Malware Analysis Report

2024-09-11 08:45

Sample ID 240420-w5df3seg46
Target slinkyloader.exe
SHA256 dc98ef1726f2241bec4e48a438da3db98ed4d5703dd50d9bf1b18c272ff643eb
Tags
sectoprat redline cheat discovery infostealer rat spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dc98ef1726f2241bec4e48a438da3db98ed4d5703dd50d9bf1b18c272ff643eb

Threat Level: Known bad

The file slinkyloader.exe was found to be: Known bad.

Malicious Activity Summary

sectoprat redline cheat discovery infostealer rat spyware trojan

SectopRAT payload

Sectoprat family

RedLine

SectopRAT

RedLine payload

Checks computer location settings

Executes dropped EXE

Checks installed software on the system

Accesses cryptocurrency files/wallets, possible credential harvesting

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Unsecured Credentials
T1552
Credentials In Files
T1552.001
Discovery
TA0007
Query Registry
T1012
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Data from Local System
T1005
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-04-20 18:29

Signatures

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Sectoprat family

sectoprat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-20 18:29

Reported

2024-04-20 18:35

Platform

win10-20240404-en

Max time kernel

209s

Max time network

302s

Command Line

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2428 wrote to memory of 196 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 2428 wrote to memory of 196 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 2428 wrote to memory of 196 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe

Processes

C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

C:\Users\Admin\AppData\Local\Temp\build.exe

"C:\Users\Admin\AppData\Local\Temp\build.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 john-nil.gl.at.ply.gg udp
US 147.185.221.19:32513 john-nil.gl.at.ply.gg tcp
US 8.8.8.8:53 217.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 19.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.13.31:443 api.ip.sb tcp
US 8.8.8.8:53 31.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 239.45.30.184.in-addr.arpa udp

Files

memory/2428-0-0x00007FF80AF10000-0x00007FF80B8FC000-memory.dmp

memory/2428-1-0x0000000000C50000-0x0000000001ECC000-memory.dmp

memory/2428-2-0x000000001CC70000-0x000000001CC80000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\build.exe

MD5 870a26be3f9c1558f8c367249c03e57a
SHA1 17d395b0ca3d2d6323dbb8f5080ebbda4808dc66
SHA256 9f79d381354b5bca4548cedf3dd72b1fa7d4889c80d5dadaf50af4e14ee23eb4
SHA512 7d34842b9ceb80ab604fe641eb1e53efb33e994ffca3498c47c7a94604df4baedf24f3a714e3239d4418582cdab2348fe57e7f4e081dcafe400d5c8ece8f4f4c

memory/196-8-0x0000000000D70000-0x0000000000D8E000-memory.dmp

memory/196-9-0x00000000735A0000-0x0000000073C8E000-memory.dmp

memory/196-10-0x0000000005E70000-0x0000000006476000-memory.dmp

memory/196-11-0x0000000003280000-0x0000000003292000-memory.dmp

memory/196-12-0x0000000005730000-0x000000000576E000-memory.dmp

memory/196-13-0x0000000005850000-0x0000000005860000-memory.dmp

memory/196-14-0x0000000005770000-0x00000000057BB000-memory.dmp

memory/196-15-0x00000000059E0000-0x0000000005AEA000-memory.dmp

memory/196-16-0x0000000006C90000-0x0000000006E52000-memory.dmp

memory/196-17-0x0000000007390000-0x00000000078BC000-memory.dmp

memory/196-18-0x0000000006BF0000-0x0000000006C56000-memory.dmp

memory/196-49-0x0000000007270000-0x0000000007302000-memory.dmp

memory/196-50-0x0000000007310000-0x0000000007386000-memory.dmp

memory/196-51-0x0000000007DC0000-0x00000000082BE000-memory.dmp

memory/196-52-0x0000000007BC0000-0x0000000007BDE000-memory.dmp

memory/2428-53-0x00007FF80AF10000-0x00007FF80B8FC000-memory.dmp

memory/2428-54-0x000000001CC70000-0x000000001CC80000-memory.dmp

memory/196-55-0x00000000735A0000-0x0000000073C8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 18:29

Reported

2024-04-20 18:35

Platform

win10v2004-20240412-en

Max time kernel

223s

Max time network

307s

Command Line

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4208 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 4208 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 4208 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe

Processes

C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

C:\Users\Admin\AppData\Local\Temp\build.exe

"C:\Users\Admin\AppData\Local\Temp\build.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 john-nil.gl.at.ply.gg udp
US 147.185.221.19:32513 john-nil.gl.at.ply.gg tcp
US 8.8.8.8:53 19.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 31.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.13.31:443 api.ip.sb tcp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 31.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
US 8.8.8.8:53 198.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 11.2.37.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/4208-0-0x00007FF84C650000-0x00007FF84D111000-memory.dmp

memory/4208-1-0x0000000000750000-0x00000000019CC000-memory.dmp

memory/4208-2-0x0000000003A60000-0x0000000003A70000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\build.exe

MD5 870a26be3f9c1558f8c367249c03e57a
SHA1 17d395b0ca3d2d6323dbb8f5080ebbda4808dc66
SHA256 9f79d381354b5bca4548cedf3dd72b1fa7d4889c80d5dadaf50af4e14ee23eb4
SHA512 7d34842b9ceb80ab604fe641eb1e53efb33e994ffca3498c47c7a94604df4baedf24f3a714e3239d4418582cdab2348fe57e7f4e081dcafe400d5c8ece8f4f4c

memory/3156-15-0x0000000074980000-0x0000000075130000-memory.dmp

memory/3156-14-0x0000000000D60000-0x0000000000D7E000-memory.dmp

memory/3156-16-0x0000000005D20000-0x0000000006338000-memory.dmp

memory/3156-17-0x0000000005730000-0x0000000005742000-memory.dmp

memory/3156-18-0x0000000005790000-0x00000000057CC000-memory.dmp

memory/3156-19-0x00000000056F0000-0x0000000005700000-memory.dmp

memory/3156-20-0x00000000057D0000-0x000000000581C000-memory.dmp

memory/4208-21-0x00007FF84C650000-0x00007FF84D111000-memory.dmp

memory/3156-22-0x0000000005A30000-0x0000000005B3A000-memory.dmp

memory/3156-23-0x0000000006D50000-0x0000000006F12000-memory.dmp

memory/3156-24-0x0000000007450000-0x000000000797C000-memory.dmp

memory/3156-25-0x0000000006CA0000-0x0000000006D06000-memory.dmp

memory/3156-26-0x0000000007F30000-0x00000000084D4000-memory.dmp

memory/3156-27-0x0000000007130000-0x00000000071C2000-memory.dmp

memory/3156-28-0x00000000071D0000-0x0000000007246000-memory.dmp

memory/3156-29-0x00000000072D0000-0x00000000072EE000-memory.dmp

memory/3156-51-0x0000000074980000-0x0000000075130000-memory.dmp

memory/3156-52-0x00000000056F0000-0x0000000005700000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-04-20 18:29

Reported

2024-04-20 18:35

Platform

win11-20240412-en

Max time kernel

216s

Max time network

301s

Command Line

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\build.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3640 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 3640 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe
PID 3640 wrote to memory of 2916 N/A C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe C:\Users\Admin\AppData\Local\Temp\build.exe

Processes

C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe

"C:\Users\Admin\AppData\Local\Temp\slinkyloader.exe"

C:\Users\Admin\AppData\Local\Temp\build.exe

"C:\Users\Admin\AppData\Local\Temp\build.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 john-nil.gl.at.ply.gg udp
US 147.185.221.19:32513 john-nil.gl.at.ply.gg tcp
US 8.8.8.8:53 19.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 api.ip.sb udp
US 104.26.13.31:443 api.ip.sb tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp

Files

memory/3640-0-0x00007FFE6E230000-0x00007FFE6ECF2000-memory.dmp

memory/3640-1-0x0000000000AB0000-0x0000000001D2C000-memory.dmp

memory/3640-2-0x0000000002560000-0x0000000002570000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\build.exe

MD5 870a26be3f9c1558f8c367249c03e57a
SHA1 17d395b0ca3d2d6323dbb8f5080ebbda4808dc66
SHA256 9f79d381354b5bca4548cedf3dd72b1fa7d4889c80d5dadaf50af4e14ee23eb4
SHA512 7d34842b9ceb80ab604fe641eb1e53efb33e994ffca3498c47c7a94604df4baedf24f3a714e3239d4418582cdab2348fe57e7f4e081dcafe400d5c8ece8f4f4c

memory/2916-15-0x00000000751B0000-0x0000000075961000-memory.dmp

memory/2916-14-0x0000000000410000-0x000000000042E000-memory.dmp

memory/2916-16-0x00000000054D0000-0x0000000005AE8000-memory.dmp

memory/2916-17-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

memory/2916-18-0x0000000004F10000-0x0000000004F4C000-memory.dmp

memory/3640-19-0x00007FFE6E230000-0x00007FFE6ECF2000-memory.dmp

memory/2916-20-0x0000000004EA0000-0x0000000004EB0000-memory.dmp

memory/2916-21-0x0000000004F50000-0x0000000004F9C000-memory.dmp

memory/2916-22-0x00000000051A0000-0x00000000052AA000-memory.dmp

memory/2916-23-0x00000000065E0000-0x00000000067A2000-memory.dmp

memory/2916-24-0x0000000006CE0000-0x000000000720C000-memory.dmp

memory/2916-25-0x00000000077C0000-0x0000000007D66000-memory.dmp

memory/2916-26-0x00000000067B0000-0x0000000006816000-memory.dmp

memory/2916-27-0x0000000006AF0000-0x0000000006B82000-memory.dmp

memory/2916-28-0x0000000006B90000-0x0000000006C06000-memory.dmp

memory/2916-29-0x0000000006CB0000-0x0000000006CCE000-memory.dmp

memory/2916-63-0x00000000751B0000-0x0000000075961000-memory.dmp

memory/2916-64-0x0000000004EA0000-0x0000000004EB0000-memory.dmp