Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-zjbbdayfle
Target d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.exe
SHA256 b61fc9b88201af1abcfbd7abec1889ab8617730a12e1765b899c0674ba400166
Tags
healer redline ronam 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

b61fc9b88201af1abcfbd7abec1889ab8617730a12e1765b899c0674ba400166

Threat Level: Known bad

The file d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Healer family

Redline family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:44

Reported

2024-11-13 20:46

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.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\d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.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\nlm18Vk80.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\d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlm18Vk80.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehb97Eq.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehb97Eq.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.exe

"C:\Users\Admin\AppData\Local\Temp\d9ee17bd8b25bece2427e8a6ccf5cbcb2f648cb344c99836618d66d8e7776b78N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlm18Vk80.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlm18Vk80.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehb97Eq.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehb97Eq.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 68.144.22.2.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 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nlm18Vk80.exe

MD5 78748c3050f6082b81d830d554b2ae0b
SHA1 aa768debabf057c2388bf4746dc5563e48ebb08e
SHA256 1f3307fe71304c906dc652b409081c1110aec40e1c55dae5d3c5c4a8fab6fee8
SHA512 3f52009252805c2f52a84cadd803635fa04ea4a2313ef6c69896f0457b7b84e6f545821f0d4195a96fe2ebe14820de363cc09eded88f230d7e40c9b223c6bd3e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPK80xs.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/2264-14-0x00007FF91E813000-0x00007FF91E815000-memory.dmp

memory/2264-15-0x0000000000350000-0x000000000035A000-memory.dmp

memory/2264-16-0x00007FF91E813000-0x00007FF91E815000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ehb97Eq.exe

MD5 407c655442bf0385813016cf2f68c831
SHA1 a62f5550562ad758a08e320642b0a78d48811be0
SHA256 4eb31835198f0b6c97ef9a6061c7aa1db3d4be1d04813cbd9e35c03c29219147
SHA512 0032fe8fc69655930027c075718446f26a8985a97c8a9fed69f31479a9346876522f9fdb4c42824de8bc7e176e2fe9cb88f5c1dd9f9518054816e795b5951161

memory/3188-22-0x0000000004B80000-0x0000000004BC6000-memory.dmp

memory/3188-23-0x0000000004D00000-0x00000000052A4000-memory.dmp

memory/3188-24-0x0000000004C00000-0x0000000004C44000-memory.dmp

memory/3188-26-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-25-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-30-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-28-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-89-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-86-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-83-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-63-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-931-0x00000000052B0000-0x00000000058C8000-memory.dmp

memory/3188-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-932-0x00000000058D0000-0x00000000059DA000-memory.dmp

memory/3188-57-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-52-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-49-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-44-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-43-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-39-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp

memory/3188-933-0x00000000059E0000-0x00000000059F2000-memory.dmp

memory/3188-934-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/3188-935-0x0000000005B50000-0x0000000005B9C000-memory.dmp