redline | d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140

General

Target

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe
Size

2.6MB
MD5

dc31d6a4612143447544ab808335931f
SHA1

af95a2212e6d7107b50265f1f17aeb94bc78ca75
SHA256

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140
SHA512

e3d49f652e59981600aa4c1581a9041fa44169f7453e4ec6ba15f6a642efff3f234e462457cca36d2ee8d6a4d7080b0d689fda5189fafc67450086c3f54442a1

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/540-135-0x0000000000EA0000-0x0000000001674000-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:

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/540-135-0x0000000000EA0000-0x0000000001674000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

pid process

540 d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

pid	process
540	d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe
540	d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3860	svchost.exe
Token: SeCreatePagefilePrivilege	3860	svchost.exe
Token: SeShutdownPrivilege	3860	svchost.exe
Token: SeCreatePagefilePrivilege	3860	svchost.exe
Token: SeShutdownPrivilege	3860	svchost.exe
Token: SeCreatePagefilePrivilege	3860	svchost.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe
Token: SeRestorePrivilege	3128	TiWorker.exe
Token: SeSecurityPrivilege	3128	TiWorker.exe
Token: SeBackupPrivilege	3128	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe
"C:\Users\Admin\AppData\Local\Temp\d65748e07c3d760c1966b54eff11dd294fbe28e9f8f76f96cba88fa34c2f0140.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:540

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:3860

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:3128

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/540-130-0x0000000075E60000-0x0000000075E61000-memory.dmp

Filesize
4KB

Download
memory/540-131-0x0000000076F24000-0x0000000076F26000-memory.dmp

Filesize
8KB

Download
memory/540-134-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/540-135-0x0000000000EA0000-0x0000000001674000-memory.dmp

Filesize
7.8MB

Download
memory/540-136-0x0000000006960000-0x0000000006F78000-memory.dmp

Filesize
6.1MB

Download
memory/540-137-0x0000000006340000-0x0000000006352000-memory.dmp

Filesize
72KB

Download
memory/540-138-0x0000000006470000-0x000000000657A000-memory.dmp

Filesize
1.0MB

Download
memory/540-139-0x00000000063A0000-0x00000000063DC000-memory.dmp

Filesize
240KB

Download
memory/540-140-0x00000000042C0000-0x00000000042C1000-memory.dmp

Filesize
4KB

Download
memory/3860-141-0x000002518C390000-0x000002518C3A0000-memory.dmp

Filesize
64KB

Download
memory/3860-142-0x000002518CB60000-0x000002518CB70000-memory.dmp

Filesize
64KB

Download
memory/3860-143-0x000002518F770000-0x000002518F774000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads