Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d8tncsyfjl
Target de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6
SHA256 de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6
Tags
healer redline ronam 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

de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6

Threat Level: Known bad

The file de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6 was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Healer

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:41

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:41

Reported

2024-11-10 03:43

Platform

win10v2004-20241007-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.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\deR55tk.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\deR55tk.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\deR55tk.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\deR55tk.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\deR55tk.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\deR55tk.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
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
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
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
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
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
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

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\deR55tk.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\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.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\ntt71tg47.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\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe

"C:\Users\Admin\AppData\Local\Temp\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exe

MD5 2f680160aa5939ebccc3d825ab1663c9
SHA1 49303b8a53575ec459607d94134d83ed71f87075
SHA256 785cc83bf63a4983f4230b1b9e1896420fc2dbda6b659142c7edc6cd441a3d90
SHA512 171fb1d1302631d0d24e3bfb77c800b60f40ca780c564c7eae71173ab54e69001650254560b8c4f80a06e8949a16df9a8a7abd25fffaadc46fc4559ad407c56a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe

MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

memory/3608-14-0x00007FFE6CF83000-0x00007FFE6CF85000-memory.dmp

memory/3608-15-0x0000000000160000-0x000000000016A000-memory.dmp

memory/3608-16-0x00007FFE6CF83000-0x00007FFE6CF85000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe

MD5 02d66837a796fab23cdb600e168a6594
SHA1 071b6c798aff86fb6d1d11e4ccf2514e8922d912
SHA256 fa1894cae66e526e056ca8733144a079b1e49eccd72d1e1a71d395884c11b765
SHA512 1e26503193911f85e8cbd19f84be1f88486e84ef856de5fdee134a702348891896cb951b29ec710e68790c6f036c7f2b2d9a4c28827e7f55ae4832f7d6131e88

memory/3320-22-0x0000000002480000-0x00000000024C6000-memory.dmp

memory/3320-23-0x0000000004B50000-0x00000000050F4000-memory.dmp

memory/3320-24-0x0000000005140000-0x0000000005184000-memory.dmp

memory/3320-52-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-66-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-88-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-86-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-84-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-82-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-78-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-76-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-74-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-72-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-70-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-68-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-64-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-62-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-60-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-58-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-56-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-54-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-50-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-48-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-46-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-42-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-40-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-38-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-36-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-34-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-32-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-30-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-80-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-44-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-28-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-26-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-25-0x0000000005140000-0x000000000517E000-memory.dmp

memory/3320-931-0x00000000051B0000-0x00000000057C8000-memory.dmp

memory/3320-932-0x0000000005850000-0x000000000595A000-memory.dmp

memory/3320-933-0x0000000005990000-0x00000000059A2000-memory.dmp

memory/3320-934-0x00000000059B0000-0x00000000059EC000-memory.dmp

memory/3320-935-0x0000000005B00000-0x0000000005B4C000-memory.dmp