redline | e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d

General

Target

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe
Size

2.7MB
MD5

49637c5398f5aebf156749b359e9178d
SHA1

eef500de3438a912d5c954affe3161dc5121e2d0
SHA256

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d
SHA512

b91de1cc4ba9b3a13d9d630bafe7898126116d9bac78664528de43903529b323ea6e452299077fe7cde88c74874f600c0c89b79370c38f84f5a911573ff2feff

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/684-136-0x0000000000CE0000-0x0000000001412000-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:

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/684-136-0x0000000000CE0000-0x0000000001412000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

pid process

684 e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

pid	process
684	e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe
684	e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe
Token: SeRestorePrivilege	4880	TiWorker.exe
Token: SeSecurityPrivilege	4880	TiWorker.exe
Token: SeBackupPrivilege	4880	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe
"C:\Users\Admin\AppData\Local\Temp\e92c0e158101df33151d881ada724224c6335b54d5a89bae0abaaf71bdd4247d.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:684

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:948

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:4880

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

Replay Monitor

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Downloads

memory/684-130-0x00000000759D0000-0x00000000759D1000-memory.dmp

Filesize
4KB

Download
memory/684-131-0x00000000759D0000-0x00000000759D1000-memory.dmp

Filesize
4KB

Download
memory/684-132-0x00000000779F4000-0x00000000779F6000-memory.dmp

Filesize
8KB

Download
memory/684-136-0x0000000000CE0000-0x0000000001412000-memory.dmp

Filesize
7.2MB

Download
memory/684-137-0x0000000074F8E000-0x0000000074F8F000-memory.dmp

Filesize
4KB

Download
memory/684-138-0x0000000006010000-0x0000000006628000-memory.dmp

Filesize
6.1MB

Download
memory/684-139-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/684-140-0x00000000059F0000-0x0000000005AFA000-memory.dmp

Filesize
1.0MB

Download
memory/684-141-0x00000000058C0000-0x00000000058FC000-memory.dmp

Filesize
240KB

Download
memory/684-142-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/948-143-0x0000018A30320000-0x0000018A30330000-memory.dmp

Filesize
64KB

Download
memory/948-144-0x0000018A30380000-0x0000018A30390000-memory.dmp

Filesize
64KB

Download
memory/948-145-0x0000018A32A60000-0x0000018A32A64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads