Malware Analysis Report

2025-08-05 18:14

Sample ID 241117-sbyndasenj
Target 33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe
SHA256 33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01f
Tags
healer redline discovery dropper evasion infostealer persistence 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 Overview

score
10/10

SHA256

33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01f

Threat Level: Known bad

The file 33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Healer family

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-17 14:57

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-17 14:57

Reported

2024-11-17 14:59

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
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Healer

dropper healer

Healer family

healer

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe N/A

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\33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe

"C:\Users\Admin\AppData\Local\Temp\33efcc223124f7fbbe1d2d6aed03a98d1cbb455175a3ae249c3602a90fa1c01fN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it393596.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/2500-7-0x00007FFC27673000-0x00007FFC27675000-memory.dmp

memory/2500-8-0x00000000002A0000-0x00000000002AA000-memory.dmp

memory/2500-9-0x00007FFC27673000-0x00007FFC27675000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204079.exe

MD5 7de0472b27ce205ff17c55771e36c4cd
SHA1 5df0449273b29dd315d0f53019c37b5bc2127c71
SHA256 33155926279efce22aede84c072e97b8151e1be9d62c4810b29c7bc370c1f598
SHA512 64329ce844d34b3372965b78a5a8764da3360b5640f8c6db7230a634f867b47627368f2fdca24072d6f38a38a08161e1344a66cd766dfc1281e9f957da7efcf0

memory/2840-15-0x0000000000A00000-0x0000000000B00000-memory.dmp

memory/2840-16-0x00000000009B0000-0x00000000009F6000-memory.dmp

memory/2840-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/2840-18-0x00000000027D0000-0x000000000280C000-memory.dmp

memory/2840-19-0x0000000004FC0000-0x0000000005564000-memory.dmp

memory/2840-20-0x00000000029D0000-0x0000000002A0A000-memory.dmp

memory/2840-42-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-46-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-84-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-80-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-76-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-74-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-72-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-70-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-68-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-66-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-64-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-62-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-60-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-58-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-56-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-54-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-52-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-50-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-44-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-40-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-38-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-36-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-32-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-30-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-26-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-24-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-82-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-78-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-22-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-48-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-34-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-28-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-21-0x00000000029D0000-0x0000000002A05000-memory.dmp

memory/2840-813-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/2840-814-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/2840-815-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/2840-816-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/2840-817-0x0000000002720000-0x000000000276C000-memory.dmp

memory/2840-818-0x0000000000A00000-0x0000000000B00000-memory.dmp

memory/2840-819-0x00000000009B0000-0x00000000009F6000-memory.dmp

memory/2840-821-0x0000000000400000-0x0000000000449000-memory.dmp