Malware Analysis Report

2024-12-07 04:00

Sample ID 241113-q16deawmhn
Target 7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.exe
SHA256 7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208
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

7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208

Threat Level: Known bad

The file 7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Healer

Redline family

Detects Healer an antivirus disabler dropper

RedLine payload

RedLine

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 13:44

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 13:44

Reported

2024-11-13 13:46

Platform

win10v2004-20241007-en

Max time kernel

117s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.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\it712356.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\it712356.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\it712356.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\it712356.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.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\it712356.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.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\it712356.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\7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.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\7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.exe

"C:\Users\Admin\AppData\Local\Temp\7c41e2c8e2a877a530ed4115bcae57075397c78f55b9ea85486d876e89ce0208N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it712356.exe

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

memory/3392-7-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

memory/3392-8-0x0000000000170000-0x000000000017A000-memory.dmp

memory/3392-9-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp958957.exe

MD5 7aa33a8967fe0f1eaa4e25ec335a9e93
SHA1 1ec8b39c62bdd3af40488e9c6641910ef7caa355
SHA256 75228d3cc4d09967419892b4b72d88641242e15593b4d9888e55ccbf0de1adab
SHA512 20e9c68d860091a8f2b2700dcc5c6bbcc324d33474e0dba2e76c707b49a4af4a7b58cd9e8a9641cca2adeb7bd77494ba9413f682c799d8a7823e94cdfee86208

memory/4924-15-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

memory/4924-16-0x0000000002CE0000-0x0000000002D26000-memory.dmp

memory/4924-17-0x0000000000400000-0x0000000000449000-memory.dmp

memory/4924-18-0x0000000004930000-0x000000000496C000-memory.dmp

memory/4924-19-0x0000000007370000-0x0000000007914000-memory.dmp

memory/4924-20-0x00000000072F0000-0x000000000732A000-memory.dmp

memory/4924-32-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-84-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-82-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-80-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-78-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-76-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-74-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-72-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-70-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-66-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-64-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-63-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-58-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-56-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-54-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-52-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-50-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-48-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-46-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-44-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-42-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-40-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-38-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-36-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-34-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-30-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-28-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-26-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-68-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-60-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-24-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-22-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-21-0x00000000072F0000-0x0000000007325000-memory.dmp

memory/4924-813-0x0000000009DE0000-0x000000000A3F8000-memory.dmp

memory/4924-814-0x000000000A490000-0x000000000A4A2000-memory.dmp

memory/4924-815-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

memory/4924-816-0x000000000A610000-0x000000000A64C000-memory.dmp

memory/4924-817-0x0000000004AA0000-0x0000000004AEC000-memory.dmp

memory/4924-818-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

memory/4924-819-0x0000000002CE0000-0x0000000002D26000-memory.dmp

memory/4924-821-0x0000000000400000-0x0000000000449000-memory.dmp