Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-a77l2svngt
Target 8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd
SHA256 8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd
Tags
healer redline 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

8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd

Threat Level: Known bad

The file 8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Healer family

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

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

2024-11-10 00:52

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:52

Reported

2024-11-10 00:54

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.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\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.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\un067509.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\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4868 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe
PID 4868 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe
PID 4868 wrote to memory of 4988 N/A C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe
PID 4988 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe
PID 4988 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe
PID 4988 wrote to memory of 3148 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe
PID 4988 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe
PID 4988 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe
PID 4988 wrote to memory of 920 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe

"C:\Users\Admin\AppData\Local\Temp\8e5de95d2601fd6bb0a5ce1a4e31b488e3685ccd7aa61d58e9a6e3004cf672cd.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3148 -ip 3148

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp
RU 185.161.248.143:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un067509.exe

MD5 f9863190d9821f91d7c2d6b8a8412740
SHA1 01f4647cb0e5b7deaad086494548b0558d5433e1
SHA256 9779f3d96bb957c405d1b6307e10f63bfdda104d939abffa7a08b264c5280262
SHA512 37f6ba67cea0643daefc8b5b1301dc03e802b3e1fd5bef1d9f1cf477c52b316225fd2024f5129a7336e6664bb209bfb6d285398926dd682670e3d590ab507d5e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03633305.exe

MD5 5dcb98ed060206fa3f9e283d7a835b5f
SHA1 8aadcc6b9d6e3963d12222b074902ae8c853e348
SHA256 f4f2a46b9652d0f4afef159a69ae197d96971514de028005df4a0c66c7fff6eb
SHA512 d55ab6ad29139c69ad20b92dd5bae0a963993a4cf2256c3efa2d3433c2bda415085895c858a1a337343f808e7a68846af390a8e1ab79345ed161d77d63069a11

memory/3148-16-0x00000000020A0000-0x00000000020CD000-memory.dmp

memory/3148-15-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/3148-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3148-18-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3148-19-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

memory/3148-20-0x0000000004C70000-0x0000000005214000-memory.dmp

memory/3148-21-0x0000000004B30000-0x0000000004B48000-memory.dmp

memory/3148-25-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-49-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-47-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-45-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-43-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-42-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-22-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-39-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-37-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-35-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-33-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-31-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-29-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-27-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-23-0x0000000004B30000-0x0000000004B43000-memory.dmp

memory/3148-50-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/3148-51-0x00000000020A0000-0x00000000020CD000-memory.dmp

memory/3148-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3148-55-0x0000000000400000-0x0000000000455000-memory.dmp

memory/3148-56-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk144898.exe

MD5 6d2867204fa84302ca134fa1ea799f15
SHA1 4a44e3d89322a4f4dc1a286b95e3cdf2ecf2a008
SHA256 0f9acd087dd94f64422b305eede0d32bb1198151557c23518749171be25923bf
SHA512 2470de3a750e081ceaacd669b804c85faafa4c1870115bb6beccfbce7c65f4e8ec8d97cb9d392a273818ba6b5c9cd95a37fc4078a81fbccad5b866d9ff6f8cc9

memory/920-61-0x00000000022E0000-0x000000000231C000-memory.dmp

memory/920-62-0x0000000005070000-0x00000000050AA000-memory.dmp

memory/920-82-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-88-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-96-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-95-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-92-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-90-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-86-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-84-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-80-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-78-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-76-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-74-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-72-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-70-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-68-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-66-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-64-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-63-0x0000000005070000-0x00000000050A5000-memory.dmp

memory/920-855-0x0000000007570000-0x0000000007B88000-memory.dmp

memory/920-856-0x0000000007BF0000-0x0000000007C02000-memory.dmp

memory/920-857-0x0000000007C10000-0x0000000007D1A000-memory.dmp

memory/920-858-0x0000000007D30000-0x0000000007D6C000-memory.dmp

memory/920-859-0x0000000002440000-0x000000000248C000-memory.dmp