redline | ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51

General

Target

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
Size

2.8MB
MD5

7f588212000c34007cbcdbb0cbe729df
SHA1

fb519d9d341abce47b77441869a4493042526e37
SHA256

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51
SHA512

63fb89818adad0b4e79be191edb2153f4aeafa8ca247a6c8f23284007645d489ca4ffbd8799317ad35521633c1a99a7d04c0bdffc5f03cdaa55dd57b3cbffe54

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/3184-135-0x0000000000910000-0x000000000105E000-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:

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3184-135-0x0000000000910000-0x000000000105E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

pid process

3184 ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.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:

ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

pid	process
3184	ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
3184	ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2520	svchost.exe
Token: SeCreatePagefilePrivilege	2520	svchost.exe
Token: SeShutdownPrivilege	2520	svchost.exe
Token: SeCreatePagefilePrivilege	2520	svchost.exe
Token: SeShutdownPrivilege	2520	svchost.exe
Token: SeCreatePagefilePrivilege	2520	svchost.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe
Token: SeRestorePrivilege	4468	TiWorker.exe
Token: SeSecurityPrivilege	4468	TiWorker.exe
Token: SeBackupPrivilege	4468	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
"C:\Users\Admin\AppData\Local\Temp\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3184

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:2520

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:4468

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/2520-141-0x0000019A12560000-0x0000019A12570000-memory.dmp

Filesize
64KB

Download
memory/2520-142-0x0000019A12B20000-0x0000019A12B30000-memory.dmp

Filesize
64KB

Download
memory/2520-143-0x0000019A151A0000-0x0000019A151A4000-memory.dmp

Filesize
16KB

Download
memory/3184-130-0x00000000755E0000-0x00000000755E1000-memory.dmp

Filesize
4KB

Download
memory/3184-131-0x0000000077274000-0x0000000077276000-memory.dmp

Filesize
8KB

Download
memory/3184-135-0x0000000000910000-0x000000000105E000-memory.dmp

Filesize
7.3MB

Download
memory/3184-134-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/3184-136-0x0000000005FC0000-0x00000000065D8000-memory.dmp

Filesize
6.1MB

Download
memory/3184-137-0x00000000058C0000-0x00000000058D2000-memory.dmp

Filesize
72KB

Download
memory/3184-138-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

Filesize
1.0MB

Download
memory/3184-139-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/3184-140-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads