Malware Analysis Report

2025-04-03 14:20

Sample ID 241110-dk13jaycnb
Target bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN
SHA256 bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2d
Tags
healer redline gena 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

bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2d

Threat Level: Known bad

The file bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN was found to be: Known bad.

Malicious Activity Summary

healer redline gena discovery dropper evasion infostealer persistence trojan

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer family

RedLine payload

Healer

Modifies Windows Defender Real-time Protection settings

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 WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 03:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:04

Reported

2024-11-10 03:06

Platform

win10v2004-20241007-en

Max time kernel

112s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.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
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\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.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\pro3193.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\pro3193.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\IXP002.TMP\qu6108.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\IXP002.TMP\qu6108.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\IXP002.TMP\qu6108.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.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\pro3193.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\pro3193.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.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\IXP002.TMP\qu6108.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\IXP002.TMP\qu6108.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.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\unio8463.exe N/A
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\unio3683.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\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.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\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4540 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe
PID 4540 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe
PID 4540 wrote to memory of 4812 N/A C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe
PID 4812 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe
PID 4812 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe
PID 4812 wrote to memory of 5092 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe
PID 5092 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe
PID 5092 wrote to memory of 1968 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe
PID 5092 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe
PID 5092 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe
PID 5092 wrote to memory of 3352 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe
PID 4812 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe
PID 4812 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe
PID 4812 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe

Processes

C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe

"C:\Users\Admin\AppData\Local\Temp\bf2a16ebe8a359b192f673f46dd35c9cf5de74ab1bd85de77143e44cce230a2dN.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3352 -ip 3352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 193.233.20.30:4125 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 193.233.20.30:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8463.exe

MD5 a66d5bb09d97ae403d1c212561b25e17
SHA1 83f610ee0efc85602c56c8261547487de9f963d4
SHA256 34e0d28073e895fc9d16f0d315ac7841e7f97ee7f1afded5af2d4e3004a15ef4
SHA512 5d02bb09a595ae1abef738d74d13cb657f7319b6939c4036c1d2b0640a46d6a87ff35178963f6dcd8a72f813a373d31929e9f35a7f3a44cb567f65f2c1981534

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3683.exe

MD5 4a71ab65cee3dbe9d874616cb9fb999c
SHA1 665416e0a210c3a19a21d5038e0f5ea0a1ed91e6
SHA256 298249c18cd13ccce909be1fa599797f529e2a67d7daa8c54993b6539237fbda
SHA512 d68d32061e2b7d82cc8a217cfb4d5bb4446f02ef937c1f5c3f410cbd361fccee563fd1724c72389b28cb140689acb5bea04e56b8a407abf52c00e5c0eac1933f

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3193.exe

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

memory/1968-21-0x00007FFCCEE03000-0x00007FFCCEE05000-memory.dmp

memory/1968-22-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

memory/1968-24-0x00007FFCCEE03000-0x00007FFCCEE05000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu6108.exe

MD5 c5f9c4a2a0b5be7f495c55d2fcec5e15
SHA1 c6adc4c262973e8a3dbade26a198c06689743367
SHA256 e2b44deb9c60b41e5ac45f5585db39e28e64181e53e1efc9fd88c6f493b758f0
SHA512 ce02b6af0be4717b4c1423bf33c44405de6d67bf52a3cfa6277f73f2007ac20caa3917dcd92005a398b646790a6c9a90e0f64c88008ea0189a4acf77ba451fb6

memory/3352-29-0x0000000004930000-0x000000000494A000-memory.dmp

memory/3352-30-0x00000000072B0000-0x0000000007854000-memory.dmp

memory/3352-31-0x0000000004D90000-0x0000000004DA8000-memory.dmp

memory/3352-32-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-43-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-57-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-55-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-53-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-51-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-49-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-47-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-45-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-41-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-39-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-37-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-35-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-33-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-59-0x0000000004D90000-0x0000000004DA2000-memory.dmp

memory/3352-60-0x0000000000400000-0x0000000002B03000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rKJ48s80.exe

MD5 932189f5b19f8309742261265f1412bc
SHA1 fa11461f68a05aec1a635e9fac42097c70ceb832
SHA256 871bcc6d7ead5b13f98823e95c4e5f7335b69ec85cf156e76236d000674566ba
SHA512 c57c627ae76c4423529a35557f3ac395c5196637a46a2e0e6390754b695e59f5e91a4677b21d56b4119021f14e5eaa06d2b033405116028ff3221d661805c396

memory/3352-62-0x0000000000400000-0x0000000002B03000-memory.dmp

memory/2388-67-0x00000000070A0000-0x00000000070E6000-memory.dmp

memory/2388-68-0x0000000007120000-0x0000000007164000-memory.dmp

memory/2388-102-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-100-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-98-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-96-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-94-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-92-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-90-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-88-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-84-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-82-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-80-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-78-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-76-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-74-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-72-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-86-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-70-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-69-0x0000000007120000-0x000000000715E000-memory.dmp

memory/2388-975-0x00000000077B0000-0x0000000007DC8000-memory.dmp

memory/2388-976-0x0000000007DF0000-0x0000000007EFA000-memory.dmp

memory/2388-977-0x0000000007F30000-0x0000000007F42000-memory.dmp

memory/2388-978-0x0000000007F50000-0x0000000007F8C000-memory.dmp

memory/2388-979-0x00000000080A0000-0x00000000080EC000-memory.dmp