Malware Analysis Report

2025-01-23 07:44

Sample ID 241107-a6vk4atpan
Target a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844
SHA256 a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844
Tags
healer redline fukia 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

a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844

Threat Level: Known bad

The file a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

RedLine payload

Redline family

RedLine

Modifies Windows Defender Real-time Protection settings

Healer

Detects Healer an antivirus disabler dropper

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 00:49

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 00:49

Reported

2024-11-07 00:52

Platform

win10v2004-20241007-en

Max time kernel

136s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.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
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.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\ezP12DA.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\ezP12DA.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\ezP12DA.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\ezP12DA.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.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\ezP12DA.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

Redline family

redline

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.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\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.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\ngG17DW33.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\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1684 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe
PID 1684 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe
PID 1684 wrote to memory of 1540 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe
PID 1540 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe
PID 1540 wrote to memory of 1012 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe
PID 1540 wrote to memory of 3720 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe
PID 1540 wrote to memory of 3720 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe
PID 1540 wrote to memory of 3720 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe
PID 1684 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe
PID 1684 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe
PID 1684 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe

"C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3720 -ip 3720

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe

MD5 6aa6108f2b1351b52d707ad3dde0cc89
SHA1 37f2e6a3b63606b64433370d777d46aab1b325aa
SHA256 d4f1863290ba70937689b8faf24ad1e18808d2427b83c3158db24f5e4da67475
SHA512 edb0a537486de1a80d2d3cde8bd575bee256991d7e9def7bc4949cae4a0a62dfef4cc2bf964f50af07a306bda596b7a7f5bca42f0216c72be91efe47606d1f71

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe

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

memory/1012-14-0x00007FF99CAC3000-0x00007FF99CAC5000-memory.dmp

memory/1012-15-0x0000000000880000-0x000000000088A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe

MD5 e756f652b55d5cdea64c99e99dd2944b
SHA1 4b029d66a9191401600ce49ee339978e51655c4d
SHA256 43e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8
SHA512 9cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457

memory/3720-21-0x00000000024C0000-0x00000000024DA000-memory.dmp

memory/3720-22-0x0000000004CE0000-0x0000000005284000-memory.dmp

memory/3720-23-0x0000000004B70000-0x0000000004B88000-memory.dmp

memory/3720-37-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-51-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-49-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-47-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-45-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-43-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-41-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-39-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-35-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-33-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-31-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-29-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-27-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-24-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-25-0x0000000004B70000-0x0000000004B82000-memory.dmp

memory/3720-52-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/3720-54-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1908-58-0x0000000000270000-0x00000000002A2000-memory.dmp

memory/1908-59-0x0000000005110000-0x0000000005728000-memory.dmp

memory/1908-60-0x0000000004C10000-0x0000000004D1A000-memory.dmp

memory/1908-61-0x0000000004B40000-0x0000000004B52000-memory.dmp

memory/1908-62-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

memory/1908-63-0x0000000004D20000-0x0000000004D6C000-memory.dmp