Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-re5enaspbv
Target 259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.exe
SHA256 259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4
Tags
healer redline rosn 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

259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4

Threat Level: Known bad

The file 259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 14:07

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 14:07

Reported

2024-11-13 14:09

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.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\jr614546.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.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\jr614546.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\jr614546.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\jr614546.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.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\jr614546.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\259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.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\259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.exe

"C:\Users\Admin\AppData\Local\Temp\259af6f37bcf52d93c54d7e9ea4332f9b32a18f277fdfda1b245079e366395a4N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr614546.exe

MD5 c755c054cf26975aff241e348d6d5a18
SHA1 bb8e8cf98a257d4e4003582beeceb3a4c5cd14fa
SHA256 77b25f5737f539ca59287e399e5c0214c95ba2587f7cc37817dd4417e6eb7525
SHA512 9861e828f513c1a98a7be8b13778a7a10537bf015adc866a26c483afcb7bc122a4e5fbaa71f4b58258ce53c467c7c3ac3c9f6fa345467610de6eaedd1a57887e

memory/3900-7-0x0000000000590000-0x000000000059A000-memory.dmp

memory/3900-8-0x00007FFFFCD90000-0x00007FFFFD059000-memory.dmp

memory/3900-10-0x00007FFFFCD90000-0x00007FFFFD059000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku768779.exe

MD5 3374230e45f41ba8add49cab833c3ab2
SHA1 d22642b9160328112fbc763968397322aa50fcb4
SHA256 fabf9005279c410df87290482d12c0f310fe83a2f63c762ac6d311f99f0f5a6b
SHA512 cd589f84705f302beb4951a276b8dfcc1d393e6e2290ec61a69c4c709605d035f541d5a1977cc3b8735215055787fd47fd5007e2fce044b4d21d8c8cc59655be

memory/4908-15-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/4908-16-0x0000000002D10000-0x0000000002D5B000-memory.dmp

memory/4908-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4908-18-0x0000000004AC0000-0x0000000004B06000-memory.dmp

memory/4908-19-0x0000000007380000-0x0000000007924000-memory.dmp

memory/4908-20-0x00000000072C0000-0x0000000007304000-memory.dmp

memory/4908-36-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-40-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-84-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-82-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-80-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-76-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-74-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-72-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-70-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-68-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-66-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-64-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-62-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-60-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-58-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-54-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-52-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-50-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-48-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-46-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-44-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-42-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-38-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-34-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-32-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-30-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-28-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-26-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-78-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-56-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-24-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-22-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-21-0x00000000072C0000-0x00000000072FF000-memory.dmp

memory/4908-927-0x0000000007930000-0x0000000007F48000-memory.dmp

memory/4908-928-0x0000000007FA0000-0x00000000080AA000-memory.dmp

memory/4908-929-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/4908-930-0x0000000008100000-0x000000000813C000-memory.dmp

memory/4908-931-0x0000000008250000-0x000000000829C000-memory.dmp

memory/4908-932-0x0000000002D90000-0x0000000002E90000-memory.dmp

memory/4908-933-0x0000000002D10000-0x0000000002D5B000-memory.dmp

memory/4908-935-0x0000000000400000-0x000000000044E000-memory.dmp