Malware Analysis Report

2025-01-23 07:04

Sample ID 241106-rmwsgstpfq
Target 3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9
SHA256 3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9
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

3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9

Threat Level: Known bad

The file 3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 14:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 14:19

Reported

2024-11-06 14:21

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.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\jr182684.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\jr182684.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\jr182684.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\jr182684.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\jr182684.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\jr182684.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.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\jr182684.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\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.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\zisd3818.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\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.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\lr113153.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4544 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe
PID 4544 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe
PID 4544 wrote to memory of 5080 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe
PID 5080 wrote to memory of 4224 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe
PID 5080 wrote to memory of 4224 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe
PID 5080 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe
PID 5080 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe
PID 5080 wrote to memory of 1108 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe
PID 1108 wrote to memory of 5224 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe C:\Windows\Temp\1.exe
PID 1108 wrote to memory of 5224 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe C:\Windows\Temp\1.exe
PID 1108 wrote to memory of 5224 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe C:\Windows\Temp\1.exe
PID 4544 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe
PID 4544 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe
PID 4544 wrote to memory of 868 N/A C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe

"C:\Users\Admin\AppData\Local\Temp\3505fbd0d07dc5fb958700ea196ef25d53999e3d8c9e5784a761c938fd88b4e9.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1108 -ip 1108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 1368

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.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
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 0.205.248.87.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
US 8.8.8.8:53 48.229.111.52.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

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisd3818.exe

MD5 23fc22f8d63457ad9581e394735ff852
SHA1 7d7d3db9d7a33d8791e45f78626e79f3ea924a3a
SHA256 c59c3c8480e662cdd6198aa3fce211900ed61df044d7a8797a65a3e3ba84025d
SHA512 33c7fe4f6bbf4edbfbebdf5690b7ebfb6a69404a9ebc7ee435328ec40f5fd30fd2a60f3c17ef80fb552f9cf0b0eeed7b0d4f6a731601be8d2f2b270fba6e4f72

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr182684.exe

MD5 caf51b130d6fda261aad70dfd3d775df
SHA1 5d1f3fa8d125f598af1b42c2ac0c9081717d6ebc
SHA256 7ab58d19d573fe1c980a1afae48f0404c8495b26a93d8247a13d605a1019e1b5
SHA512 9c079f7668a0d52b4ed5f813bad152db40293f71284efcbb789cce525e78b637ca7cd6262c49d30a6a4a0fad67f34883fa108580b55e6c428b0c20d0642f4a8f

memory/4224-14-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

memory/4224-15-0x00000000005F0000-0x00000000005FA000-memory.dmp

memory/4224-16-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku657595.exe

MD5 94700f1e1b423373ee7a4281ad2fea9e
SHA1 4a07bc9b418a10169097fe32e0976a9cbcd0c5f6
SHA256 8fbe6a44f37bf87c603e8ab60b94d9d323450dcbd09c0029733189e55b091c59
SHA512 97dd3efdc9eee93f2c148b7ca06f48b5562daa324480eb1f26526bdce39d55d47d139f148bf41d2e6b294d3198019f10476f06e6780ff17a85d68d9269d11a58

memory/1108-22-0x0000000002700000-0x0000000002766000-memory.dmp

memory/1108-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

memory/1108-24-0x00000000052F0000-0x0000000005356000-memory.dmp

memory/1108-50-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-72-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-88-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-86-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-84-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-82-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-80-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-78-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-76-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-70-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-68-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-66-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-64-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-62-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-60-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-58-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-56-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-54-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-52-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-48-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-46-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-44-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-42-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-40-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-38-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-34-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-32-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-30-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-28-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-26-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-74-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-36-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-25-0x00000000052F0000-0x000000000534F000-memory.dmp

memory/1108-2105-0x0000000005540000-0x0000000005572000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5224-2118-0x0000000000A70000-0x0000000000AA0000-memory.dmp

memory/5224-2119-0x0000000002B30000-0x0000000002B36000-memory.dmp

memory/5224-2120-0x0000000005A60000-0x0000000006078000-memory.dmp

memory/5224-2121-0x0000000005550000-0x000000000565A000-memory.dmp

memory/5224-2122-0x00000000052E0000-0x00000000052F2000-memory.dmp

memory/5224-2123-0x0000000005480000-0x00000000054BC000-memory.dmp

memory/5224-2124-0x00000000054C0000-0x000000000550C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr113153.exe

MD5 9dab1329e85c455f52c0851e86258270
SHA1 a6fbf1ae2a194d0a3ddb14aac00242d40bad889d
SHA256 a0de09fca04fcf7430c1b20dc88540bfefd1046356ac5bfd9df55d9ca78ce1eb
SHA512 2c51a2d0b43fba2225140b8057483a58650e7d5b1d602b0ed3ba01919338eda6ce030560626dbae58924fbf1c06e6cbfddee092c3510434680bd04faeb15e080

memory/868-2129-0x0000000000F80000-0x0000000000FB0000-memory.dmp

memory/868-2130-0x00000000015F0000-0x00000000015F6000-memory.dmp