Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d86mxsykdz
Target 23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N
SHA256 23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48
Tags
healer redline norm 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

23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48

Threat Level: Known bad

The file 23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N was found to be: Known bad.

Malicious Activity Summary

healer redline norm discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:41

Reported

2024-11-10 03:43

Platform

win10v2004-20241007-en

Max time kernel

120s

Max time network

111s

Command Line

"C:\Users\Admin\AppData\Local\Temp\23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.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\jr419939.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\jr419939.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\jr419939.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\jr419939.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.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\jr419939.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\23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N.exe N/A

Enumerates physical storage devices

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\23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N.exe

"C:\Users\Admin\AppData\Local\Temp\23128c93e3506bd0053c95f93399999bde8aba6be964a1fb6f1434d6bebcba48N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2168 -ip 2168

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 1196

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr419939.exe

MD5 27b8b77ef0d35ed23e0b0916dd6bb8c0
SHA1 0f00f82858490fd39c53539e41e74386fb1546b3
SHA256 6273ec5d01023846395dcab0bd7f1a520a47b90c4244dcc3467a1718a26a024e
SHA512 96f512d179336d884d76b0d9bb74ba4922a6a397fbcd3cdb393f92eed7ab5fbaadc92f97c69bde0a6b0a306c7e59af98a406bfe416382dfe28ae70fee948f4a2

memory/3144-7-0x00007FFA89713000-0x00007FFA89715000-memory.dmp

memory/3144-8-0x0000000000780000-0x000000000078A000-memory.dmp

memory/3144-9-0x00007FFA89713000-0x00007FFA89715000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku102071.exe

MD5 57ad332d77be3d6548b01ed088eb2602
SHA1 2bc4d89d787e7a635c57a3bbde3168b23a2ba1b1
SHA256 376e02df9717669d64b3191176488a2b4d63dfe3d8762416032ed6793d37c1ef
SHA512 d5ed37389df0d65ab74ddd9f55d68c5f860dfcd9ded3477f507a4d2447b548b1e673cf65b0b853a42eb43cbcbcdecd4fb8a699bde6b3e2ae68784e84876a7500

memory/2168-15-0x0000000000B40000-0x0000000000C40000-memory.dmp

memory/2168-16-0x00000000024E0000-0x000000000253B000-memory.dmp

memory/2168-17-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2168-18-0x0000000002730000-0x0000000002796000-memory.dmp

memory/2168-19-0x0000000005060000-0x0000000005604000-memory.dmp

memory/2168-20-0x0000000002900000-0x0000000002966000-memory.dmp

memory/2168-32-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-36-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-84-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-82-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-80-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-76-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-74-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-72-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-70-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-68-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-66-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-64-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-60-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-58-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-56-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-54-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-52-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-48-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-46-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-44-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-42-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-40-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-38-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-34-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-30-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-28-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-26-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-24-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-78-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-62-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-50-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-22-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-21-0x0000000002900000-0x000000000295F000-memory.dmp

memory/2168-2101-0x0000000005780000-0x00000000057B2000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/2428-2114-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

memory/2428-2115-0x0000000001570000-0x0000000001576000-memory.dmp

memory/2428-2116-0x0000000005B40000-0x0000000006158000-memory.dmp

memory/2428-2117-0x0000000005630000-0x000000000573A000-memory.dmp

memory/2428-2118-0x0000000005540000-0x0000000005552000-memory.dmp

memory/2428-2119-0x00000000055A0000-0x00000000055DC000-memory.dmp

memory/2428-2120-0x0000000005740000-0x000000000578C000-memory.dmp

memory/2168-2122-0x00000000024E0000-0x000000000253B000-memory.dmp

memory/2168-2123-0x0000000000400000-0x000000000045E000-memory.dmp