Malware Analysis Report

2025-08-10 13:17

Sample ID 241109-egg1xswnbv
Target c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495
SHA256 c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495
Tags
healer redline ronam 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

c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495

Threat Level: Known bad

The file c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495 was found to be: Known bad.

Malicious Activity Summary

healer redline ronam discovery dropper evasion infostealer persistence trojan

Healer

Modifies Windows Defender Real-time Protection settings

Redline family

Healer family

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 03:54

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 03:54

Reported

2024-11-09 03:57

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.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\dOs02bb.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\dOs02bb.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\dOs02bb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.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\dOs02bb.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\IXP002.TMP\dOs02bb.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\nLi28VQ85.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\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.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\nXJ90vq77.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\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 624 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe
PID 624 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe
PID 624 wrote to memory of 3472 N/A C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe
PID 3472 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe
PID 3472 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe
PID 3472 wrote to memory of 2284 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe
PID 2284 wrote to memory of 32 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe
PID 2284 wrote to memory of 32 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe
PID 2284 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe
PID 2284 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe
PID 2284 wrote to memory of 3116 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe

"C:\Users\Admin\AppData\Local\Temp\c1b1cade1bfbcc08e52182389900b6a3fbd187390d158ed4189a0007d6fd6495.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp
RU 193.233.20.17:4139 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXJ90vq77.exe

MD5 5212d8df7c90789bbb5123b7710fb0ba
SHA1 fab699dc58e096558d7cae4b085fb3e50bda20d9
SHA256 d5a2c0424330341faea1bde834334f33eeec7398d7764c7ef789ac680c127cd1
SHA512 2986a3b03018bdc0df66db68839fe6425216190c3d95c8adb72453c5ae8857bd010f5a9584a784d64e5081e60e1c382d8b79fe134bed8df94faf1f8a7d51e504

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nLi28VQ85.exe

MD5 5db00c84551f95ee4b3dbd4e6199230b
SHA1 b827421a0b43d69c2e9df5b607034daf15136604
SHA256 473f6d74ed19662da39ebf09626ae73d8c4a1387e3ff65379f4255ab3c842f1d
SHA512 7f10fd20ffae2bd702d54f1114de34e9074adbf71a1cb4dcbb3b488e268b5ecc99e7adc08ca37b6654ae60cd26c4c9e44058feba058aa54851b69ffc492bd116

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOs02bb.exe

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

memory/32-21-0x00007FFC4F2D3000-0x00007FFC4F2D5000-memory.dmp

memory/32-22-0x00000000006C0000-0x00000000006CA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\eMp56Bo.exe

MD5 407c655442bf0385813016cf2f68c831
SHA1 a62f5550562ad758a08e320642b0a78d48811be0
SHA256 4eb31835198f0b6c97ef9a6061c7aa1db3d4be1d04813cbd9e35c03c29219147
SHA512 0032fe8fc69655930027c075718446f26a8985a97c8a9fed69f31479a9346876522f9fdb4c42824de8bc7e176e2fe9cb88f5c1dd9f9518054816e795b5951161

memory/3116-28-0x0000000004B60000-0x0000000004BA6000-memory.dmp

memory/3116-29-0x0000000004BA0000-0x0000000005144000-memory.dmp

memory/3116-30-0x0000000005190000-0x00000000051D4000-memory.dmp

memory/3116-36-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-34-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-32-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-31-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-48-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-94-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-92-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-90-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-88-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-84-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-82-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-81-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-76-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-74-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-72-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-70-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-68-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-66-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-64-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-62-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-60-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-58-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-54-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-52-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-50-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-46-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-44-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-42-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-40-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-38-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-86-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-78-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-56-0x0000000005190000-0x00000000051CE000-memory.dmp

memory/3116-938-0x00000000058A0000-0x00000000059AA000-memory.dmp

memory/3116-940-0x0000000005A00000-0x0000000005A3C000-memory.dmp

memory/3116-939-0x00000000059E0000-0x00000000059F2000-memory.dmp

memory/3116-937-0x0000000005200000-0x0000000005818000-memory.dmp

memory/3116-941-0x0000000005B50000-0x0000000005B9C000-memory.dmp