Malware Analysis Report

2025-08-11 07:51

Sample ID 241111-gl5c5avckb
Target 44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5
SHA256 44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5
Tags
healer redline rumfa 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

44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5

Threat Level: Known bad

The file 44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5 was found to be: Known bad.

Malicious Activity Summary

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 05:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 05:54

Reported

2024-11-11 05:57

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.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\sw57sZ35IK53.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\sw57sZ35IK53.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\sw57sZ35IK53.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\sw57sZ35IK53.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.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\sw57sZ35IK53.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\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.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\vao2063gy.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\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe

"C:\Users\Admin\AppData\Local\Temp\44f61c26dd0341833cb0ef8f954b80d0c24b688c7c49b5946376d68858be54d5.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
RU 193.233.20.24:4123 tcp
RU 193.233.20.24:4123 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vao2063gy.exe

MD5 f01f75f093e4ad59a1fc1f76d2429ce1
SHA1 377f06bc887a632c3061c6b3bed2f3fc15bd7dac
SHA256 22680ba56b520e91fffd42624e313e560590803670a76a7d5c3b74de1ba37dde
SHA512 bce7a21fbcfcd8a1b13dc328f22c9cde983fed1fe92ec51c87afbf25a408e9bd86f485872a5d208002e5d6c5d5d950a6bc2c043528a23a0b87b275bf90f2f88c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw57sZ35IK53.exe

MD5 c06e8fc8b2b9f21084980b8621f9a46d
SHA1 94ad6eb6c6b4942d35314e46aff6aea303578157
SHA256 10674d484ac908a7542e17cea589cc2b7d2900eaf178097605e56e3209c83d69
SHA512 1a34cd3d09de7a33c69490ff72c3e9032004d4f74996181fbbdff1650fe0a86f2619c4f16be981e135c20d21eac5d2474ed76263f4a122971ea9bf5399aea280

memory/3124-14-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

memory/3124-15-0x0000000000D90000-0x0000000000D9A000-memory.dmp

memory/3124-16-0x00007FFE63BE3000-0x00007FFE63BE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tjz36Ma71.exe

MD5 049b7e9c3b3777fd130ad01127cd8268
SHA1 7f56ea5b4e7029a2da226d899ddfce99ff960e0f
SHA256 aff2553c6b6d9a7f84838eb4a2b47cbb3891e122ba04e305c020e68b27847b68
SHA512 d89cdb1b58ceb4d9b83ab498fc69e5c423b9f44ea2eb24a07b860a6594462899cb1d08e5427dd57473fa2b15d233744f7f7e9fd5f7ae082387a0072c278e0aa1

memory/2552-22-0x0000000004BE0000-0x0000000004C26000-memory.dmp

memory/2552-23-0x0000000007340000-0x00000000078E4000-memory.dmp

memory/2552-24-0x0000000004E40000-0x0000000004E84000-memory.dmp

memory/2552-28-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-48-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-88-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-86-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-82-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-80-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-78-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-77-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-74-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-73-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-70-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-68-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-66-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-64-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-62-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-60-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-58-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-56-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-54-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-52-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-46-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-44-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-42-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-40-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-38-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-36-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-34-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-32-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-30-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-84-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-50-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-26-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-25-0x0000000004E40000-0x0000000004E7E000-memory.dmp

memory/2552-931-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/2552-932-0x0000000007F10000-0x000000000801A000-memory.dmp

memory/2552-933-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

memory/2552-934-0x0000000008020000-0x000000000805C000-memory.dmp

memory/2552-935-0x0000000008160000-0x00000000081AC000-memory.dmp