Malware Analysis Report

2025-01-23 06:50

Sample ID 241107-ahqbgatkcp
Target e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3
SHA256 e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3
Tags
healer redline dozt 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

e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3

Threat Level: Known bad

The file e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer family

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 00:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 00:13

Reported

2024-11-07 00:17

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.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\jr185335.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\jr185335.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\jr185335.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\jr185335.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

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.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\IXP001.TMP\jr185335.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\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.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\ziAj6274.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1780 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe
PID 1780 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe
PID 1780 wrote to memory of 2216 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe
PID 2216 wrote to memory of 1228 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe
PID 2216 wrote to memory of 1228 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe
PID 2216 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe
PID 2216 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe
PID 2216 wrote to memory of 4108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe
PID 4108 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe C:\Windows\Temp\1.exe
PID 4108 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe C:\Windows\Temp\1.exe
PID 4108 wrote to memory of 1432 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe C:\Windows\Temp\1.exe
PID 1780 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe
PID 1780 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe
PID 1780 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe

"C:\Users\Admin\AppData\Local\Temp\e52b0d23536a013322aa2bd8348cf28328749e72cb0fb193a50401b30050a4a3.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4108 -ip 4108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 1368

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAj6274.exe

MD5 840d63587fc723ebfdf170906808c95b
SHA1 0717fa990b6de230457e4c6133ffcf319e39c188
SHA256 d6c85ebdeb33242924b9ff8bcbb972eb349b272396e4d37cba3b55b666e9cbc6
SHA512 c5d34c3d933b40d3279164c7322a2aecf263d75fdc577e3ae6072e325db8a8b5b2784463c970f8895a7c7172fc74a4b7881ed484bf7f5f529b9d7cf0c6ee1d20

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr185335.exe

MD5 7aad1754b68c911f814d08240993d97a
SHA1 befab72f3594c907a996ea2df369b61f4de47aec
SHA256 11f9183f195a05ac9064c97185e2c995327ebb0d13e507a6d1e52b42b8cb40cd
SHA512 d4f7832cfbc27d21b977232d4bd2dfb7db3ca27fa3b60ecaac4ab5c9aa62cb4a968b4d914c655070a340875794784c1a5679732aaec4d09ae5405258b6114d8c

memory/1228-14-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

memory/1228-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp

memory/1228-16-0x00007FFF65B43000-0x00007FFF65B45000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku035920.exe

MD5 9b9ffd0a9d5f2fe7b8db7ff84ffe1efb
SHA1 8fe4ddb14d65bbf52b4cdd20b9339fbb30c69265
SHA256 af11710825a27736bc60f1e75dbdeea8588b81d6b39858e406f8fe6be9fff80c
SHA512 a4bbfcc7b242035ca6e854bb2de93e39041fbece998de9cecc698e336441bc12d3a52e24253fa239bfb108fc95ac31e17ef16c0eb57f5248f557b4a4f476563b

memory/4108-22-0x0000000004B90000-0x0000000004BF6000-memory.dmp

memory/4108-23-0x0000000004C00000-0x00000000051A4000-memory.dmp

memory/4108-24-0x00000000051F0000-0x0000000005256000-memory.dmp

memory/4108-26-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-36-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-88-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-86-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-84-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-82-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-80-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-78-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-76-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-74-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-72-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-68-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-66-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-64-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-62-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-60-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-56-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-54-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-52-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-50-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-48-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-46-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-44-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-42-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-38-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-34-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-32-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-30-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-28-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-70-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-58-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-40-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-25-0x00000000051F0000-0x000000000524F000-memory.dmp

memory/4108-2105-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1432-2118-0x00000000000F0000-0x0000000000120000-memory.dmp

memory/1432-2119-0x0000000002380000-0x0000000002386000-memory.dmp

memory/1432-2120-0x00000000050C0000-0x00000000056D8000-memory.dmp

memory/1432-2121-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

memory/1432-2122-0x0000000004A60000-0x0000000004A72000-memory.dmp

memory/1432-2123-0x0000000004AE0000-0x0000000004B1C000-memory.dmp

memory/1432-2124-0x0000000004B20000-0x0000000004B6C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr363759.exe

MD5 d88bb6911b3536780c3735a6566a1a8d
SHA1 54573b916d339486d830797a9f7775d82b2d43c8
SHA256 bac7f317e225e7c5330fa902b881a6fffc38315ec6bb08d143ad21a706897fdd
SHA512 7603d1e80e095d38a1d661e7135c0f15f03b2295cbd963352e2bc305e0827e518e5e1c96835f05133e848210b42ed219c1298ccb72cbe0d71b201934142b3376

memory/2156-2129-0x0000000000D70000-0x0000000000DA0000-memory.dmp

memory/2156-2130-0x0000000005550000-0x0000000005556000-memory.dmp