Malware Analysis Report

2025-01-23 07:47

Sample ID 241108-scprvsthqb
Target 2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13
SHA256 2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13
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

2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13

Threat Level: Known bad

The file 2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Healer

RedLine payload

Redline family

Healer family

Detects Healer an antivirus disabler dropper

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 14:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 14:59

Reported

2024-11-08 15:01

Platform

win10v2004-20241007-en

Max time kernel

137s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.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\eCK82aO.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\eCK82aO.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\eCK82aO.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.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\dby38Vm.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\dby38Vm.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\eCK82aO.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\dby38Vm.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\dby38Vm.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\eCK82aO.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\dby38Vm.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.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_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\nqL81pb26.exe N/A
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\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.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\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4536 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe
PID 4536 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe
PID 4536 wrote to memory of 2044 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe
PID 2044 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe
PID 2044 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe
PID 2044 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe
PID 2044 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe
PID 2044 wrote to memory of 3468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe
PID 4536 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe
PID 4536 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe
PID 4536 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe

"C:\Users\Admin\AppData\Local\Temp\2176cc9b762edfbd24d4b662a4900a9d856a60a607d20a45b5fda26a6a037b13.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqL81pb26.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3468 -ip 3468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 66.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.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\nqL81pb26.exe

MD5 0d1f2ee155b032bda45da0e8af1559ca
SHA1 301f628d9957d7761d292a2f7c0363756fc7e7e9
SHA256 ad7a4e70037f6a7a3e25a6384ee68139e397e4c176e1e0685d795b932ad05411
SHA512 280fb9459dd063a8a9b197adc807b8511659e00147ba7320a7b69220d7cd9561e1fdd2543b40961500f030199056a16ebe9085c0dcfbd3939c14b4a6ccd8e2d1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dby38Vm.exe

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

memory/2960-14-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

memory/2960-15-0x0000000000E20000-0x0000000000E2A000-memory.dmp

memory/2960-16-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eCK82aO.exe

MD5 e756f652b55d5cdea64c99e99dd2944b
SHA1 4b029d66a9191401600ce49ee339978e51655c4d
SHA256 43e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8
SHA512 9cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457

memory/3468-22-0x0000000002410000-0x000000000242A000-memory.dmp

memory/3468-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

memory/3468-24-0x0000000002740000-0x0000000002758000-memory.dmp

memory/3468-25-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-32-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-52-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-50-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-48-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-46-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-44-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-42-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-40-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-38-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-36-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-34-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-30-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-28-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-26-0x0000000002740000-0x0000000002752000-memory.dmp

memory/3468-53-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/3468-55-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fHp83VJ.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2236-59-0x0000000000EF0000-0x0000000000F22000-memory.dmp

memory/2236-60-0x0000000005D20000-0x0000000006338000-memory.dmp

memory/2236-61-0x0000000005890000-0x000000000599A000-memory.dmp

memory/2236-62-0x00000000057C0000-0x00000000057D2000-memory.dmp

memory/2236-63-0x0000000005820000-0x000000000585C000-memory.dmp

memory/2236-64-0x00000000059A0000-0x00000000059EC000-memory.dmp