Malware Analysis Report

2025-08-10 16:50

Sample ID 231225-phf55aaefl
Target 1dcb9de2a927f7a92cab50ae7f1fcb89
SHA256 a54dde0dc6ffea45c28341a5b52a3afbd586d8e192c55f72658b52a490dd56c1
Tags
redline sectoprat @red9xx evasion infostealer rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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 Overview

score
10/10

SHA256

a54dde0dc6ffea45c28341a5b52a3afbd586d8e192c55f72658b52a490dd56c1

Threat Level: Known bad

The file 1dcb9de2a927f7a92cab50ae7f1fcb89 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat @red9xx evasion infostealer rat trojan

SectopRAT payload

RedLine

RedLine payload

SectopRAT

Looks for VirtualBox Guest Additions in registry

Looks for VMWare Tools registry key

Checks BIOS information in registry

Maps connected drives based on registry

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-25 12:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 12:19

Reported

2023-12-26 04:08

Platform

win7-20231215-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.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
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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1340 set thread context of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 1340 wrote to memory of 2616 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

"C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"

C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

"{path}"

Network

Country Destination Domain Proto
NL 95.215.207.185:64399 tcp
NL 95.215.207.185:64399 tcp
NL 95.215.207.185:64399 tcp
NL 95.215.207.185:64399 tcp
NL 95.215.207.185:64399 tcp

Files

memory/1340-0-0x0000000000FE0000-0x0000000001046000-memory.dmp

memory/1340-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/1340-2-0x0000000004780000-0x00000000047C0000-memory.dmp

memory/1340-3-0x0000000000480000-0x0000000000488000-memory.dmp

memory/1340-4-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/1340-5-0x0000000004780000-0x00000000047C0000-memory.dmp

memory/1340-6-0x0000000005230000-0x00000000052A0000-memory.dmp

memory/1340-7-0x0000000000780000-0x00000000007A2000-memory.dmp

memory/2616-8-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-10-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-9-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-11-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2616-14-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-16-0x0000000000400000-0x000000000041E000-memory.dmp

memory/2616-18-0x0000000000400000-0x000000000041E000-memory.dmp

memory/1340-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2616-20-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2616-21-0x0000000000F80000-0x0000000000FC0000-memory.dmp

memory/2616-22-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2616-23-0x0000000000F80000-0x0000000000FC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 12:19

Reported

2023-12-26 04:09

Platform

win10v2004-20231215-en

Max time kernel

199s

Max time network

213s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.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

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5040 set thread context of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
PID 5040 wrote to memory of 1160 N/A C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

"C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"

C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe

"{path}"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 2.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 179.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.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/5040-0-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/5040-1-0x0000000000AD0000-0x0000000000B36000-memory.dmp

memory/5040-2-0x0000000005B60000-0x0000000006104000-memory.dmp

memory/5040-3-0x00000000055B0000-0x0000000005642000-memory.dmp

memory/5040-4-0x0000000005510000-0x0000000005520000-memory.dmp

memory/5040-5-0x0000000005540000-0x000000000554A000-memory.dmp

memory/5040-6-0x0000000005780000-0x0000000005788000-memory.dmp

memory/5040-7-0x0000000006810000-0x00000000068AC000-memory.dmp

memory/5040-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/5040-9-0x0000000005510000-0x0000000005520000-memory.dmp

memory/5040-10-0x0000000006DA0000-0x0000000006E10000-memory.dmp

memory/5040-11-0x0000000006B10000-0x0000000006B32000-memory.dmp

memory/5040-12-0x0000000006B30000-0x0000000006B96000-memory.dmp

memory/1160-13-0x0000000000400000-0x000000000041E000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1dcb9de2a927f7a92cab50ae7f1fcb89.exe.log

MD5 e08f822522c617a40840c62e4b0fb45e
SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

memory/5040-16-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1160-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1160-18-0x0000000005910000-0x0000000005F28000-memory.dmp

memory/1160-19-0x0000000005380000-0x0000000005392000-memory.dmp

memory/1160-20-0x0000000005420000-0x000000000545C000-memory.dmp

memory/1160-21-0x0000000074E40000-0x00000000755F0000-memory.dmp

memory/1160-22-0x0000000006100000-0x0000000006110000-memory.dmp

memory/1160-23-0x00000000057E0000-0x000000000582C000-memory.dmp

memory/1160-24-0x0000000006100000-0x0000000006110000-memory.dmp