Malware Analysis Report

2024-12-06 02:43

Sample ID 241110-a2en3syler
Target 7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14
SHA256 7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14
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

7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14

Threat Level: Known bad

The file 7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Healer family

RedLine

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

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

2024-11-10 00:42

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:42

Reported

2024-11-10 00:44

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.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\IXP002.TMP\it682903.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.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\IXP002.TMP\it682903.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\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.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\ziXN3257.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.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\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3788 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe
PID 3788 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe
PID 3788 wrote to memory of 2320 N/A C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe
PID 2320 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe
PID 2320 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe
PID 2320 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe
PID 4088 wrote to memory of 4384 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe
PID 4088 wrote to memory of 4384 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe
PID 4088 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe
PID 4088 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe
PID 4088 wrote to memory of 4288 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe

"C:\Users\Admin\AppData\Local\Temp\7cafb923c1a41dfd66700823d474c28ec50aca4616f2f8a87f99bb1ff0d97b14.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.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 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp
RU 185.161.248.152:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXN3257.exe

MD5 521b5dc8187babeda1dd990bae682fcd
SHA1 7a0e712705a30f5b2329bd6b2560b7e87a33a9ac
SHA256 824dec5d0a4f833b929c05d932f65cd3690397cd8a9ab8694ba02c1bf7016909
SHA512 09ed55589ca167ea13e81b59b23c7afba7830fa2eb0bb47059c7a9ba44f85bbcf71f56f0f8a69e255ac9c7b1bae81b33fd51ae2e7a440509c0f97cfd767923d3

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziJY4016.exe

MD5 423b16e3b12a4721ae98af66c502c4c4
SHA1 e2aeb83204b7f861bedfd844dba42cc8c50f8dc6
SHA256 d28ec532dcdf2aa65f14d5c94bab558d1959073f974e2df47b347eca74d0856b
SHA512 56578b20c04f957ebe84804c0d9b56811ce825b52f0c19bf6a36862096c030290208a4d49a51b1f1cea6664bbe03b7f99c6cd72aabd6bdc58233a00d47a7f20a

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it682903.exe

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

memory/4384-21-0x00007FFB33373000-0x00007FFB33375000-memory.dmp

memory/4384-22-0x00000000009F0000-0x00000000009FA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr267474.exe

MD5 93fd2a5ff4a3567f4be70d304ff5ee45
SHA1 1baab67b60dac55ea4cf8318d8e0830563e8801b
SHA256 bf1f896941f76b88b15d522bb981484ff2e828b77ededffd0a10e1387a928c97
SHA512 f6bfab1bd207d7ded12dd0e0bac9b30e663e65504397324c8dc04746c31d23bf515c1755aea1d4108a4a02ef1ff01d0ef02943d054ee939f3d80607868d58440

memory/4288-28-0x0000000002910000-0x000000000294C000-memory.dmp

memory/4288-29-0x0000000004F60000-0x0000000005504000-memory.dmp

memory/4288-30-0x0000000004E70000-0x0000000004EAA000-memory.dmp

memory/4288-66-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-80-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-94-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-92-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-90-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-88-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-86-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-82-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-79-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-76-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-75-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-72-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-70-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-68-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-64-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-62-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-60-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-59-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-56-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-55-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-52-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-50-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-48-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-46-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-44-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-42-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-32-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-84-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-40-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-38-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-36-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-34-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-31-0x0000000004E70000-0x0000000004EA5000-memory.dmp

memory/4288-823-0x0000000007990000-0x0000000007FA8000-memory.dmp

memory/4288-824-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

memory/4288-825-0x0000000007FD0000-0x00000000080DA000-memory.dmp

memory/4288-826-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4288-827-0x0000000002730000-0x000000000277C000-memory.dmp