Malware Analysis Report

2025-01-23 07:36

Sample ID 241104-q66w5azmey
Target 897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321
SHA256 897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321
Tags
healer redline rosn 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

897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321

Threat Level: Known bad

The file 897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Redline family

Healer family

RedLine

Modifies Windows Defender Real-time Protection settings

Healer

Executes dropped EXE

Windows security modification

Adds Run key to start application

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

2024-11-04 13:53

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 13:53

Reported

2024-11-04 13:56

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.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\jr818570.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\jr818570.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.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\jr818570.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\jr818570.exe N/A

RedLine

infostealer redline

RedLine payload

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Redline family

redline

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\jr818570.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_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\zifh1310.exe N/A
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\897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321.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\897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifh1310.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku535982.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku535982.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321.exe

"C:\Users\Admin\AppData\Local\Temp\897f9a5a31950a353388634d889bf30c290867424b91f776c8381e25ffc6b321.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifh1310.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifh1310.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku535982.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku535982.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 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.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 55.36.223.20.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifh1310.exe

MD5 3b7327651aee311a257229cdb723b238
SHA1 6d562a0db86c8855107e3787715416580f9147ff
SHA256 40f22d4b6a6060b314a2a683bb9fdeef81add2e331c3ccd51e12ebdf223a573c
SHA512 68a98dca9114dcb5d71da528966f860ec63a0251f7393cfc7b09d1033a4f75ef73385197a3d16e942e99b9da6963a6434bff153b548c0f73b3baf088065a6589

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr818570.exe

MD5 a2d7d4a9f5ea770d7c44ca1c4818fbb5
SHA1 772cf679871c2ee4d19b31ad46f81adab1a87a02
SHA256 65bb14f0621329dd05ab0623eb519c58d98971a8219f080a2002dae0b9daea54
SHA512 25d1ddee87a6c0f563cd611a18fcc245b86014091a93c62caaa1b87ed1bdcc0a661797b8867b932db9e850ce928a4e60353b9f89b220c0a4bb234c419b29f7dd

memory/456-14-0x00007FFDBC7A3000-0x00007FFDBC7A5000-memory.dmp

memory/456-15-0x00000000000E0000-0x00000000000EA000-memory.dmp

memory/456-16-0x00007FFDBC7A3000-0x00007FFDBC7A5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku535982.exe

MD5 c3560aa9495453f757b828c247e0482a
SHA1 27d31845783e4c2de9b043a5bc73eaa83e7e558e
SHA256 eadd07e36ab31cc0557b921d4310cabdeca29d4bfef888917f4f0d3460cd373b
SHA512 306cacc78e317d2f172c9297c1d6a6a97c726ee92da7c0eee14847dff49247831ea2bd91aca851709bcab11356ea7551cb381a2d8264b21a56a39223f793c5a2

memory/2200-22-0x00000000023E0000-0x0000000002426000-memory.dmp

memory/2200-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

memory/2200-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

memory/2200-28-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-32-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-88-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-86-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-84-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-82-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-80-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-76-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-74-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-72-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-70-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-68-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-64-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-62-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-60-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-58-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-56-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-54-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-52-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-48-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-46-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-44-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-42-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-40-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-38-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-36-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-31-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-78-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-66-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-50-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-34-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-26-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-25-0x0000000004AB0000-0x0000000004AEF000-memory.dmp

memory/2200-931-0x00000000051D0000-0x00000000057E8000-memory.dmp

memory/2200-932-0x00000000057F0000-0x00000000058FA000-memory.dmp

memory/2200-933-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

memory/2200-934-0x0000000005940000-0x000000000597C000-memory.dmp

memory/2200-935-0x0000000005A80000-0x0000000005ACC000-memory.dmp