Malware Analysis Report

2024-12-07 03:56

Sample ID 241113-qf259a1rhy
Target 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe
SHA256 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93
Tags
healer redline down 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

239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93

Threat Level: Known bad

The file 239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Redline family

Detects Healer an antivirus disabler dropper

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:13

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:13

Reported

2024-11-13 13:15

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.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\pro8888.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\pro8888.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\pro8888.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\pro8888.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\pro8888.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\pro8888.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.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\pro8888.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\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.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\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe

"C:\Users\Admin\AppData\Local\Temp\239f29c33b7bccdd8caad5c324e5ec98ffa6e75c789ab3a96640e74b023cba93N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro8888.exe

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

memory/3176-7-0x00007FF91CB13000-0x00007FF91CB15000-memory.dmp

memory/3176-8-0x00000000004A0000-0x00000000004AA000-memory.dmp

memory/3176-9-0x00007FF91CB13000-0x00007FF91CB15000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu5799.exe

MD5 3c0399e1f8716ca6224836a63311e030
SHA1 5a1873b649bf78a6d25a869df3fe115f5e3bf21b
SHA256 4a69d77d81742278dda3500bfc13109e634f1cb4e9d13cf52086c94ab4c54502
SHA512 d7ebf0c9ead28953cb35a6616bc5580ce610c486403b09d31278fc1ca2d0ef1d2d0068422107f060fbdc0045e1e35bce848e5b143759e8cdcb997b91fece3768

memory/632-15-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/632-16-0x0000000000510000-0x000000000055B000-memory.dmp

memory/632-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/632-18-0x0000000002520000-0x0000000002566000-memory.dmp

memory/632-19-0x0000000004B40000-0x00000000050E4000-memory.dmp

memory/632-20-0x0000000004AD0000-0x0000000004B14000-memory.dmp

memory/632-22-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-21-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-34-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-82-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-80-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-78-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-76-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-75-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-70-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-68-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-66-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-64-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-62-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-61-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-56-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-54-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-53-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-51-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-48-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-46-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-44-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-42-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-40-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-38-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-36-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-32-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-30-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-28-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-26-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-24-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-84-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-58-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

memory/632-927-0x0000000005130000-0x0000000005748000-memory.dmp

memory/632-928-0x00000000057D0000-0x00000000058DA000-memory.dmp

memory/632-929-0x0000000005910000-0x0000000005922000-memory.dmp

memory/632-930-0x0000000005930000-0x000000000596C000-memory.dmp

memory/632-931-0x0000000005A80000-0x0000000005ACC000-memory.dmp

memory/632-932-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/632-933-0x0000000000510000-0x000000000055B000-memory.dmp

memory/632-935-0x0000000000400000-0x000000000044E000-memory.dmp