Malware Analysis Report

2024-11-13 17:38

Sample ID 241110-b1pckazkam
Target 9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436
SHA256 9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436
Tags
healer redline rosn 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

9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436

Threat Level: Known bad

The file 9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Redline family

Healer

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:36

Reported

2024-11-10 01:39

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.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\pro4983.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.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\pro4983.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\pro4983.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\pro4983.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.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\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.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\un616120.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\IXP001.TMP\pro4983.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2044 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe
PID 2044 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe
PID 2044 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe
PID 1732 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe
PID 1732 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe
PID 1732 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe
PID 1732 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
PID 1732 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe
PID 1732 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

Processes

C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe

"C:\Users\Admin\AppData\Local\Temp\9fd4094014c87896b17d25156683597a8503c7feafebda449c0c2ea57f490436.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3956 -ip 3956

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1100

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 68.208.201.84.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 176.113.115.145:4125 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616120.exe

MD5 f52878111495446cd3739055bec431db
SHA1 0e893427d0f326eee63577e96bdeaf8f5e581d51
SHA256 6fa9dc71fa775c020be04c1a8467c732b5deaf844cb21be47862587611033cfd
SHA512 a93c8001b7ea4c9189b08a69c1cf6eb22a3e0feba35dc6f780c59b4918724215c4d6ac265a93cfe1ca0965219fac9cb9497d7a8d76a552c4c94c5fd6885926f7

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4983.exe

MD5 aa683200a1a4c65a2db45e97acf09225
SHA1 5a8d9cc85048c0e288687884acd5dd5599d40ab5
SHA256 e204ae43d82f5fd92e00d8b44b236a3736c1bbef2a798827f8faed3c39793848
SHA512 f6a729c6d30f3dbb9f47f4c6f5949c3709051ba0e7f7848dbe6dd5997dd0bf021c1f20cae38af6c243294c18aaef04b485120779d6703bc20c229d221d7281fd

memory/3956-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3956-15-0x0000000000B00000-0x0000000000C00000-memory.dmp

memory/3956-17-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3956-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3956-19-0x0000000002540000-0x000000000255A000-memory.dmp

memory/3956-20-0x0000000005000000-0x00000000055A4000-memory.dmp

memory/3956-21-0x0000000002830000-0x0000000002848000-memory.dmp

memory/3956-43-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-49-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-47-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-45-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-41-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-40-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-37-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-36-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-33-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-31-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-29-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-27-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-25-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-23-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-22-0x0000000002830000-0x0000000002842000-memory.dmp

memory/3956-50-0x0000000000B00000-0x0000000000C00000-memory.dmp

memory/3956-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3956-54-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3956-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3540.exe

MD5 ff219696ba124a32720b3b7500c480f1
SHA1 5cda1e0781e9da860218436a67426c68742a8c79
SHA256 8d040dbf2ec8b7d4b1f8f2dd29faed3d4544d74b0bab881215ff0a31f080fee2
SHA512 24644e907a40a913ac0ba32fc2832fc5a2fabbf1cb5f706dee14cbafc0bd2c73397fc3ad2f90d7435552de7b9ba0a2645ef260d8f6575f35e1f5605f06efd4cc

memory/2732-60-0x00000000025F0000-0x0000000002636000-memory.dmp

memory/2732-61-0x0000000004E60000-0x0000000004EA4000-memory.dmp

memory/2732-65-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-63-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-62-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-77-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-95-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-93-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-91-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-89-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-87-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-83-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-81-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-79-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-75-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-73-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-71-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-69-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-67-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-85-0x0000000004E60000-0x0000000004E9F000-memory.dmp

memory/2732-968-0x00000000055D0000-0x0000000005BE8000-memory.dmp

memory/2732-969-0x0000000005C30000-0x0000000005D3A000-memory.dmp

memory/2732-970-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/2732-971-0x0000000005D80000-0x0000000005DBC000-memory.dmp

memory/2732-972-0x0000000005ED0000-0x0000000005F1C000-memory.dmp