Malware Analysis Report

2024-11-15 09:57

Sample ID 241110-b52hpazkhn
Target 8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd
SHA256 8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd
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

8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd

Threat Level: Known bad

The file 8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Healer family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 01:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:44

Reported

2024-11-10 01:47

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd.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\IXP001.TMP\h80kF11.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.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\h80kF11.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\h80kF11.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\h80kF11.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\h80kF11.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\8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd.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\niba9158.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\8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9158.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVGhX28.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVGhX28.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd.exe

"C:\Users\Admin\AppData\Local\Temp\8c615691fb0b3e27f29de160eaf0256b3bcf414e5a971fd909462b459cc641fd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9158.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9158.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVGhX28.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVGhX28.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba9158.exe

MD5 d8e23de30deac8ddaf17d36ab8cf1ffa
SHA1 505874dd4992d94a94fabc82e2400fd267f2e17f
SHA256 93886db8b01b52d702970a5e24a1f370e3e25bf0d41ea383f97ba4e2df87c934
SHA512 8222cdf0c60c2d3a75802de1aa397b6a6fa488582daa8058631320c29dbf6f195034e4f228f1a2b6fed965bf2bd0b9ee522592dfe3205d833bde74471d7514ff

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h80kF11.exe

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

memory/4508-14-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

memory/4508-15-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

memory/4508-16-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVGhX28.exe

MD5 b02d0c80ca29325b491372b33c00cb3a
SHA1 81fe1b5b347e9e94f27f1d94162cd17ab071b3fe
SHA256 ead46be6b68354eded416a3e7bbd73b794b2a0b9104521ca7eecd58db2c02e11
SHA512 d343869204eddcb211aab12be807268b595da130ab1386975dedb2899ae15955f308acf512e2bfecee5aa7c4f8de977c90bc5b5421986c4d607c0399fbcc9b57

memory/1364-22-0x0000000002590000-0x00000000025D6000-memory.dmp

memory/1364-23-0x0000000004EB0000-0x0000000005454000-memory.dmp

memory/1364-24-0x0000000004D10000-0x0000000004D54000-memory.dmp

memory/1364-30-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-38-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-88-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-86-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-84-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-82-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-78-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-76-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-74-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-72-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-70-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-68-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-66-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-62-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-60-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-59-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-57-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-54-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-52-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-50-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-48-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-46-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-44-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-42-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-36-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-34-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-32-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-80-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-64-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-40-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-28-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-26-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-25-0x0000000004D10000-0x0000000004D4E000-memory.dmp

memory/1364-933-0x0000000004E40000-0x0000000004E52000-memory.dmp

memory/1364-932-0x0000000005A80000-0x0000000005B8A000-memory.dmp

memory/1364-931-0x0000000005460000-0x0000000005A78000-memory.dmp

memory/1364-934-0x0000000004E60000-0x0000000004E9C000-memory.dmp

memory/1364-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp