Malware Analysis Report

2024-12-07 04:03

Sample ID 241113-x1bmcsxgmh
Target 051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd
SHA256 051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd
Tags
healer redline diza norm 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

051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd

Threat Level: Known bad

The file 051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd was found to be: Known bad.

Malicious Activity Summary

healer redline diza norm discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine payload

Windows security modification

Checks computer location settings

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

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

2024-11-13 19:18

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:18

Reported

2024-11-13 19:21

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.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\pro7807.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\pro7807.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\pro7807.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\pro7807.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe N/A

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\pro7807.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.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\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.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\un406838.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

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\pro7807.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4532 wrote to memory of 3964 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe
PID 4532 wrote to memory of 3964 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe
PID 4532 wrote to memory of 3964 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe
PID 3964 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe
PID 3964 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe
PID 3964 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe
PID 3964 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe
PID 3964 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe
PID 3964 wrote to memory of 4944 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe
PID 4944 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe C:\Windows\Temp\1.exe
PID 4944 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe C:\Windows\Temp\1.exe
PID 4944 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe C:\Windows\Temp\1.exe
PID 4532 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe
PID 4532 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe
PID 4532 wrote to memory of 1308 N/A C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe

Processes

C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe

"C:\Users\Admin\AppData\Local\Temp\051937afe328564592ddc34872f087589fd07882aeeb79acc36282b7074d75cd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 264 -ip 264

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4944 -ip 4944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 82.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un406838.exe

MD5 7308e3f6ba140c11198b5ed3b05861d0
SHA1 6a962947f5f5ea5f8ec5fe58e3a47f7200445323
SHA256 0c93bfef4ad0e2feafe1f67b68547ca7b7b64490f8307c2d9c8b4c242c26f47d
SHA512 a9e5a904195465bc0449fe84d526ca5b2dab86f017c7117883a200fc502846b1915fbea93e565c09ad728d0d2eb1bf2dd5722b2e2644caf38adcbaa1c04d30ea

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7807.exe

MD5 a2de64bfdcc4d4a0d8d493269c4f657a
SHA1 ac3b50a1f25d82e3bd019e330495127e1c3d434b
SHA256 e8dec99a2304d240d3254fe7117a7a1d18ed18332982370c17b9494b0372264e
SHA512 34f6d3f9323053efe511844e3ca1de58ca05efc60f6659f74b2e61123f8c6c6e9e1563438ca5a6f4e09a55e0190ef5bcda235f4a32ec48aa23d9c270debc681f

memory/264-15-0x0000000000750000-0x0000000000850000-memory.dmp

memory/264-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/264-16-0x0000000000590000-0x00000000005BD000-memory.dmp

memory/264-18-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/264-19-0x0000000002150000-0x000000000216A000-memory.dmp

memory/264-20-0x0000000004CD0000-0x0000000005274000-memory.dmp

memory/264-21-0x00000000023D0000-0x00000000023E8000-memory.dmp

memory/264-49-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-47-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-45-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-44-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-41-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-39-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-38-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-35-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-33-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-31-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-29-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-27-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-25-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-23-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-22-0x00000000023D0000-0x00000000023E2000-memory.dmp

memory/264-50-0x0000000000750000-0x0000000000850000-memory.dmp

memory/264-51-0x0000000000590000-0x00000000005BD000-memory.dmp

memory/264-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/264-55-0x0000000000400000-0x00000000004AA000-memory.dmp

memory/264-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0055.exe

MD5 c08bc41d4d54409743840665e44b8fb2
SHA1 f5b60f04f6971974426bf36f24e3bc8a887b8b9b
SHA256 69bd70cf64272720b89beb46f620f3d4739447a526c6158420e7798f5b1caea0
SHA512 91288828e728efc0797c86744db8dd5f29d5f7dfe66840b14daa7cd342ce4a80416ff1971865ed9510c8024e7cb4ed46f7b1c10ff5e62a4467f216d5e53b9554

memory/4944-61-0x0000000004B70000-0x0000000004BD6000-memory.dmp

memory/4944-62-0x00000000051D0000-0x0000000005236000-memory.dmp

memory/4944-66-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-70-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-68-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-96-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-84-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-80-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-73-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-64-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-63-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-94-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-92-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-90-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-88-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-86-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-82-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-78-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-76-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-74-0x00000000051D0000-0x000000000522F000-memory.dmp

memory/4944-2143-0x0000000005400000-0x0000000005432000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/5060-2156-0x0000000000330000-0x0000000000360000-memory.dmp

memory/5060-2157-0x0000000004B50000-0x0000000004B56000-memory.dmp

memory/5060-2158-0x0000000005300000-0x0000000005918000-memory.dmp

memory/5060-2159-0x0000000004DF0000-0x0000000004EFA000-memory.dmp

memory/5060-2160-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

memory/5060-2161-0x0000000004D20000-0x0000000004D5C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si491726.exe

MD5 78d2debcd756c3e7f55a88d203f0249f
SHA1 47cac6e583100704f200145bab032b8ef1ac97e1
SHA256 6adf3c813aa59482a5856e04169676c47bb8906d2868279f60a28f33b38a6c0d
SHA512 3d22bdbb12ed8ea5ac6b997d32ebbd3e2fab44e4c577463705b2f0f112c775fd61239e99b3c0f45daddee3c98210e6534829edb224290d82adbffe87ced7b56a

memory/5060-2164-0x0000000004D60000-0x0000000004DAC000-memory.dmp

memory/1308-2167-0x0000000000A90000-0x0000000000ABE000-memory.dmp

memory/1308-2168-0x00000000012F0000-0x00000000012F6000-memory.dmp