Malware Analysis Report

2025-08-10 13:16

Sample ID 241109-ej24wawnf1
Target 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7
SHA256 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7
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

90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7

Threat Level: Known bad

The file 90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Detects Healer an antivirus disabler dropper

Executes dropped EXE

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:59

Reported

2024-11-09 04:01

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

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\IXP001.TMP\00318437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A

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
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
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
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
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
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

Redline family

redline

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\IXP001.TMP\00318437.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\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.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\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe

"C:\Users\Admin\AppData\Local\Temp\90427a6f34e49421922add5a92d8f92456bf2655320ed32402e87ff42fff7bc7.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st440360.exe

MD5 54ed7eb6cfdbcd478041f7a5f90d5271
SHA1 edafeb42f91983c8d03e9c11eff0f166cf2dd385
SHA256 aa18ec6b1caa07c6b11b1166f213396240179aed7ada70b0875f50044b59aee0
SHA512 ec62aaea80161a6d85c076f2010844f61788cb35b57f8e66d60fbff4b2c9389398056148c568bc53c5071b1aafeb6325e7c364c34aa2ee2e2444c21a6c7f1a1c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00318437.exe

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

memory/4736-14-0x00007FFBFA573000-0x00007FFBFA575000-memory.dmp

memory/4736-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp

memory/4736-16-0x00007FFBFA573000-0x00007FFBFA575000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp756659.exe

MD5 8a44c1f64d158f103ca64fb85d015860
SHA1 68482d790620f0ff96c2a854dd12e063b118e6cb
SHA256 9a57be058dc6eebd44e848de1465d7a967ddd06ea62e652adfe34d19d42ac9d6
SHA512 1d92ba44c02ee365eb1dfab52004ea8e981b7d3ffe8b8c04777403f6539ec9d37eee1e0afd47d0334b991eaf79fc9f623bbdc5b10c11d26bc729f291fb548b69

memory/4964-22-0x0000000002600000-0x000000000263C000-memory.dmp

memory/4964-23-0x00000000050E0000-0x0000000005684000-memory.dmp

memory/4964-24-0x0000000002AE0000-0x0000000002B1A000-memory.dmp

memory/4964-36-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-88-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-86-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-84-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-82-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-80-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-78-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-76-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-74-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-72-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-70-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-68-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-66-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-64-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-62-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-60-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-58-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-56-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-54-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-52-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-50-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-48-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-46-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-44-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-42-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-40-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-38-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-34-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-32-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-30-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-28-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-26-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-25-0x0000000002AE0000-0x0000000002B15000-memory.dmp

memory/4964-819-0x0000000008030000-0x000000000813A000-memory.dmp

memory/4964-820-0x0000000005070000-0x00000000050AC000-memory.dmp

memory/4964-821-0x0000000002690000-0x00000000026DC000-memory.dmp

memory/4964-818-0x0000000005040000-0x0000000005052000-memory.dmp

memory/4964-817-0x0000000007A10000-0x0000000008028000-memory.dmp