Malware Analysis Report

2024-12-07 04:09

Sample ID 241113-yj5dsaydlm
Target 7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.exe
SHA256 7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27
Tags
healer redline fud 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

7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27

Threat Level: Known bad

The file 7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline fud discovery dropper evasion infostealer persistence trojan

Healer

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine

RedLine payload

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 19:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 19:49

Reported

2024-11-13 19:51

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe N/A

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\IXP000.TMP\s3388ew.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\7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.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\7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.exe

"C:\Users\Admin\AppData\Local\Temp\7e99fc3b639b4f6e9bcc0a989b090e21eea4e6c40e1b445a3fd561da936bed27N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
RU 193.233.20.27:4123 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.27:4123 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3388ew.exe

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

memory/1332-7-0x00007FFD778F3000-0x00007FFD778F5000-memory.dmp

memory/1332-8-0x00000000002F0000-0x00000000002FA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06Sc86.exe

MD5 078594e2ec8f1b2481d493ca8b67af44
SHA1 d961fe2be92902c074b04272f277320fa994490a
SHA256 8bb2f1b6ab119fe6fc0293fa4e325c01dbdd79a5dcb2b73db5d151217dba7c0e
SHA512 0d6610de14191c8f5491a80cc8f50fc70011636e35b6b30295abcba780879b882e70dbb9ca33be81ad697bf1cdee7b68a1474b20968db6fc1d71e2e8cce227c6

memory/4952-14-0x00000000007E0000-0x00000000008E0000-memory.dmp

memory/4952-15-0x00000000005D0000-0x000000000061B000-memory.dmp

memory/4952-16-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4952-17-0x0000000004A90000-0x0000000004AD6000-memory.dmp

memory/4952-18-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/4952-19-0x0000000005100000-0x0000000005144000-memory.dmp

memory/4952-83-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-55-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-45-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-21-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-20-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-81-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-79-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-77-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-75-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-73-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-71-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-69-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-67-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-65-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-63-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-61-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-59-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-57-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-53-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-51-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-49-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-48-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-43-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-41-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-39-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-37-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-35-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-33-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-31-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-29-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-27-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-25-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-23-0x0000000005100000-0x000000000513E000-memory.dmp

memory/4952-926-0x0000000005140000-0x0000000005758000-memory.dmp

memory/4952-927-0x00000000057C0000-0x00000000058CA000-memory.dmp

memory/4952-928-0x0000000005900000-0x0000000005912000-memory.dmp

memory/4952-929-0x0000000005920000-0x000000000595C000-memory.dmp

memory/4952-930-0x0000000005A70000-0x0000000005ABC000-memory.dmp

memory/4952-931-0x00000000007E0000-0x00000000008E0000-memory.dmp

memory/4952-932-0x00000000005D0000-0x000000000061B000-memory.dmp

memory/4952-934-0x0000000000400000-0x000000000044E000-memory.dmp