Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b5ry9axaqd
Target 8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN
SHA256 8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575ab
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

8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575ab

Threat Level: Known bad

The file 8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Healer

RedLine

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:43

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:43

Reported

2024-11-10 01:46

Platform

win10v2004-20241007-en

Max time kernel

113s

Max time network

115s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.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\pr123740.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\pr123740.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.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\pr123740.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\pr123740.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\pr123740.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.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\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.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\un690465.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\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4296 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe
PID 4296 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe
PID 4296 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe
PID 2872 wrote to memory of 936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe
PID 2872 wrote to memory of 936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe
PID 2872 wrote to memory of 936 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe
PID 2872 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe
PID 2872 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe
PID 2872 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe

"C:\Users\Admin\AppData\Local\Temp\8034c6a337c98b04d080a240b0b5e2789c6b743e557d03846192cf70346575abN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 936 -ip 936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690465.exe

MD5 388af39c4fcb35135f31f88bd01abf5a
SHA1 eee9239c04a2c95af4a40dc1417807e2ce540874
SHA256 c88f77b68a3e5c2cbb4bd41a03df3af2fbbf0e2d9f205340dc1c7c30ee8c409b
SHA512 9cef1bab49b341e1ffa672bb9a8ab1ebf20142558aa0fb038510ff5810dba98a543ad917939e9146aa55e3f200a70e51e58d362e278bbfbfc62937eff3de72dc

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123740.exe

MD5 19fdca9b21e0aaf93458438eeaff0181
SHA1 71718e01dd138eee211d5e819ac28619048f9d9e
SHA256 e5ba6343daed5c669edb09a0007031b5641f56a76ebc8a1cb1b89dd8d042f121
SHA512 d4d367b99b5c084253312ea98ea3d1b143acf8b25d2c7c9cbfc934cd075014e8d9f0c66dffe3e6c1be5cb361778b0817afedf65407bdabba8f1c3eda109206b4

memory/936-15-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

memory/936-16-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

memory/936-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/936-18-0x00000000048A0000-0x00000000048BA000-memory.dmp

memory/936-19-0x0000000007120000-0x00000000076C4000-memory.dmp

memory/936-20-0x0000000007710000-0x0000000007728000-memory.dmp

memory/936-30-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-48-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-46-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-44-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-42-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-40-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-38-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-36-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-34-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-32-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-24-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-22-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-21-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-28-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-26-0x0000000007710000-0x0000000007722000-memory.dmp

memory/936-49-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

memory/936-50-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

memory/936-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/936-51-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/936-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu942148.exe

MD5 dc5e81b3465841e647f489e316de8369
SHA1 db8e889abaa39bb26b27e39437c2cb69f0173104
SHA256 60cdfc6bc757e41ab5e876b103e5bf6aabe905d910ca49c1ae409731e21c038d
SHA512 279ae68d62ea507d958ab4685e1f8cdc7bcdfbad643fc6c1883ae9759e3d76d8d47e614cbefc6d9fe63e2ad23c6ff7f05bd65dae2f09932c7194ba938c61bca2

memory/936-54-0x0000000000400000-0x0000000002BAF000-memory.dmp

memory/4976-60-0x0000000004810000-0x000000000484C000-memory.dmp

memory/4976-61-0x00000000049A0000-0x00000000049DA000-memory.dmp

memory/4976-67-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-76-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-95-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-91-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-89-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-87-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-85-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-81-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-79-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-77-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-73-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-71-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-69-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-93-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-83-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-65-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-63-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-62-0x00000000049A0000-0x00000000049D5000-memory.dmp

memory/4976-854-0x0000000009D20000-0x000000000A338000-memory.dmp

memory/4976-855-0x000000000A350000-0x000000000A362000-memory.dmp

memory/4976-856-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/4976-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/4976-858-0x0000000004B60000-0x0000000004BAC000-memory.dmp