Malware Analysis Report

2024-12-07 03:57

Sample ID 241113-ps9kessdmq
Target ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe
SHA256 ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03
Tags
healer redline rosto 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

ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03

Threat Level: Known bad

The file ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe was found to be: Known bad.

Malicious Activity Summary

healer redline rosto discovery dropper evasion infostealer persistence trojan

RedLine

Healer

Detects Healer an antivirus disabler dropper

Redline family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Program crash

Unsigned PE

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

2024-11-13 12:36

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:36

Reported

2024-11-13 12:38

Platform

win10v2004-20241007-en

Max time kernel

114s

Max time network

116s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.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\urAj06MY24.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.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\urAj06MY24.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.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\urAj06MY24.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\urAj06MY24.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.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\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.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\ycQs38Dt08.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\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4072 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe
PID 4072 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe
PID 4072 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe
PID 1080 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe
PID 1080 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe
PID 1080 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe
PID 1080 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe
PID 1080 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe
PID 1080 wrote to memory of 3416 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe

"C:\Users\Admin\AppData\Local\Temp\ea7fea87f92966d3a2c8548eeeccffd64e69459acef8c4be47983f21ffea3d03.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2204 -ip 2204

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp
US 8.8.8.8:53 hueref.eu udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycQs38Dt08.exe

MD5 37a0a9c46a606c4374f49be72483adeb
SHA1 b19d17102bdd1b6a17e2d48c8d508aaae7e62b03
SHA256 34fc5e06bb3e9d0682f4366318a2c7c7702a9b4c9bb8d7284f495ee09c92dd51
SHA512 1e8d95f55dc233318de49f2122dcb82ec28b7d44465408d7ac7781d49d0dce480fed65ec42792329817ece08a5f3e12c6b351d5a04bff410cf9585da2995dcf8

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urAj06MY24.exe

MD5 1d8450c22d0685062fa559346d97c2f9
SHA1 94d2edc27c9ad87acf29421aa6088fd2a44656ab
SHA256 202b3d8198df3df67a813cc982b0b8633d7b37b9e2989b095b2f11003dd19d4e
SHA512 2ce62c12a659a5f4b57cb2c603a14e9582f317b4c2f154ce83660f9eb1ab75586c146b7b939d2b6f920602c762e22c6c543a5d4edc2d51bb693bfc21f9c43c58

memory/2204-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

memory/2204-16-0x0000000000670000-0x000000000069D000-memory.dmp

memory/2204-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2204-18-0x0000000000400000-0x000000000057E000-memory.dmp

memory/2204-19-0x0000000002250000-0x000000000226A000-memory.dmp

memory/2204-20-0x0000000004D00000-0x00000000052A4000-memory.dmp

memory/2204-21-0x0000000002750000-0x0000000002768000-memory.dmp

memory/2204-49-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-47-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-46-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-43-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-41-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-39-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-38-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-35-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-33-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-31-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-29-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-27-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-26-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-23-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-22-0x0000000002750000-0x0000000002762000-memory.dmp

memory/2204-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

memory/2204-51-0x0000000000670000-0x000000000069D000-memory.dmp

memory/2204-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2204-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2204-55-0x0000000000400000-0x000000000057E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrDz09Ik17.exe

MD5 f0e44cc1d3ea3d0f271600614f465e1c
SHA1 6d4deac97a138ee4b71ff26d81873ad0f6087215
SHA256 b5c957666de5d36b238029df439991d3aae2a0351e983b641989e13d254fe52c
SHA512 9dc227622c328ecdc9e29390eacdd04cc8c5a405a483068f0104989e4f29e46957b1c2b92d66a5d1a08b59d5172bb4d2729509f2ef9eff6c9cbf553280e261f8

memory/3416-61-0x00000000021E0000-0x0000000002226000-memory.dmp

memory/3416-62-0x00000000051A0000-0x00000000051E4000-memory.dmp

memory/3416-76-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-80-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-96-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-94-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-90-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-88-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-86-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-84-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-82-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-78-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-74-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-72-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-70-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-92-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-68-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-66-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-64-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-63-0x00000000051A0000-0x00000000051DE000-memory.dmp

memory/3416-969-0x0000000005320000-0x0000000005938000-memory.dmp

memory/3416-970-0x0000000005990000-0x0000000005A9A000-memory.dmp

memory/3416-971-0x0000000005AD0000-0x0000000005AE2000-memory.dmp

memory/3416-972-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

memory/3416-973-0x0000000005C40000-0x0000000005C8C000-memory.dmp