Malware Analysis Report

2025-01-23 06:42

Sample ID 241107-fh28xsykaj
Target 2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5
SHA256 2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5
Tags
healer redline dozt norm 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

2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5

Threat Level: Known bad

The file 2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

Executes dropped EXE

Windows security modification

Checks computer location settings

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

Unsigned PE

Program crash

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

2024-11-07 04:53

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 04:53

Reported

2024-11-07 04:55

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe"

Signatures

Detects Healer an antivirus disabler dropper

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

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\IXP001.TMP\jr380165.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\jr380165.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\jr380165.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\jr380165.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\jr380165.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Redline family

redline

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.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\IXP001.TMP\jr380165.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\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.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\zivh9309.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

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\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1508 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe
PID 1508 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe
PID 1508 wrote to memory of 412 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe
PID 412 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe
PID 412 wrote to memory of 4908 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe
PID 412 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe
PID 412 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe
PID 412 wrote to memory of 4316 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe
PID 4316 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe C:\Windows\Temp\1.exe
PID 4316 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe C:\Windows\Temp\1.exe
PID 4316 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe C:\Windows\Temp\1.exe
PID 1508 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe
PID 1508 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe
PID 1508 wrote to memory of 3284 N/A C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe

"C:\Users\Admin\AppData\Local\Temp\2b4539358c4d070b18ef9553c6a19e3d76c6cef7748d612a0b9f97cac67490d5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4316 -ip 4316

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1384

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivh9309.exe

MD5 33b4dcb0cd5f267c0fe9ca7e12150dd3
SHA1 b88f1f3e3674e61f0021b78f4e96862f55072987
SHA256 187c21fe3a35e9bb90014ed6b7c64d0a2bcc76d146fbf39aac78c2ed20df0ef6
SHA512 6d006bdb83fbe5b21ea5e644bfda85aca7c399b68f43c295bb56ea934b5873514b6384fd295778b68ebff88475a74b21e09e6ac026f87ed240788819ef15004c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr380165.exe

MD5 5239dc6af7d66246f89ee0c5cb6a4a3f
SHA1 0fa711f540ea3706a8a6ed2d2b7c9e730be44a2e
SHA256 aa8ce780bb6ce8d8d6f67f9269c29918809ad8636c0141fa72dda97d4e0dbf5b
SHA512 78cd723d4968238fa833ed5d8d96e4af7a58f1745c71ac6af65f0b613ffb90c7c24fe2545e36f2c83e21ee1419b55031ac8d8bdb9fcf325d8d6e326a50218a90

memory/4908-14-0x00007FFBB4CA3000-0x00007FFBB4CA5000-memory.dmp

memory/4908-15-0x00000000000D0000-0x00000000000DA000-memory.dmp

memory/4908-16-0x00007FFBB4CA3000-0x00007FFBB4CA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku030637.exe

MD5 7df13c3abcd72fef154abd276d3f2320
SHA1 f420066bea92a0f5f905d8ec8ff3752fc202d840
SHA256 add5ae95192fa632a30b679e934ff16cd46c8066e93e463eb63dee4cf273494f
SHA512 31119282daa60222b1d5811551f5734a9919478e466319c40fae819c3f8b9021384fc590941b371d109661d6985caccb3808efe47e604c200e5653f8a482d987

memory/4316-22-0x0000000002770000-0x00000000027D6000-memory.dmp

memory/4316-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/4316-24-0x0000000005360000-0x00000000053C6000-memory.dmp

memory/4316-36-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-40-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-88-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-86-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-84-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-80-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-78-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-76-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-74-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-72-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-70-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-68-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-64-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-63-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-60-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-58-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-56-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-54-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-52-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-50-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-48-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-46-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-44-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-42-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-38-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-34-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-32-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-82-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-66-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-30-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-28-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-26-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-25-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/4316-2105-0x0000000005550000-0x0000000005582000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/1212-2118-0x0000000000DC0000-0x0000000000DF0000-memory.dmp

memory/1212-2119-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

memory/1212-2120-0x0000000005E20000-0x0000000006438000-memory.dmp

memory/1212-2121-0x0000000005910000-0x0000000005A1A000-memory.dmp

memory/1212-2122-0x0000000005640000-0x0000000005652000-memory.dmp

memory/1212-2123-0x00000000056A0000-0x00000000056DC000-memory.dmp

memory/1212-2124-0x0000000005800000-0x000000000584C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr684261.exe

MD5 dd6e7da4da0019c8ccf601accb3a42e3
SHA1 5097c427545e9f7401ec48055887f5e5253e7859
SHA256 115f553366b3523959151c23a50656070919c410f4bd72ffab264a10ddef34e3
SHA512 cafcd7ffc31f16815de05a7d450589335ada6506c5de0b8b5a0fcfaa746655e900db78634e2d1d15f010d39e43cca5cdcced8ebe6dfe7c1684e358a8d8b92dd7

memory/3284-2129-0x0000000000DD0000-0x0000000000E00000-memory.dmp

memory/3284-2130-0x00000000056B0000-0x00000000056B6000-memory.dmp