Malware Analysis Report

2025-06-15 23:47

Sample ID 241112-yc3llssphk
Target 27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.exe
SHA256 3906529fd66a07cec749b97e43dd02ee1a7f458543911af5400d369555fd6b7d
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

3906529fd66a07cec749b97e43dd02ee1a7f458543911af5400d369555fd6b7d

Threat Level: Known bad

The file 27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

Healer family

RedLine payload

Windows security modification

Executes dropped EXE

Adds Run key to start application

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

2024-11-12 19:39

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 19:39

Reported

2024-11-12 19:41

Platform

win10v2004-20241007-en

Max time kernel

116s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.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\IXP001.TMP\jr724678.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\jr724678.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.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\jr724678.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\jr724678.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\jr724678.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
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\IXP001.TMP\jr724678.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\27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.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\ziRE4437.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\27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.exe

"C:\Users\Admin\AppData\Local\Temp\27cb78261446f75ec6bdcda2a106a78e689e111da270961c81a18dcafb145240N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRE4437.exe

MD5 87fb3375b9f2c7c49ef330a6df05e24c
SHA1 33f02cae469de429708f569b5d6e1c136ca54e58
SHA256 b967dee6f606b56ee572902143f7fd3c83d26cb3f7cefb718f090ce966a4e38c
SHA512 c3af1bc838ca3eb44fb66cd6d3aee10a57cf9d1c4ef8af104c358bd750bd34663611f055b5679870960785c2009594a1a1c4db037af5dcebfdd47069ae3946fa

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr724678.exe

MD5 e53ce5a11aa42ea91b2b879b707b0f27
SHA1 37593c16ba8560a23f0a6036ad6a9d4f1466f791
SHA256 d59ae5dd2494e1548a1c9a1b0ff4db0298942e6c0e3cbe1e2cac55abc446d169
SHA512 f5e2f84423fd7c50ffb037cc7e02b4d945be77249e47783c902c9c5f7dd254a308580a3d8a96d796317a50c8dc4b8ce33f2410f21af4d2b6795029e2b443c173

memory/2128-14-0x00007FFFABE03000-0x00007FFFABE05000-memory.dmp

memory/2128-15-0x0000000000F70000-0x0000000000F7A000-memory.dmp

memory/2128-17-0x00007FFFABE03000-0x00007FFFABE05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku207183.exe

MD5 725e15819e6abc58fdca02e388e0e7d2
SHA1 629a18547c586508dc4d000993e5572e89281f9b
SHA256 7d775eee3b29f64ccbb96fe63b6926e1e39cc1aa1b23b148b9edfae8176124a2
SHA512 7a20a67d9751afdc060c90e7be2aa4718ed4f2ed5edbd05ebde7f2d0d067afa2a70556026b5cf5732108a001e39d0f972d86e52828a1f8a307a040ef7c9227fa

memory/4072-22-0x00000000026F0000-0x0000000002736000-memory.dmp

memory/4072-23-0x0000000004F10000-0x00000000054B4000-memory.dmp

memory/4072-24-0x0000000004DE0000-0x0000000004E24000-memory.dmp

memory/4072-28-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-60-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-88-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-84-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-82-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-80-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-78-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-76-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-74-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-70-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-68-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-66-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-64-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-56-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-54-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-52-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-50-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-48-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-46-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-44-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-42-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-40-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-38-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-36-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-34-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-32-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-30-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-86-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-73-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-62-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-59-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-26-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-25-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

memory/4072-931-0x00000000054C0000-0x0000000005AD8000-memory.dmp

memory/4072-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

memory/4072-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

memory/4072-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

memory/4072-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp