Malware Analysis Report

2025-01-23 07:45

Sample ID 241106-1r7j8axqas
Target 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f
SHA256 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f
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

648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f

Threat Level: Known bad

The file 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Healer

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 21:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 21:54

Reported

2024-11-06 21:56

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.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
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

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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.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\ear07Zh.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\ear07Zh.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.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\dCy38yI.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\dCy38yI.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\ear07Zh.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\ear07Zh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.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\dCy38yI.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\dCy38yI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.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

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\dCy38yI.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.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\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.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\nfH19sl72.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\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1360 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe
PID 1360 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe
PID 1360 wrote to memory of 3556 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe
PID 3556 wrote to memory of 4556 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe
PID 3556 wrote to memory of 4556 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe
PID 3556 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe
PID 3556 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe
PID 3556 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe
PID 1360 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe
PID 1360 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe
PID 1360 wrote to memory of 1960 N/A C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe

Processes

C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe

"C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3012 -ip 3012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 23.236.111.52.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\nfH19sl72.exe

MD5 2ca2a2f578d14b91c3b22e7fa7b1debb
SHA1 fe4a6b323cda5687d0de076144884f7358b87cf6
SHA256 a4e51b3675f4cf3606ea04f4b5dc554a2bed31c917cfc21033a4f9d20c533507
SHA512 67da399140584216a83281e679a9571b58602f2c5ad4534f5ac2eeabc27f0e9213b83f5c8e6f12c9de63d78f0392aed4179791c816e6a55620805768a159d6ba

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe

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

memory/4556-14-0x00007FFB84993000-0x00007FFB84995000-memory.dmp

memory/4556-15-0x00000000003E0000-0x00000000003EA000-memory.dmp

memory/4556-16-0x00007FFB84993000-0x00007FFB84995000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exe

MD5 d23b6e7f93be0600ef70b88eba0b02e9
SHA1 7c173033fa51159637ce720cb649aee8cc1b5e1a
SHA256 31cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12
SHA512 f66e8ef13b54109de28bbc92cdca91047283f12bb54a07ded4dd605bee956bde27ad36c45944ba7f2d890a063e15957c1b3c8d376658aec6404896c187c55f98

memory/3012-22-0x00000000022F0000-0x000000000230A000-memory.dmp

memory/3012-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

memory/3012-24-0x0000000004C00000-0x0000000004C18000-memory.dmp

memory/3012-26-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-28-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-52-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-50-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-48-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-46-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-44-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-43-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-41-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-38-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-37-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-34-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-32-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-30-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-25-0x0000000004C00000-0x0000000004C12000-memory.dmp

memory/3012-53-0x0000000000400000-0x000000000056F000-memory.dmp

memory/3012-55-0x0000000000400000-0x000000000056F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1960-59-0x00000000000A0000-0x00000000000D2000-memory.dmp

memory/1960-60-0x0000000004ED0000-0x00000000054E8000-memory.dmp

memory/1960-61-0x0000000004A40000-0x0000000004B4A000-memory.dmp

memory/1960-62-0x0000000004970000-0x0000000004982000-memory.dmp

memory/1960-63-0x00000000049D0000-0x0000000004A0C000-memory.dmp

memory/1960-64-0x0000000004B50000-0x0000000004B9C000-memory.dmp