Malware Analysis Report

2025-01-23 07:46

Sample ID 241108-be22jasaje
Target 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6
SHA256 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6
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

513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6

Threat Level: Known bad

The file 513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6 was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer

RedLine

Redline family

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

Program crash

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

2024-11-08 01:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 01:04

Reported

2024-11-08 01:06

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.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\eyf95dU.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\eyf95dU.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\eyf95dU.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\eyf95dU.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.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\dTQ70Gp.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\dTQ70Gp.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\dTQ70Gp.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\dTQ70Gp.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\dTQ70Gp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.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\eyf95dU.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.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\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.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\nCj77Km43.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\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3552 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe
PID 3552 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe
PID 3552 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe
PID 4888 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe
PID 4888 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe
PID 4888 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe
PID 4888 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe
PID 4888 wrote to memory of 3224 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe
PID 3552 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe
PID 3552 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe
PID 3552 wrote to memory of 1132 N/A C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe

Processes

C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe

"C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3224 -ip 3224

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe

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 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 43.229.111.52.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\nCj77Km43.exe

MD5 f2d360abffe05db3bf43f853b879e87d
SHA1 c0e3823f21443c7bb38e86cd88a7588f8aaf5685
SHA256 58203f445e494bc6a597d1ac26d853efb343354e85dc8f12a3c6f0389535c558
SHA512 0c071a39e475365f953db6d934392ef6ed72f4866ac797bc7702c79c2544f8b8dbbe628f6640fdadb344c6a7c33176a134e2e0c62d0d8418b300fb1df44222f5

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe

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

memory/2500-14-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

memory/2500-15-0x00000000004D0000-0x00000000004DA000-memory.dmp

memory/2500-16-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe

MD5 304766f61a677814af31d2737d118b6f
SHA1 213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4
SHA256 07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac
SHA512 08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

memory/3224-22-0x0000000002600000-0x000000000261A000-memory.dmp

memory/3224-23-0x0000000004EE0000-0x0000000005484000-memory.dmp

memory/3224-24-0x0000000002850000-0x0000000002868000-memory.dmp

memory/3224-25-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-30-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-52-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-50-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-48-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-46-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-44-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-42-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-40-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-38-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-36-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-34-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-32-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-28-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-26-0x0000000002850000-0x0000000002862000-memory.dmp

memory/3224-53-0x0000000000400000-0x00000000005C6000-memory.dmp

memory/3224-55-0x0000000000400000-0x00000000005C6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1132-59-0x0000000000CD0000-0x0000000000D02000-memory.dmp

memory/1132-60-0x0000000005C30000-0x0000000006248000-memory.dmp

memory/1132-61-0x00000000057B0000-0x00000000058BA000-memory.dmp

memory/1132-62-0x00000000056E0000-0x00000000056F2000-memory.dmp

memory/1132-63-0x0000000005740000-0x000000000577C000-memory.dmp

memory/1132-64-0x00000000058C0000-0x000000000590C000-memory.dmp