Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-rgkg9stdmh
Target ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758
SHA256 ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758
Tags
healer redline fukia 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

ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758

Threat Level: Known bad

The file ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Detects Healer an antivirus disabler dropper

RedLine

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 14:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 14:09

Reported

2024-11-08 14:12

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.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\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.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\nQg15SD.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4144 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe
PID 4144 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe
PID 4144 wrote to memory of 4360 N/A C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe
PID 4360 wrote to memory of 4496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe
PID 4360 wrote to memory of 4496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe
PID 4360 wrote to memory of 4496 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe
PID 4360 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe
PID 4360 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe
PID 4360 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe

"C:\Users\Admin\AppData\Local\Temp\ee17e833e2a3e058fb0ba3aa3a4ee667b18e4fd593f9f88acc09cf196f936758.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4496 -ip 4496

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.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
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQg15SD.exe

MD5 d81a13b7fb06ccf68c4447d27f8c6fcb
SHA1 0e97ddf9dfa5fcd04d0a807e7202e5844eeaa684
SHA256 c3b94c4fec3e5a55f32c266f22de329997c2cb71abdcd967da0fa86ea73f9db8
SHA512 90fa1c865efa5c27d62ed1a2d41be51fa6fbd67818183aa4a549ff494122ba553ec3c6c1fbb35a0bed1ff2ed52ae6bf640eec53a735dacb8bf912d63524f1764

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEO77Dr.exe

MD5 353c989b6b901edf860a132aa278144c
SHA1 b900aeb6427096ba11bc80552d71b8de14a3f921
SHA256 13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87
SHA512 2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

memory/4496-15-0x0000000000A30000-0x0000000000B30000-memory.dmp

memory/4496-16-0x0000000000870000-0x000000000089D000-memory.dmp

memory/4496-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4496-18-0x0000000000400000-0x0000000000758000-memory.dmp

memory/4496-19-0x00000000024E0000-0x00000000024FA000-memory.dmp

memory/4496-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

memory/4496-21-0x0000000002750000-0x0000000002768000-memory.dmp

memory/4496-31-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-47-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-45-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-43-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-41-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-39-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-37-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-35-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-33-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-49-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-29-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-27-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-25-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-23-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-22-0x0000000002750000-0x0000000002762000-memory.dmp

memory/4496-50-0x0000000000A30000-0x0000000000B30000-memory.dmp

memory/4496-51-0x0000000000870000-0x000000000089D000-memory.dmp

memory/4496-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4496-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/4496-55-0x0000000000400000-0x0000000000758000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfz20fT.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/5036-60-0x00000000006A0000-0x00000000006D2000-memory.dmp

memory/5036-61-0x0000000005630000-0x0000000005C48000-memory.dmp

memory/5036-62-0x0000000005180000-0x000000000528A000-memory.dmp

memory/5036-63-0x00000000050B0000-0x00000000050C2000-memory.dmp

memory/5036-64-0x0000000005110000-0x000000000514C000-memory.dmp

memory/5036-65-0x0000000005290000-0x00000000052DC000-memory.dmp