Malware Analysis Report

2024-12-06 02:54

Sample ID 241110-a47smsymal
Target e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030
SHA256 e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030
Tags
healer redline 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

e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030

Threat Level: Known bad

The file e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Healer family

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Healer

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Launches sc.exe

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:47

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:47

Reported

2024-11-10 00:49

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.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\57565075.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\57565075.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\57565075.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.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\57565075.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.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_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\un238369.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\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4536 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe
PID 4536 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe
PID 4536 wrote to memory of 3436 N/A C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe
PID 3436 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe
PID 3436 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe
PID 3436 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe
PID 3436 wrote to memory of 4628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe
PID 3436 wrote to memory of 4628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe
PID 3436 wrote to memory of 4628 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe

"C:\Users\Admin\AppData\Local\Temp\e2e61e0fd9d8513bdbacb9d90204bc2dfdbe9b14655cdea9de97e4c1edc9f030.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1972 -ip 1972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un238369.exe

MD5 1e7be1ddc648dd2938676d8f4788a511
SHA1 a99bb8ed24816d14e9ee4e5ea3ce0e61642f2ba4
SHA256 edd1b95f27cacdcb6aed0d1da1f5afe707bc240e1bc9f351d6ba163fa158e24f
SHA512 1fd06650d8bf52e1151e8ef3734684829de2ae6125a0bc5652042f4801b64ca53b3b298024d06c1dcd63a7279fe55b48a9033fb1a1155ad37afe56dfba0080ff

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\57565075.exe

MD5 7787f8a7b6022f1a3348f1b5f902f513
SHA1 cc249d31484d1c169ccb0cf9c1c859cc38f3603d
SHA256 a92f45f82f7ec023cbdd50ca1be3ada5eef88b6879f6a5e334eac26435c7b828
SHA512 dc835454ade40166d2af1880a4cacdfcb8825a96add86101fe632eed9e0357c7b7080c22f7adcad34f2b2b69b20eeac88bc0cca10ec86aaa382e7d2720c87778

memory/1972-15-0x0000000000A70000-0x0000000000B70000-memory.dmp

memory/1972-16-0x00000000008E0000-0x000000000090D000-memory.dmp

memory/1972-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1972-18-0x0000000000400000-0x0000000000803000-memory.dmp

memory/1972-19-0x00000000026D0000-0x00000000026EA000-memory.dmp

memory/1972-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

memory/1972-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

memory/1972-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-44-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-41-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-38-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-36-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-33-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

memory/1972-50-0x0000000000A70000-0x0000000000B70000-memory.dmp

memory/1972-51-0x00000000008E0000-0x000000000090D000-memory.dmp

memory/1972-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1972-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/1972-55-0x0000000000400000-0x0000000000803000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk221944.exe

MD5 7801b27d0af68efd46260c7821204d7c
SHA1 97cf76fcaeca86c9ba24e82c156506c9f4bd189b
SHA256 2954532cf5c4585cfd2ee5efdf12509d3aa87765c68261d38889eeeda6746be6
SHA512 cff4fa9d49c5dd5e5f274995bd41415ec0e290bedb771a310f8dc3da69b138f5abc2a3005d78a8a5d34dd27ac526c46b9cee65d947dde1ee0651c0ab86723e37

memory/4628-61-0x0000000004D50000-0x0000000004D8C000-memory.dmp

memory/4628-62-0x00000000053F0000-0x000000000542A000-memory.dmp

memory/4628-90-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-92-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-96-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-94-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-88-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-86-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-84-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-82-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-80-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-76-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-74-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-72-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-78-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-70-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-68-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-66-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-64-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-63-0x00000000053F0000-0x0000000005425000-memory.dmp

memory/4628-855-0x00000000078F0000-0x0000000007F08000-memory.dmp

memory/4628-857-0x0000000007FC0000-0x00000000080CA000-memory.dmp

memory/4628-856-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

memory/4628-858-0x00000000080E0000-0x000000000811C000-memory.dmp

memory/4628-859-0x00000000025B0000-0x00000000025FC000-memory.dmp