Malware Analysis Report

2025-01-23 07:34

Sample ID 241104-rb2jla1ekr
Target 11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189
SHA256 11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189
Tags
healer redline boris 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

11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189

Threat Level: Known bad

The file 11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189 was found to be: Known bad.

Malicious Activity Summary

healer redline boris discovery dropper evasion infostealer persistence trojan

RedLine

RedLine payload

Redline family

Healer

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 14:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 14:01

Reported

2024-11-04 14:04

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.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
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

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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.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\pro0343.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.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\pro0343.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\pro0343.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\pro0343.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

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\pro0343.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.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\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.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\un279627.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\IXP000.TMP\un279627.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3612 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe
PID 3612 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe
PID 3612 wrote to memory of 1688 N/A C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe
PID 1688 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe
PID 1688 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe
PID 1688 wrote to memory of 400 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe
PID 1688 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe
PID 1688 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe
PID 1688 wrote to memory of 2836 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe

Processes

C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe

"C:\Users\Admin\AppData\Local\Temp\11d7c4f9cab38b5a6bbb7f40f2bc09bd2c40831e3925b0d832d41bbf70bd8189.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 400 -ip 400

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.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 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp
RU 193.233.20.32:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279627.exe

MD5 e48bbfe22874400ac1a60bfc59ff254e
SHA1 49a2ce3247a8373b89dc7614bb27a5ab7e580200
SHA256 b2da91643ba733f04ac49af72cf51cc7158a7019a932496a0f06dd4270793f11
SHA512 ff9398458d64a3d9f67e598a735a24d1d00ae912de39e870bc8603322cbe73a0f88217f5195393ee66319559009fb42d508584abc62734ac5f0126a175e16c7e

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0343.exe

MD5 41d2565e30304849c3492cbc1c3e2904
SHA1 399554f8713b6d1480bde046e8d727457b619b11
SHA256 49b21f6ddbea73767f88c6f2473b7efbe4f159222474cca84634c91ac852ec96
SHA512 6cc01efebbd2fadade09b7d603fefa47d9e8c99e16ed852d3cbc30d1b6e009270fa0f056c9a1658960a3325bfc6be164bb520a807e1ceda133ab3ef1c440ad2c

memory/400-15-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/400-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/400-16-0x0000000002B90000-0x0000000002BBD000-memory.dmp

memory/400-18-0x0000000004B00000-0x0000000004B1A000-memory.dmp

memory/400-19-0x0000000007390000-0x0000000007934000-memory.dmp

memory/400-20-0x0000000007250000-0x0000000007268000-memory.dmp

memory/400-36-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-48-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-46-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-44-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-42-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-40-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-38-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-34-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-32-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-30-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-28-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-26-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-24-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-22-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-21-0x0000000007250000-0x0000000007262000-memory.dmp

memory/400-49-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

memory/400-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/400-50-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/400-54-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7418.exe

MD5 f932e4255ccc7e9a3a14f6b07b70e34a
SHA1 f31d39be17aa36d506b64dd4682693ccb1cf61d0
SHA256 ed50343f4edfc4d7a216fca32e935acf35fd9dc3106476b1363108946bf96b9c
SHA512 8a01afd4b859cd54abfa589c5f72efdae593718f687ef468dfee9dfdc6c700108ed230575cfac30c6b2ef9511e581c060fa887dce6240146d2f84fe87526fe60

memory/400-53-0x0000000000400000-0x0000000002B7F000-memory.dmp

memory/2836-59-0x0000000004BA0000-0x0000000004BE6000-memory.dmp

memory/2836-60-0x0000000007160000-0x00000000071A4000-memory.dmp

memory/2836-62-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-95-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-92-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-90-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-88-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-86-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-84-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-82-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-81-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-78-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-77-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-74-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-72-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-70-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-68-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-66-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-64-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-61-0x0000000007160000-0x000000000719F000-memory.dmp

memory/2836-967-0x0000000007910000-0x0000000007F28000-memory.dmp

memory/2836-968-0x0000000007FA0000-0x00000000080AA000-memory.dmp

memory/2836-969-0x00000000080E0000-0x00000000080F2000-memory.dmp

memory/2836-970-0x0000000008100000-0x000000000813C000-memory.dmp

memory/2836-971-0x0000000008250000-0x000000000829C000-memory.dmp