Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dd3b1sxhpm
Target 2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0
SHA256 2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0
Tags
healer redline boris 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

2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0

Threat Level: Known bad

The file 2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:54

Reported

2024-11-10 02:56

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.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\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.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\un960514.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\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4664 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe
PID 4664 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe
PID 4664 wrote to memory of 4876 N/A C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe
PID 4876 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
PID 4876 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
PID 4876 wrote to memory of 3552 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe
PID 4876 wrote to memory of 1372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe
PID 4876 wrote to memory of 1372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe
PID 4876 wrote to memory of 1372 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe

"C:\Users\Admin\AppData\Local\Temp\2a79997669cd7514e16c04733dad6e99adf92f17f7b600c407d3ed22b8a777c0.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3552 -ip 3552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un960514.exe

MD5 8c97ce649bc4f3c9f8495350f5c23e06
SHA1 b3c79f736e0f66a40689227297e92a887d196556
SHA256 ebffd10b989afc8b5f60307b99fdb72a23fac656b3f46eb020d6c047ffc8113e
SHA512 09fdc2d6f46c5dfe612f23d4fc39a415a3eb3252fe6330b9ee54736784a0a36b8328e5e34d85be023e7a4f35e9ae7cd094087221283cfcbd119a9cde8635de68

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9946.exe

MD5 b5175b7e5f262ba536c46ac470ab5f49
SHA1 ff803a5925162ae7ca0fd807b1905c7a211d05f6
SHA256 a156595ba754665f1066b4d6069e9567da4133b5ccea7aa20322e87ff6cd98ad
SHA512 90b4493e655d244002fbd905cb7b84a86c4dc48c17739daa5f282d5b4f93ec481a2b0423343e040381adde5027271277bc9139215352e5e15d9b1cf2db5cc723

memory/3552-15-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/3552-16-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/3552-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3552-18-0x0000000004960000-0x000000000497A000-memory.dmp

memory/3552-19-0x00000000073D0000-0x0000000007974000-memory.dmp

memory/3552-20-0x0000000004C70000-0x0000000004C88000-memory.dmp

memory/3552-48-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-46-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-44-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-43-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-41-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-38-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-36-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-34-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-32-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-30-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-28-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-26-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-24-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-22-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-21-0x0000000004C70000-0x0000000004C82000-memory.dmp

memory/3552-49-0x0000000002D40000-0x0000000002E40000-memory.dmp

memory/3552-50-0x0000000002C50000-0x0000000002C7D000-memory.dmp

memory/3552-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3552-51-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/3552-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8171.exe

MD5 414ae2ba47fd7406de73f855706e71f1
SHA1 7e676fb06a813da3a46eb4c6a7e755fe04d7f1cb
SHA256 66026936967b28d057737bd02fc724575f7ef1192d6770288e3565693c3db86c
SHA512 4999a89d3b6e150017c107963d726dea47c77ddde5310b5e5218f47a328e0db76250ab0a9ebf84f10e7fb75651f2ac612d720e946c1bac1b01b8e57487e84809

memory/3552-54-0x0000000000400000-0x0000000002B7E000-memory.dmp

memory/1372-60-0x0000000004DA0000-0x0000000004DE6000-memory.dmp

memory/1372-61-0x00000000071B0000-0x00000000071F4000-memory.dmp

memory/1372-79-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-63-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-62-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-95-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-93-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-91-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-89-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-87-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-85-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-83-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-81-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-77-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-75-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-73-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-72-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-69-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-67-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-65-0x00000000071B0000-0x00000000071EF000-memory.dmp

memory/1372-968-0x0000000007800000-0x0000000007E18000-memory.dmp

memory/1372-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

memory/1372-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/1372-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

memory/1372-972-0x0000000008110000-0x000000000815C000-memory.dmp