Malware Analysis Report

2025-01-23 06:48

Sample ID 241105-rpvcfavnhq
Target 49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d
SHA256 49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d
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

49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d

Threat Level: Known bad

The file 49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Redline family

Healer family

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

RedLine

RedLine payload

Checks computer location settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Enumerates physical storage devices

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 14:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 14:22

Reported

2024-11-05 14:25

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.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\jr436395.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\jr436395.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.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\jr436395.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\jr436395.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.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\jr436395.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\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.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\zibK8915.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\IXP000.TMP\lr907585.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Temp\1.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4668 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe
PID 4668 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe
PID 4668 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe
PID 3168 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe
PID 3168 wrote to memory of 460 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe
PID 3168 wrote to memory of 4788 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe
PID 3168 wrote to memory of 4788 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe
PID 3168 wrote to memory of 4788 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe
PID 4788 wrote to memory of 6696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe C:\Windows\Temp\1.exe
PID 4788 wrote to memory of 6696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe C:\Windows\Temp\1.exe
PID 4788 wrote to memory of 6696 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe C:\Windows\Temp\1.exe
PID 4668 wrote to memory of 6240 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.exe
PID 4668 wrote to memory of 6240 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.exe
PID 4668 wrote to memory of 6240 N/A C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.exe

Processes

C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe

"C:\Users\Admin\AppData\Local\Temp\49855385201eab32393c2fd50f76a66716a79f4d57f5ff7f938e32370874d44d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibK8915.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4788 -ip 4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1516

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.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 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.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 88.210.23.2.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 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.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\zibK8915.exe

MD5 d403f9bbb76240a2ce554433044e3ad2
SHA1 24a9b6377ee5de573027cd93fa845b152189b9a9
SHA256 19d3da52ce1c77dbe6ca89ad3f86f6c0777ede7665611d664a4d8c632b44b992
SHA512 afdfd1e7f635db8d613425e74571de8e75bb2515149b65b1000a4521d3ea42c253405c82d2bc4f38952dc770d06d6aeacaf6513e33bce397724041a49a57ef23

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr436395.exe

MD5 5203d9f1919c2a8d748122d430fac2a4
SHA1 5709412a4f9a6376ebfac6e459b458f889d6ebf8
SHA256 4e716bc6058cee835139e75a68bc547c0e6a3503911e281c52503a97fef8816e
SHA512 706f2f53bae6f9dc35ed9ed9caad38547a320a944aabfe7d2eb16dfab99456bb01f102c2ef14e7cbf677492892e1db07fa5ec64b234625f33c13b1ac121dfb4d

memory/460-14-0x00007FFEBCB03000-0x00007FFEBCB05000-memory.dmp

memory/460-15-0x0000000000880000-0x000000000088A000-memory.dmp

memory/460-16-0x00007FFEBCB03000-0x00007FFEBCB05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku644945.exe

MD5 c43133d71393efb559fccd273a4a107c
SHA1 d35ecd05ea0629b16a8f0d9ab872aca27b2cf425
SHA256 c8d48c24c8dceef34b57e2cd4617e3978d2148dfdae6aa83df1e80c57a47d981
SHA512 17ddaf4a172974ac73d166dec862d6ab0f923b523cda6c06c6b362acbac0981511c536b5fc6cbaa50f5be47eaf1ccec05468541f52aa8c514b60abf9ca4079b9

memory/4788-22-0x00000000025B0000-0x0000000002616000-memory.dmp

memory/4788-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

memory/4788-24-0x00000000051E0000-0x0000000005246000-memory.dmp

memory/4788-26-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-80-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-72-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-46-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-40-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-25-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-88-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-86-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-84-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-82-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-78-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-76-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-74-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-70-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-68-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-66-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-64-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-62-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-60-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-58-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-56-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-54-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-52-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-50-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-48-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-44-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-42-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-38-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-36-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-34-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-32-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-30-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-28-0x00000000051E0000-0x000000000523F000-memory.dmp

memory/4788-2105-0x00000000053F0000-0x0000000005422000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/6696-2118-0x00000000005C0000-0x00000000005F0000-memory.dmp

memory/6696-2119-0x0000000002860000-0x0000000002866000-memory.dmp

memory/6696-2120-0x00000000055B0000-0x0000000005BC8000-memory.dmp

memory/6696-2121-0x00000000050A0000-0x00000000051AA000-memory.dmp

memory/6696-2122-0x0000000004E20000-0x0000000004E32000-memory.dmp

memory/6696-2123-0x0000000004F90000-0x0000000004FCC000-memory.dmp

memory/6696-2124-0x0000000004FE0000-0x000000000502C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr907585.exe

MD5 e6bd299dfe47a680f8b065d618133a1c
SHA1 ecafad20c992980ce16df3056da9c3c626a30a59
SHA256 13f5908260859b6903e5a8152ee67adb94e025f472b496c7abb1e5b43d7327b3
SHA512 4a92300eeee73ed73ed07e2eb7777910b644e6bd448364c782998da2a0dd829fa1dfb239c86894b141dad83700bd528e042011afea14301d817bfcce6119396e

memory/6240-2129-0x0000000000870000-0x00000000008A0000-memory.dmp

memory/6240-2130-0x00000000011C0000-0x00000000011C6000-memory.dmp