Malware Analysis Report

2025-05-28 18:49

Sample ID 241110-d8gc2ayerm
Target 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc
SHA256 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc
Tags
healer redline dubik 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

7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc

Threat Level: Known bad

The file 7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc was found to be: Known bad.

Malicious Activity Summary

healer redline dubik discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

Healer

Detects Healer an antivirus disabler dropper

RedLine

Healer family

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 03:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:40

Reported

2024-11-10 03:43

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.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\IXP002.TMP\kUK19pX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.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

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\IXP002.TMP\kUK19pX.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\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.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\dRM3877.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.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\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3724 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe
PID 3724 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe
PID 3724 wrote to memory of 1116 N/A C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe
PID 1116 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe
PID 1116 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe
PID 1116 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe
PID 2468 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe
PID 2468 wrote to memory of 2316 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe
PID 2468 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe
PID 2468 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe
PID 2468 wrote to memory of 4576 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe

"C:\Users\Admin\AppData\Local\Temp\7984b49e1323f2a9f7c48eb0d9b0eeb483d58059756c2ca191cf2cdab40e27cc.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.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 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRM3877.exe

MD5 b4237ac604093585a1abaa22f63233b7
SHA1 ac434c4ca25036e3cde68a60cdb6d6bc4454d044
SHA256 6c8b3e5d18fc17efe167476cfe184eb7d766a558012f0a526c2d7e41a23f720b
SHA512 280ca3efba84983dd85f593b822fe17c812fb7449d6ae12269251e4cf2133fbd1d6e938cd14c2678d956952dd9b7364dfb14d6e784c6d7cef52bc6d105201260

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE2963.exe

MD5 c0acc0090d6df0d6704c3a4cb32c721e
SHA1 a887f7077322da2f4c8a388a1903ae34f8819211
SHA256 ebdc631ef646fa6c5a78b4c1ace46458a6bdd38d35238bb6f2a3ba42f6346472
SHA512 b87daf735f798b5a9ad26ddfc2a9aa8c866cdbf4eb25173c9ea397e23bcde43ff7afaed383b88dd5067fee1ba09ff89ac3a5f53a45d7e2b1385f09becfc613d0

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kUK19pX.exe

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

memory/2316-21-0x00007FFFE6713000-0x00007FFFE6715000-memory.dmp

memory/2316-22-0x0000000000B80000-0x0000000000B8A000-memory.dmp

memory/2316-23-0x00007FFFE6713000-0x00007FFFE6715000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nJn39hL.exe

MD5 cddbd387c5c8bb5e8a8ad341f7d05475
SHA1 1ae74b1a19a38a736b5321b41de10a48ab72eddc
SHA256 c531095f91211aea5e7ed61228c557ea1718605e8840e9ca61e3e652d4634d2d
SHA512 ce5ad725decbc063176ef313413112618506ca5863ced90beb5f59ef844d3c0b77bda05be04d1e0337731d2f2eca58f4ad98070d1aa55315879528f9be0f6a0e

memory/4576-28-0x00000000000D0000-0x0000000000102000-memory.dmp

memory/4576-29-0x0000000005050000-0x0000000005668000-memory.dmp

memory/4576-30-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

memory/4576-31-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

memory/4576-32-0x0000000004B40000-0x0000000004B7C000-memory.dmp

memory/4576-33-0x0000000004CC0000-0x0000000004D0C000-memory.dmp