Malware Analysis Report

2025-05-06 00:51

Sample ID 241109-y9vbhavjcl
Target 29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376
SHA256 29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376
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

29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376

Threat Level: Known bad

The file 29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 20:29

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 20:29

Reported

2024-11-09 20:32

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.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\74222017.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\74222017.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\74222017.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.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\74222017.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.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\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.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\un884838.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\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2276 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe
PID 2276 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe
PID 2276 wrote to memory of 1660 N/A C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe
PID 1660 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe
PID 1660 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe
PID 1660 wrote to memory of 1456 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe
PID 1660 wrote to memory of 3484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe
PID 1660 wrote to memory of 3484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe
PID 1660 wrote to memory of 3484 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe

Processes

C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe

"C:\Users\Admin\AppData\Local\Temp\29fe34455ebd0420bccb5c83c3403a7ea63c87d09f1f4972453cdbca5fd82376.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1456 -ip 1456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un884838.exe

MD5 36119755e2791b7f6de82f0bb03cb6b6
SHA1 7eb0b2d72eeca8cd26369cd7cf073639b96c9386
SHA256 dbee23f409952072c3d65f6226308cde8b75af01ad9f25a48b982e10c311d3dc
SHA512 24a3fddd5c1238850d3bb381316622f788cc482c5d24b89fde8b458ba57dd81795287008fd361c9cb82ab29654a9aaa91e81d1f40a71cc0849ca905c2a054e6e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\74222017.exe

MD5 58ab54dc4649234363e14db8fec2fbfb
SHA1 77e77898ded46c121113a8a1b73a716c0b955c4a
SHA256 636567742c8030a64f5c0e7a7dde6a58da425a3e70c7ec8edd2364ba1951b69e
SHA512 e726cac10937ec365aa7403dc5f11afbd6500f5c9588bab14e09e4b83e74a32caeb368f9507f22185de5f6a0d7b23b7b0d4b611d1e42fe4638bb7d01f22ad6c0

memory/1456-15-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1456-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1456-16-0x00000000020A0000-0x00000000020CD000-memory.dmp

memory/1456-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/1456-19-0x0000000002260000-0x000000000227A000-memory.dmp

memory/1456-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/1456-21-0x0000000002400000-0x0000000002418000-memory.dmp

memory/1456-33-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-43-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-49-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-47-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-45-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-41-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-39-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-37-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-35-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-31-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-29-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-27-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-25-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-23-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-22-0x0000000002400000-0x0000000002413000-memory.dmp

memory/1456-50-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1456-51-0x00000000020A0000-0x00000000020CD000-memory.dmp

memory/1456-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1456-55-0x0000000000400000-0x0000000000455000-memory.dmp

memory/1456-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk419414.exe

MD5 aa514987e8a4e7be9e1e0d333e66ddf9
SHA1 fe325d6d47fb29b846a0467d6817b2791db9cd6f
SHA256 5c0762be5835c91982ec8ddcac748bb4f771621720aa872d0d7a550c3326cf5b
SHA512 2d8aa6a06266e5151fb3172f4fed4ccb581b1c42f3eb273351421d1f2e4a20305924b7ed2c174c3b6c0e5d01f6895d99ba2c95975abb4d348e7ea34ed6c9bedd

memory/3484-61-0x0000000002460000-0x000000000249C000-memory.dmp

memory/3484-62-0x0000000002510000-0x000000000254A000-memory.dmp

memory/3484-82-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-84-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-96-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-94-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-92-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-90-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-88-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-86-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-80-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-78-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-76-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-74-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-72-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-70-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-68-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-66-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-64-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-63-0x0000000002510000-0x0000000002545000-memory.dmp

memory/3484-855-0x00000000075D0000-0x0000000007BE8000-memory.dmp

memory/3484-856-0x0000000007BF0000-0x0000000007C02000-memory.dmp

memory/3484-857-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/3484-858-0x0000000007D30000-0x0000000007D6C000-memory.dmp

memory/3484-859-0x0000000002250000-0x000000000229C000-memory.dmp