Malware Analysis Report

2024-12-08 01:27

Sample ID 240903-11bh5syckk
Target b789e985d3c4281c9515433811ea21c2.zip
SHA256 43d76bf18879ca764124e78024c71efcf17992f7d402445653f23d3c6aa0cb26
Tags
redline sectoprat @silistrii_lzt discovery infostealer rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

43d76bf18879ca764124e78024c71efcf17992f7d402445653f23d3c6aa0cb26

Threat Level: Known bad

The file b789e985d3c4281c9515433811ea21c2.zip was found to be: Known bad.

Malicious Activity Summary

redline sectoprat @silistrii_lzt discovery infostealer rat trojan

RedLine

RedLine payload

SectopRAT

SectopRAT payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-03 22:06

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-03 22:06

Reported

2024-09-03 22:09

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe"

Signatures

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4672 set thread context of 2116 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe

"C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp
US 8.8.8.8:53 zellavonela.xyz udp

Files

memory/4672-1-0x0000000001260000-0x0000000001360000-memory.dmp

memory/2116-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2116-7-0x000000007455E000-0x000000007455F000-memory.dmp

memory/2116-8-0x0000000005790000-0x0000000005DA8000-memory.dmp

memory/2116-9-0x00000000051E0000-0x00000000051F2000-memory.dmp

memory/2116-10-0x0000000005350000-0x000000000545A000-memory.dmp

memory/2116-12-0x0000000074550000-0x0000000074D00000-memory.dmp

memory/2116-11-0x0000000005280000-0x00000000052BC000-memory.dmp

memory/2116-13-0x00000000052F0000-0x000000000533C000-memory.dmp

memory/2116-14-0x000000007455E000-0x000000007455F000-memory.dmp

memory/2116-15-0x0000000074550000-0x0000000074D00000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-03 22:06

Reported

2024-09-03 22:09

Platform

win7-20240729-en

Max time kernel

144s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.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
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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2848 set thread context of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2848 wrote to memory of 1880 N/A C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe

"C:\Users\Admin\AppData\Local\Temp\552d8d01f02ee396385097544499d26612e11a4cd0381a58c45436ec614ec02b.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 zellavonela.xyz udp

Files

memory/2848-1-0x00000000001B0000-0x00000000002B0000-memory.dmp

memory/1880-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1880-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1880-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1880-11-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1880-10-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1880-12-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

memory/1880-13-0x0000000074D00000-0x00000000753EE000-memory.dmp

memory/1880-14-0x0000000074D0E000-0x0000000074D0F000-memory.dmp

memory/1880-15-0x0000000074D00000-0x00000000753EE000-memory.dmp