Malware Analysis Report

2025-01-23 06:43

Sample ID 241105-e2zfpstnhw
Target 7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e
SHA256 7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e
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

7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e

Threat Level: Known bad

The file 7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Windows security modification

Checks computer location settings

Executes dropped EXE

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

2024-11-05 04:26

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 04:26

Reported

2024-11-05 04:29

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.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\jr965108.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\jr965108.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\jr965108.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.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\jr965108.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\jr965108.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\ku332422.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\jr965108.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\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.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\zivv4096.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:\Windows\Temp\1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4476 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe
PID 4476 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe
PID 4476 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe
PID 2316 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe
PID 2316 wrote to memory of 5112 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe
PID 2316 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe
PID 2316 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe
PID 2316 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe
PID 1588 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe C:\Windows\Temp\1.exe
PID 1588 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe C:\Windows\Temp\1.exe
PID 1588 wrote to memory of 3180 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe C:\Windows\Temp\1.exe
PID 4476 wrote to memory of 6084 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe
PID 4476 wrote to memory of 6084 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe
PID 4476 wrote to memory of 6084 N/A C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe

"C:\Users\Admin\AppData\Local\Temp\7111ee75d5a658cefe9efc9eae91d0bc99888ad7ee9874944e824d5ef3ce941e.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivv4096.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe

C:\Windows\Temp\1.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1588 -ip 1588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 1380

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe

C:\Windows\system32\sc.exe

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

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 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
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
US 8.8.8.8:53 88.156.103.20.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
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 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 58.99.105.20.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\zivv4096.exe

MD5 ab46a9eeab4c7b129b57ca7886f8f61c
SHA1 7f8caaf938ef2aa757b2618fe0147431ea2d6868
SHA256 f42e8ed318f2a0d97b90ecd306f8906ecc3c8c2185c3731eb951fb43708f0bfb
SHA512 93474f838f2fbe65c74889c151c07619226971a620f1c347a98485cbe24d7a4e3d78e9479fc6220e42522f0a6c284fae5ec61442bdada83c0567572937f14138

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr965108.exe

MD5 fb0ed77b38569b8fe2e7dbc3c93bc9bc
SHA1 7e1ede183dfd39640ad6561720913ab23f90fa0c
SHA256 72cf9f68d4dc6e26dfab995298fd197862cc981758a974631dec2d86dba763ae
SHA512 3698e69c3f449e3ce3ffd63ba9c082150101f1751336d374c4c6c109cccc24278700118edf017deecae0c68b916c161154dafbf4da81f3da44b4161c4881e41b

memory/5112-14-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

memory/5112-15-0x00000000009A0000-0x00000000009AA000-memory.dmp

memory/5112-16-0x00007FFAC8BA3000-0x00007FFAC8BA5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku332422.exe

MD5 85fea35615fd78218ff335134b45d8aa
SHA1 8842beea07e7b4e0d4da62921236c5bccf4fb43b
SHA256 a0843b5c1f1f2613c63048151e9b58380ed33e7695d45566d49806cabb04b76a
SHA512 6c06c7a3eed11cd7bff85454fa0b11563701faa9a6bbb52798acb97e269960825174d79febb8e6397cb972ea44df5e7aff357c0f992dbaba22a7ea7941526208

memory/1588-22-0x0000000004D40000-0x0000000004DA6000-memory.dmp

memory/1588-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

memory/1588-24-0x0000000005360000-0x00000000053C6000-memory.dmp

memory/1588-28-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-26-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-25-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-42-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-88-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-86-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-84-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-82-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-78-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-76-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-74-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-72-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-70-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-68-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-67-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-62-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-61-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-58-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-56-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-54-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-52-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-48-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-46-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-44-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-40-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-38-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-36-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-34-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-32-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-30-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-80-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-64-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-50-0x0000000005360000-0x00000000053BF000-memory.dmp

memory/1588-2105-0x0000000005550000-0x0000000005582000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/3180-2118-0x00000000000D0000-0x0000000000100000-memory.dmp

memory/3180-2119-0x00000000022E0000-0x00000000022E6000-memory.dmp

memory/3180-2120-0x0000000005040000-0x0000000005658000-memory.dmp

memory/3180-2121-0x0000000004B30000-0x0000000004C3A000-memory.dmp

memory/3180-2122-0x0000000004A50000-0x0000000004A62000-memory.dmp

memory/3180-2123-0x0000000004AB0000-0x0000000004AEC000-memory.dmp

memory/3180-2124-0x0000000004C40000-0x0000000004C8C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr175186.exe

MD5 2bab0bc01094bb60c74eae829a73e6f8
SHA1 0e290db3be693829f22f06415a63f5ac2a2bc3b5
SHA256 73d5219bdc87dd7988251ce60af0d483fa1c71f2756312c947d90b24605edecd
SHA512 190a916ca6ced6fa4327b6e60602165e3884a0feec11ce491031c30fd64c5e5bd149a8db22dcd2b7e9c63b855d1debb131848ff7db7f1ba43e41a48a22cf2f90

memory/6084-2129-0x00000000004B0000-0x00000000004E0000-memory.dmp

memory/6084-2130-0x0000000002520000-0x0000000002526000-memory.dmp