Malware Analysis Report

2024-12-07 04:07

Sample ID 241113-zhnkbayhjj
Target 2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65
SHA256 2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65
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

2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65

Threat Level: Known bad

The file 2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65 was found to be: Known bad.

Malicious Activity Summary

healer redline down discovery dropper evasion infostealer persistence trojan

RedLine

Healer family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Healer

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 behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:43

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:43

Reported

2024-11-13 20:45

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

159s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65.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\pro3461.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\pro3461.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\pro3461.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.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\pro3461.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\pro3461.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\pro3461.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.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\pro3461.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\2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65.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\2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65.exe

"C:\Users\Admin\AppData\Local\Temp\2aa5fb5b7f86606045b8fd1f6e77d5e2e924ce918f00ff29e8c8c132cd674a65.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.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 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.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
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.31:4125 tcp
RU 193.233.20.31:4125 tcp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3461.exe

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

memory/3992-7-0x00007FFB27AB3000-0x00007FFB27AB5000-memory.dmp

memory/3992-8-0x00000000001D0000-0x00000000001DA000-memory.dmp

memory/3992-9-0x00007FFB27AB3000-0x00007FFB27AB5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu4063.exe

MD5 4275d9f48cdc09f829eaf49155d0d02c
SHA1 b86fd3a180fc547c3b7e309f7f0e5cd5b0bbfe97
SHA256 dde930ce1df6cfb93da3c299cd0e08ae179bbb92d7320f7adbd787cea92929c7
SHA512 31b326983834d05b6830ed47524a0d79f87f50a9bb2258fa69500b66817a838aba06420b29dffecb7f4ba9440d3aa5a9566ec3c44fce728b1be0a4c475d797be

memory/4680-15-0x0000000000710000-0x0000000000810000-memory.dmp

memory/4680-16-0x00000000005D0000-0x000000000061B000-memory.dmp

memory/4680-17-0x0000000000400000-0x000000000044E000-memory.dmp

memory/4680-18-0x00000000023B0000-0x00000000023F6000-memory.dmp

memory/4680-19-0x0000000004C60000-0x0000000005204000-memory.dmp

memory/4680-20-0x0000000005250000-0x0000000005294000-memory.dmp

memory/4680-22-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-30-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-84-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-82-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-80-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-78-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-76-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-72-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-68-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-66-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-64-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-62-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-60-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-58-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-56-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-54-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-52-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-48-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-46-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-44-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-42-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-40-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-38-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-36-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-34-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-28-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-26-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-24-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-74-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-70-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-50-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-32-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-21-0x0000000005250000-0x000000000528E000-memory.dmp

memory/4680-927-0x0000000005290000-0x00000000058A8000-memory.dmp

memory/4680-928-0x0000000005900000-0x0000000005A0A000-memory.dmp

memory/4680-929-0x0000000005A40000-0x0000000005A52000-memory.dmp

memory/4680-930-0x0000000005A60000-0x0000000005A9C000-memory.dmp

memory/4680-931-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

memory/4680-932-0x0000000000710000-0x0000000000810000-memory.dmp

memory/4680-934-0x00000000005D0000-0x000000000061B000-memory.dmp

memory/4680-935-0x0000000000400000-0x000000000044E000-memory.dmp