Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-a7abjsvney
Target c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173
SHA256 c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173
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

c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173

Threat Level: Known bad

The file c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Redline family

Detects Healer an antivirus disabler dropper

Healer

Healer family

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

2024-11-10 00:50

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:50

Reported

2024-11-10 00:53

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.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\pr576654.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\pr576654.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\pr576654.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\pr576654.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\pr576654.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.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\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.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\un072282.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\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4160 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe
PID 4160 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe
PID 4160 wrote to memory of 4712 N/A C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe
PID 4712 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe
PID 4712 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe
PID 4712 wrote to memory of 3404 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe
PID 4712 wrote to memory of 3476 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe
PID 4712 wrote to memory of 3476 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe
PID 4712 wrote to memory of 3476 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe

"C:\Users\Admin\AppData\Local\Temp\c0f43aaaf754dbfa0adf54669e3c9cf6d19dccc4288c06421b509a85e4e03173.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3404 -ip 3404

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072282.exe

MD5 652ae56dfbfe0733f37f4a177b1a4ea7
SHA1 bc02ade057057660e19e0f96b66664b031d97df6
SHA256 0612ec929197fd4505c13fef86dfe20529eecd1f816b3998cab21c88c3407571
SHA512 7a648f8701e08e375d12daa0adc345d8d7ba328e4677f4585ff922052b9cc94ebad21ef9b3951745d7d932457034012c91860e409d6e877392d75a5718601b8d

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr576654.exe

MD5 255ea108bff3dbdcc527abba035745da
SHA1 471660fc26d949d595a4131ea014116a62a24f67
SHA256 58df7cc56e561c3e738225961b84257209bd2a6c78dc452bd298dc5a7fdc776f
SHA512 7c1149be40381ce0e1587e21fa942a150b748c4430da7577e4c623535f6dcf2715c6418c9bdcc7f0c0ca1bd54d5ddf350a7bc3adc765e58309f04c5ac3f63d30

memory/3404-15-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/3404-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3404-17-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

memory/3404-18-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/3404-19-0x00000000074C0000-0x0000000007A64000-memory.dmp

memory/3404-20-0x0000000004AE0000-0x0000000004AF8000-memory.dmp

memory/3404-24-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-48-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-47-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-44-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-42-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-40-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-38-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-36-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-32-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-30-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-28-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-27-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-22-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-21-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-34-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/3404-49-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/3404-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3404-50-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/3404-53-0x0000000000400000-0x0000000002BB4000-memory.dmp

memory/3404-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu438851.exe

MD5 c8ca35e0895a3e01e923c74ec3bfd6ae
SHA1 7d1924d5053c59641b6a14d4601990e56ff96a4f
SHA256 bc69093fe2eefed089b559618adfd7f4ca7d5d2ec3c61fbf7ce078c823444417
SHA512 c2983ed6f84750b8159910a7c312e4d40c487c4be088e927928d82826329a18acb1456b5d48bd89d2d66acfc21c068b9a1098e7777ef11ce9ee9d65472c92c5f

memory/3476-59-0x0000000004A20000-0x0000000004A5C000-memory.dmp

memory/3476-60-0x00000000071D0000-0x000000000720A000-memory.dmp

memory/3476-64-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-72-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-92-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-90-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-88-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-86-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-85-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-854-0x000000000A350000-0x000000000A362000-memory.dmp

memory/3476-855-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/3476-853-0x0000000009CE0000-0x000000000A2F8000-memory.dmp

memory/3476-82-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-80-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-78-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-856-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/3476-76-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-70-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-69-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-66-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-94-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-74-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-62-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-61-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3476-857-0x0000000006C00000-0x0000000006C4C000-memory.dmp