Malware Analysis Report

2025-01-23 06:50

Sample ID 241105-tj97tawqhp
Target 31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0
SHA256 31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0
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

31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0

Threat Level: Known bad

The file 31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0 was found to be: Known bad.

Malicious Activity Summary

healer redline dozt norm discovery dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Healer

Healer family

RedLine

Redline family

Executes dropped EXE

Checks computer location settings

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 16:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 16:06

Reported

2024-11-05 16:09

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.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\jr797373.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\jr797373.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\jr797373.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\jr797373.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\jr797373.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\jr797373.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.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\jr797373.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\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.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\ziHJ0233.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\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.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\lr789980.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4388 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe
PID 4388 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe
PID 4388 wrote to memory of 3376 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe
PID 3376 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe
PID 3376 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe
PID 3376 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe
PID 3376 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe
PID 3376 wrote to memory of 5036 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe
PID 5036 wrote to memory of 7036 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe C:\Windows\Temp\1.exe
PID 5036 wrote to memory of 7036 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe C:\Windows\Temp\1.exe
PID 5036 wrote to memory of 7036 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe C:\Windows\Temp\1.exe
PID 4388 wrote to memory of 6688 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe
PID 4388 wrote to memory of 6688 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe
PID 4388 wrote to memory of 6688 N/A C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe

Processes

C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe

"C:\Users\Admin\AppData\Local\Temp\31334919ccadeefecfa1ec9182cfb23c3c1124ed8d719541479e1882e9b5afe0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHJ0233.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.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 5036 -ip 5036

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 1504

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.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
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 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 10.27.171.150.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\ziHJ0233.exe

MD5 f9e14f9576cde5e71b1b73c02900ac62
SHA1 e36ca0c56ae4c2136b8a845c1635ec2f95e758af
SHA256 4ddf634f62ff822fc5dc278bf3ef14dce18d7d2180dbd55f1fecb3bcc7315a11
SHA512 41b2cf538042b0998be9141ced0791caa997f8308b5724ae47f78a6043d2f9a2761295df0968fbebce2a3165a2bcd8649e235eb0c3071c03fb34e3af284c5e8a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797373.exe

MD5 5bf9a35727ba18a840fbb3b169e426a4
SHA1 a48de17378c76b8f3741dd61ade4734af0c02a69
SHA256 ab19f3070bad62ca60a31856b3670fcca2ac6ebaa7ce3fc6e9da399046a1b54e
SHA512 d65f9e971e602e549f58a900f7ac8bb021d0c81837977d9c13e0b364ae4fb85963439a9ad524aa1f0edf789127b44ca3d036caf57d6a39191cf08b3dbf465158

memory/2508-14-0x00007FFAF2543000-0x00007FFAF2545000-memory.dmp

memory/2508-15-0x0000000000170000-0x000000000017A000-memory.dmp

memory/2508-17-0x00007FFAF2543000-0x00007FFAF2545000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku496494.exe

MD5 e7400cc13e805f9e568014acb8ed760b
SHA1 4bc95dd02fe03c0d14ffee2ec3952158fc9a19b9
SHA256 6f7d8e3143705fa2bde9202a5ca07f2ccb64db6263f9bdf210f5f2ca6380fb41
SHA512 a6d750cc4683b832486da538b81ae4124d0f682ca64f5c57bb44b649a390df30f3a3becfa0ea442736c3f21ba680a0bfa5ccab401ffe527fd7fff1f9b873f597

memory/5036-22-0x0000000004C20000-0x0000000004C86000-memory.dmp

memory/5036-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

memory/5036-24-0x0000000002670000-0x00000000026D6000-memory.dmp

memory/5036-32-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-40-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-88-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-86-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-84-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-80-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-78-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-76-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-74-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-72-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-68-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-66-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-64-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-62-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-58-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-56-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-54-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-52-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-50-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-48-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-46-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-44-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-42-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-38-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-36-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-34-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-30-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-28-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-82-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-70-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-60-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-26-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-25-0x0000000002670000-0x00000000026CF000-memory.dmp

memory/5036-2105-0x0000000004CD0000-0x0000000004D02000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/7036-2118-0x0000000000810000-0x0000000000840000-memory.dmp

memory/7036-2119-0x0000000005030000-0x0000000005036000-memory.dmp

memory/7036-2120-0x0000000005780000-0x0000000005D98000-memory.dmp

memory/7036-2121-0x0000000005270000-0x000000000537A000-memory.dmp

memory/7036-2122-0x0000000005190000-0x00000000051A2000-memory.dmp

memory/7036-2123-0x00000000051F0000-0x000000000522C000-memory.dmp

memory/7036-2124-0x0000000005380000-0x00000000053CC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789980.exe

MD5 d6d5e7fbbc4862bd52b3404c08987e76
SHA1 01b7294b0cb00744da6018f1f0554cc4ba4a6dd7
SHA256 3d2eed7d6f1af851ec0b1af299b2f94ca54839585b9f32a9716d4279c79248f6
SHA512 a71b8ba62848d3430c3d1204507b363ca61c63a159502753041396f568e0b38176a2ca82a7120a564e932785f546c4c64e8cc536a4e5260c4d3999a7ef0068b5

memory/6688-2129-0x0000000000CE0000-0x0000000000D10000-memory.dmp

memory/6688-2130-0x0000000002F60000-0x0000000002F66000-memory.dmp