Malware Analysis Report

2025-08-05 11:05

Sample ID 241111-hn58watrcv
Target f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d
SHA256 f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d
Tags
healer redline 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

f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d

Threat Level: Known bad

The file f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine payload

Healer family

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 06:53

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 06:53

Reported

2024-11-11 06:56

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.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\89226167.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\89226167.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\89226167.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\89226167.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\89226167.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\89226167.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\st623528.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\f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d.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\f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st623528.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp467859.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp467859.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d.exe

"C:\Users\Admin\AppData\Local\Temp\f37659549cb2cfd920edc790fdf8e107bc15798455760bf11f53db6ee91af68d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st623528.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st623528.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp467859.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp467859.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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st623528.exe

MD5 6b321ae90270fd92cdd6e5b91321f0bd
SHA1 6cc1267cec8ce2793c64a34671c30944abaf0feb
SHA256 ddf9b628543930ae93288cfae6cbed73f9abc1544f7dc9b27ccf82e63bc73198
SHA512 518c981210caf96a120aa4c51fea4a8612e8b971e40273b006ab3113408ce56e1585eec83d777d8805c30f0482ad4eb408902dab5e497adccb400cb661fcfeed

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\89226167.exe

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

memory/3460-14-0x00007FFA8A2E3000-0x00007FFA8A2E5000-memory.dmp

memory/3460-15-0x0000000000130000-0x000000000013A000-memory.dmp

memory/3460-16-0x00007FFA8A2E3000-0x00007FFA8A2E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp467859.exe

MD5 4f8aaec67752b9073b76bf609a19a608
SHA1 325ebf43eb3c5008eb0e28fe93b046dce63bc584
SHA256 9ea78c559dcd58194c98741381edd13ec121b2232b642bd40bb4690c194316cf
SHA512 0c20d886797933f59d4a37a5547686c5b39fec4726803aa2a8c150aba0be945f2f32afc7f3360b2b19a07b8e2378d920cd0ab9a42e20e5ecb1a7def10d530726

memory/3880-22-0x0000000002710000-0x000000000274C000-memory.dmp

memory/3880-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

memory/3880-24-0x00000000053D0000-0x000000000540A000-memory.dmp

memory/3880-25-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-82-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-88-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-86-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-84-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-80-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-78-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-76-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-72-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-68-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-66-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-64-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-62-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-60-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-58-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-56-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-54-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-52-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-48-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-46-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-44-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-40-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-36-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-34-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-32-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-30-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-74-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-70-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-50-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-42-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-38-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-28-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-26-0x00000000053D0000-0x0000000005405000-memory.dmp

memory/3880-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/3880-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/3880-817-0x00000000078E0000-0x0000000007EF8000-memory.dmp

memory/3880-820-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/3880-821-0x0000000004910000-0x000000000495C000-memory.dmp