redline | 532c7089ec69ccb7b99fee0f61f4019b3f0579bee96df3e6b44918c35d11ff21

General

Target

3f8ea350223347b7c1feab3a82091baf.exe
Size

1.8MB
MD5

3f8ea350223347b7c1feab3a82091baf
SHA1

ab4ac82877e05f363ec79ac52fad0347591fbd3e
SHA256

532c7089ec69ccb7b99fee0f61f4019b3f0579bee96df3e6b44918c35d11ff21
SHA512

58aabbea475acd951df9ccbec9e4f413a80647c8bf8f966f139377a979389e8bf81c3070c0b582cc9f10c4c9af25c5d5443cd6a4bedf742639bded0fac8514d7
SSDEEP

49152:w0ibGTraiQZH7eIZ+peMqLIRvGLLrld7ox1TfbcUeSJJoczC:nrQ02+peDLvppmRkSJ2cu

Score

10^/10

redline sectoprat 1 bootkit evasion infostealer persistence rat trojan

Malware Config

Extracted

Family

redline

Botnet

1

C2

65.21.162.231:8696

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2184-6-0x0000000000DB0000-0x000000000126C000-memory.dmp	family_sectoprat
behavioral1/memory/2184-10-0x0000000000DB0000-0x000000000126C000-memory.dmp	family_sectoprat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 3f8ea350223347b7c1feab3a82091baf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3f8ea350223347b7c1feab3a82091baf.exe

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:

3f8ea350223347b7c1feab3a82091baf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3f8ea350223347b7c1feab3a82091baf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3f8ea350223347b7c1feab3a82091baf.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Wine 3f8ea350223347b7c1feab3a82091baf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Wine	3f8ea350223347b7c1feab3a82091baf.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3f8ea350223347b7c1feab3a82091baf.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

description ioc process

File opened for modification \??\PhysicalDrive0 3f8ea350223347b7c1feab3a82091baf.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

pid process

2184 3f8ea350223347b7c1feab3a82091baf.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

pid process

2184 3f8ea350223347b7c1feab3a82091baf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

3f8ea350223347b7c1feab3a82091baf.exe

description pid process

Token: SeDebugPrivilege 2184 3f8ea350223347b7c1feab3a82091baf.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	3f8ea350223347b7c1feab3a82091baf.exe

pid	process
2184	3f8ea350223347b7c1feab3a82091baf.exe

pid	process
2184	3f8ea350223347b7c1feab3a82091baf.exe

description	pid	process
Token: SeDebugPrivilege	2184	3f8ea350223347b7c1feab3a82091baf.exe

C:\Users\Admin\AppData\Local\Temp\3f8ea350223347b7c1feab3a82091baf.exe
"C:\Users\Admin\AppData\Local\Temp\3f8ea350223347b7c1feab3a82091baf.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2184-0-0x0000000000DB0000-0x000000000126C000-memory.dmp

Filesize
4.7MB

Download
memory/2184-1-0x0000000077300000-0x0000000077302000-memory.dmp

Filesize
8KB

Download
memory/2184-2-0x0000000074BE0000-0x0000000074BEB000-memory.dmp

Filesize
44KB

Download
memory/2184-4-0x0000000074A80000-0x0000000074ACA000-memory.dmp

Filesize
296KB

Download
memory/2184-5-0x00000000749A0000-0x00000000749A9000-memory.dmp

Filesize
36KB

Download
memory/2184-7-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-6-0x0000000000DB0000-0x000000000126C000-memory.dmp

Filesize
4.7MB

Download
memory/2184-8-0x0000000076860000-0x000000007692C000-memory.dmp

Filesize
816KB

Download
memory/2184-10-0x0000000000DB0000-0x000000000126C000-memory.dmp

Filesize
4.7MB

Download
memory/2184-9-0x0000000076A60000-0x0000000076B50000-memory.dmp

Filesize
960KB

Download
memory/2184-11-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2184-12-0x0000000073BD0000-0x0000000073BE7000-memory.dmp

Filesize
92KB

Download
memory/2184-13-0x0000000000DB0000-0x000000000126C000-memory.dmp

Filesize
4.7MB

Download
memory/2184-14-0x0000000073B70000-0x0000000073BC2000-memory.dmp

Filesize
328KB

Download
memory/2184-15-0x0000000073B40000-0x0000000073B4D000-memory.dmp

Filesize
52KB

Download
memory/2184-16-0x0000000073A80000-0x0000000073AD8000-memory.dmp

Filesize
352KB

Download
memory/2184-17-0x0000000076930000-0x0000000076957000-memory.dmp

Filesize
156KB

Download
memory/2184-19-0x0000000074A80000-0x0000000074ACA000-memory.dmp

Filesize
296KB

Download
memory/2184-20-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-21-0x0000000076A60000-0x0000000076B50000-memory.dmp

Filesize
960KB

Download
memory/2184-23-0x0000000002A70000-0x0000000002AB0000-memory.dmp

Filesize
256KB

Download
memory/2184-24-0x0000000073B70000-0x0000000073BC2000-memory.dmp

Filesize
328KB

Download
memory/2184-25-0x0000000073A80000-0x0000000073AD8000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads