Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dg33qaxnew
Target 3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25
SHA256 3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25
Tags
healer redline dubna 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

3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25

Threat Level: Known bad

The file 3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25 was found to be: Known bad.

Malicious Activity Summary

healer redline dubna discovery dropper evasion infostealer persistence trojan

Healer

Healer family

RedLine payload

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:59

Reported

2024-11-10 03:02

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\agigi.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\agigi.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\agigi.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\agigi.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\agigi.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\agigi.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\agigi.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_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\duUn.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\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.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\dkrn.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bgigi.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4864 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe
PID 4864 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe
PID 4864 wrote to memory of 4780 N/A C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe
PID 4780 wrote to memory of 3884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe
PID 4780 wrote to memory of 3884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe
PID 4780 wrote to memory of 3884 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dkrn.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe
PID 3884 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\agigi.exe
PID 3884 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\agigi.exe
PID 3884 wrote to memory of 3132 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bgigi.exe
PID 3884 wrote to memory of 3132 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bgigi.exe
PID 3884 wrote to memory of 3132 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duUn.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bgigi.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe

"C:\Users\Admin\AppData\Local\Temp\3463c603b4a76e587d4f94b87a6a5e245da1e0a34a4061a06a9246311e8dce25.exe"

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

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

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

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

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

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

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

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

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.11:4131 tcp
RU 193.233.20.11:4131 tcp
US 8.8.8.8:53 90.65.42.20.in-addr.arpa udp

Files

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

MD5 80ce66ab529c1e8d05256014b8be07aa
SHA1 12113ba15bedd19890771dbe52cf7bc6bb16732d
SHA256 7e58bb30ccaa6aa2c20dbdde0bce9195a1dbaf6e434a6c63f8675548d8c3f337
SHA512 af800b61c244ca05e9fabd64d410aaf5ab83b795a0c1ab8dd830009fdcacf38140b422eefbc77950a98996a1958bc1f64b1600b5ff2588374f7ea5112882d210

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

MD5 234dcb56c1895fca8d2fade9dc4ca8d7
SHA1 928cc1fd20f91dc1b6d88299891cbe0cb5cc6b1e
SHA256 e24eb511d26e5ab74f44783103a1eb9fb0bfb2e1836a981830decc9402e3b106
SHA512 95eaf22aa50e043046359c5b37370fabed22627e1e7ff4d188064d9c713e774ee2f175c8d4d38ed0b982e5188c702e79c32993bd41a0eed55746ed1823e361e1

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

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

memory/4180-21-0x00007FFDF13F3000-0x00007FFDF13F5000-memory.dmp

memory/4180-22-0x0000000000B10000-0x0000000000B1A000-memory.dmp

memory/4180-23-0x00007FFDF13F3000-0x00007FFDF13F5000-memory.dmp

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

MD5 ef8079cf160510d0da7162bc08f753d8
SHA1 e786cc8bee83e4a37433ddccf9d3540e1f6533fe
SHA256 a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6
SHA512 959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3

memory/3132-28-0x0000000000600000-0x0000000000632000-memory.dmp

memory/3132-29-0x0000000005560000-0x0000000005B78000-memory.dmp

memory/3132-30-0x00000000050D0000-0x00000000051DA000-memory.dmp

memory/3132-31-0x0000000005000000-0x0000000005012000-memory.dmp

memory/3132-32-0x0000000005060000-0x000000000509C000-memory.dmp

memory/3132-33-0x00000000051E0000-0x000000000522C000-memory.dmp