

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1
SHA512

5bd7de27e20b5e74ea2d7ef5c67eca266338a3b528017f1d48e7cb4b9eb65871e4081bcba92f188679a53cb718949d19d591e19720b6b752e9498e982067582f

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/4640-132-0x0000000000350000-0x0000000000ADA000-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:

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4640-132-0x0000000000350000-0x0000000000ADA000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

pid process

4640 78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

pid	process
4640	78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe
4640	78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	856	svchost.exe
Token: SeCreatePagefilePrivilege	856	svchost.exe
Token: SeShutdownPrivilege	856	svchost.exe
Token: SeCreatePagefilePrivilege	856	svchost.exe
Token: SeShutdownPrivilege	856	svchost.exe
Token: SeCreatePagefilePrivilege	856	svchost.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe
Token: SeRestorePrivilege	2080	TiWorker.exe
Token: SeSecurityPrivilege	2080	TiWorker.exe
Token: SeBackupPrivilege	2080	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe
"C:\Users\Admin\AppData\Local\Temp\78c9af7187daecedd0a414ea6e16b49f07ea69c0bd012389ae36041b016595d1.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4640

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:856

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:2080

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/856-141-0x000001AC29960000-0x000001AC29970000-memory.dmp

Filesize
64KB

Download
memory/856-142-0x000001AC29F20000-0x000001AC29F30000-memory.dmp

Filesize
64KB

Download
memory/856-143-0x000001AC2C5B0000-0x000001AC2C5B4000-memory.dmp

Filesize
16KB

Download
memory/4640-132-0x0000000000350000-0x0000000000ADA000-memory.dmp

Filesize
7.5MB

Download
memory/4640-133-0x0000000076D00000-0x0000000076D01000-memory.dmp

Filesize
4KB

Download
memory/4640-134-0x0000000077E84000-0x0000000077E86000-memory.dmp

Filesize
8KB

Download
memory/4640-135-0x000000007541E000-0x000000007541F000-memory.dmp

Filesize
4KB

Download
memory/4640-136-0x0000000005FA0000-0x00000000065B8000-memory.dmp

Filesize
6.1MB

Download
memory/4640-137-0x0000000005890000-0x00000000058A2000-memory.dmp

Filesize
72KB

Download
memory/4640-138-0x0000000005A90000-0x0000000005B9A000-memory.dmp

Filesize
1.0MB

Download
memory/4640-139-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/4640-140-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads