Malware Analysis Report

2025-06-15 23:32

Sample ID 241109-xxl9pazgne
Target 3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb
SHA256 3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb
Tags
healer redline 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

3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb

Threat Level: Known bad

The file 3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine payload

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 19:14

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 19:14

Reported

2024-11-09 19:16

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A

RedLine

infostealer redline

RedLine payload

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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\IXP004.TMP\az595113.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\ki984746.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.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\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.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\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4980 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe
PID 4980 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe
PID 4980 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe
PID 972 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe
PID 972 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe
PID 972 wrote to memory of 4644 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe
PID 4644 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe
PID 4644 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe
PID 4644 wrote to memory of 4688 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe
PID 4688 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe
PID 4688 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe
PID 4688 wrote to memory of 3144 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe
PID 3144 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe
PID 3144 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe
PID 3144 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe
PID 3144 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe
PID 3144 wrote to memory of 1300 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe

"C:\Users\Admin\AppData\Local\Temp\3b8f1abb22243abd1e4217f19c0dca083ae046a843d091b147a07283cc2056eb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe

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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki984746.exe

MD5 08f8d8ebebe0679f915c66c54a8454a8
SHA1 108ba0fd79c8046df338524069bf79829263869c
SHA256 ab7083acb218447b5521a6086dbe990027a4a6db738679138404ad8d66a081b1
SHA512 1e8c6d9ad38f237632a0bbf6c02dfc345624c5e49ddf5efdbcb69c66176d509e5204843e77cd4f2f88cb3373d4e5550589c09fd72e697ce53c2368c64fc12af5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki451062.exe

MD5 4ccb29fd057afe2dbe14f0ad50fceef3
SHA1 323e3b71f9bd9e599a0f635f57855c592a32aebe
SHA256 0b14f5edd11abd23ed195c97d8131800b532dc74001f3b2a866ebcf5518fc4bf
SHA512 430d7a24f7e2f38d48dab2ad7ee45fe44a72107416ff6cb558d06ccf334f65263778ba73a5aefb196e97e171e0426b025198fc02b815956e78549135fdef1fd0

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki873907.exe

MD5 b04b055531b2a84157d6eb5403552ac9
SHA1 887d649fa3924538ac18445cab5eecb57bcfe346
SHA256 267f3a0a50f257a6c59c443a3c41fdcf37ac40cd21205e68d51d6d5834e9e252
SHA512 04757edaf608e3ec0c03b287c5cda8f22548813adfee591efccae24a46312993508b7450a8e829ff9c9a4ba38bd2139cdcda19501b6d3e7e9d0ef6510f063869

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ki081455.exe

MD5 baf59ef1575e3f8e39279ca81ee28b86
SHA1 473d91b6e3f0113a6bb6f62746ce186628fe2b7e
SHA256 80952276294e8294a12d04d674ed5b105d679cc7ef6c14dca8c5054c930989b1
SHA512 02fe90ddd7546f85c201a35f6ab67f863400eaa4b641225680885bcd7d33199971559f24a803d9e352b8ae8998d6220b6a68351bab2b701c4c13edbe9c820bfa

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\az595113.exe

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

memory/2024-35-0x0000000000180000-0x000000000018A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\bu618859.exe

MD5 4f17530ccb29750c2460c6457724560b
SHA1 104ffc86dbcc25e5ab3dc581ee9a79025ac654e0
SHA256 c79ac13ae344f424253bfae8b05c99641e14a8dd99989444409f3393dcb8c0f0
SHA512 7761bf71512d8a5c303d758b6622e672d322de1f4365cad4a62a296806589910ad5cd917ddd958dfef72148aca503c8c5dae779f57dc90e0eaa8a5119b9837a1

memory/1300-41-0x00000000027D0000-0x000000000280C000-memory.dmp

memory/1300-42-0x0000000004DF0000-0x0000000005394000-memory.dmp

memory/1300-43-0x00000000053E0000-0x000000000541A000-memory.dmp

memory/1300-53-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-55-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-107-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-103-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-101-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-99-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-97-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-95-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-93-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-91-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-89-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-87-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-83-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-81-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-79-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-77-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-75-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-73-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-71-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-67-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-65-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-63-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-61-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-59-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-57-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-51-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-49-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-105-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-85-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-69-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-47-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-45-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-44-0x00000000053E0000-0x0000000005415000-memory.dmp

memory/1300-836-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/1300-837-0x0000000007F90000-0x0000000007FA2000-memory.dmp

memory/1300-838-0x0000000007FB0000-0x00000000080BA000-memory.dmp

memory/1300-839-0x00000000080D0000-0x000000000810C000-memory.dmp

memory/1300-840-0x00000000026E0000-0x000000000272C000-memory.dmp