Malware Analysis Report

2025-04-03 14:21

Sample ID 241110-dkvkraycmf
Target 1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a
SHA256 1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a
Tags
healer redline rosn 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

1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a

Threat Level: Known bad

The file 1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer family

RedLine

RedLine payload

Redline family

Healer

Modifies Windows Defender Real-time Protection settings

Detects Healer an antivirus disabler dropper

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 use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:04

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:04

Reported

2024-11-10 03:07

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.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\jr107717.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\jr107717.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\jr107717.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\jr107717.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\jr107717.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\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.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\ziwe4303.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\IXP001.TMP\ku582551.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe

"C:\Users\Admin\AppData\Local\Temp\1ac53221da1e1974630f40f4fc243742ab79401acad41f584f7b1c2e7e6b9c7a.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
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
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwe4303.exe

MD5 9207d6829521453221db52965898ac07
SHA1 222b007622d7b3fd99080ff73f64a2252290d49b
SHA256 06a8f253f83a4416021efd1ff49ee547748986ed991b4374425778d58aca1552
SHA512 104e39f3ff5fcaadd482452d92f99ca3a111b474ab7021aef74f6338e94802d5d80ce0f77de89f37a62be41993481ef99b48070371fec4665c5f68bcc8e28ac1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr107717.exe

MD5 ff689586f8862f087928224a664e9930
SHA1 87e75195a1d83a7d9831e2e42ed77ffc741bf520
SHA256 2da2171c81243a36f21404765886b78710c1cd0274b9a4e70ea627e471fafd58
SHA512 03f3197642e87fd05dbab699ebaab2bcf9922b5446c2fcea0d8c834233f5ed371b21b7fa6eef9e7579849f591c968edfc67a94a63cff39a806a32d301af86b6b

memory/2504-14-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

memory/2504-15-0x0000000000090000-0x000000000009A000-memory.dmp

memory/2504-16-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku582551.exe

MD5 3bf4ecec45421c39998d2de7a9408677
SHA1 f1d702b4df099f565de9e6bddd67f8dd36c601b4
SHA256 e6b56ab2d31cc296d87eca646ca8197442e99d16ff86512c6f7269d6c58d8a1d
SHA512 bf2733500d6753fffcad6fb47a6f3db27b9741deccecc2dc412b5d222be56fd5659764605378cd17d9ae0bb62e9075a489d33847e570965c1238e93027bc78e6

memory/4176-22-0x0000000002500000-0x0000000002546000-memory.dmp

memory/4176-23-0x0000000004B60000-0x0000000005104000-memory.dmp

memory/4176-24-0x0000000004AA0000-0x0000000004AE4000-memory.dmp

memory/4176-34-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-39-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-36-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-32-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-30-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-62-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-52-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-28-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-26-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-25-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-89-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-60-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-58-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-56-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-54-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-50-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-48-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-46-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-44-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-42-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-40-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

memory/4176-931-0x0000000005110000-0x0000000005728000-memory.dmp

memory/4176-932-0x0000000005790000-0x000000000589A000-memory.dmp

memory/4176-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/4176-934-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/4176-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp