Malware Analysis Report

2024-12-06 02:44

Sample ID 241110-a7hypavnfs
Target 36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995
SHA256 36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995
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

36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995

Threat Level: Known bad

The file 36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:51

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:51

Reported

2024-11-10 00:53

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.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\IXP002.TMP\pr744158.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.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_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\un578406.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\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.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\un246480.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\IXP002.TMP\qu123762.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 468 wrote to memory of 4320 N/A C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe
PID 468 wrote to memory of 4320 N/A C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe
PID 468 wrote to memory of 4320 N/A C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe
PID 4320 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe
PID 4320 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe
PID 4320 wrote to memory of 4612 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe
PID 4612 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe
PID 4612 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe
PID 4612 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe
PID 4612 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe
PID 4612 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe
PID 4612 wrote to memory of 4304 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe

Processes

C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe

"C:\Users\Admin\AppData\Local\Temp\36b048c8d5547e89699822c4e0e0605817a56779e39b518fcc2b2e9a7fb28995.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2084 -ip 2084

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.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
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 175.117.168.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un246480.exe

MD5 26a5fd914a3cada9864dc4b1d6c92aa2
SHA1 a7312a204cb397c3123c0ba12ece6d078370757f
SHA256 58cf8fd230a538e57931e0c8600463fab4ca65d4bb740d42496a8616b112fe83
SHA512 9492dbdc5e8f6a26a5a918ce3ac2ccbe4024fe13824bddc55ccb6f1d4553cc9117947d0bb2ee06728e28881b22c12ead1e3876ef72a2975438b922408f1e1070

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un578406.exe

MD5 a11115856892675e6de5d81a3450cb01
SHA1 0837a4efa8625f72f0b3efd13e68da227dab17a9
SHA256 4cacd333a759131e33c81c8309cf92bbbac7e7efed391a15d9cb5472618ca349
SHA512 3a9dcc6f51cecaa66ba9387d4e2bc92a8103cf2bd5804f405d325f26106023482961955177d13af74d80f510dea6d03625e859d9656a98bd008dc5bc97909bb3

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr744158.exe

MD5 bf376120f586f9170d54d98a93a7f389
SHA1 de3112486273a52691e27a19281dc99b1882f8be
SHA256 6ccdae4b0d146f8bf9b407b36c479f15cd406c0399f3282cde8e76fe44d19ce9
SHA512 2fdde8510ce0c891689eadc158091e36b831e3361e8169193fc7726e15a43c7342a8720f70f13577289f12b973b137dc1c59a70680890b88fa11eb62cf6f09ad

memory/2084-22-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/2084-23-0x0000000002670000-0x000000000268A000-memory.dmp

memory/2084-24-0x0000000004FB0000-0x0000000005554000-memory.dmp

memory/2084-25-0x0000000002940000-0x0000000002958000-memory.dmp

memory/2084-29-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-53-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-51-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-50-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-47-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-45-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-43-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-42-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-39-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-37-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-36-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-33-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-31-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-27-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-26-0x0000000002940000-0x0000000002952000-memory.dmp

memory/2084-55-0x0000000000920000-0x0000000000A20000-memory.dmp

memory/2084-54-0x0000000000400000-0x0000000000806000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu123762.exe

MD5 76894a7f194a8befdda3de3d72e37931
SHA1 2854cde60747e64da27a9c7c6dd10909fffe3eac
SHA256 f50f1caa3a1fdaff7a0cfdf55d56912b43a763d78d7fb8217d3567fa44cdd8ba
SHA512 e362750011c4b45826759e9907ebe5b761c79505387a870f77b94fef3959a3f0c93abf84201ade8213a8718f7647bc142b3f4f9c85ae3728a592645750eeba28

memory/2084-57-0x0000000000400000-0x0000000000806000-memory.dmp

memory/4304-62-0x0000000002870000-0x00000000028AC000-memory.dmp

memory/4304-63-0x00000000029E0000-0x0000000002A1A000-memory.dmp

memory/4304-67-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-87-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-97-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-95-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-93-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-91-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-85-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-83-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-81-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-79-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-77-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-75-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-73-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-71-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-69-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-89-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-65-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-64-0x00000000029E0000-0x0000000002A15000-memory.dmp

memory/4304-856-0x0000000007990000-0x0000000007FA8000-memory.dmp

memory/4304-857-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

memory/4304-858-0x0000000007FD0000-0x00000000080DA000-memory.dmp

memory/4304-859-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4304-860-0x0000000002910000-0x000000000295C000-memory.dmp