Malware Analysis Report

2025-01-23 07:35

Sample ID 241104-rbxkmsznc1
Target 461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d
SHA256 461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d
Tags
healer redline mango 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

461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d

Threat Level: Known bad

The file 461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d was found to be: Known bad.

Malicious Activity Summary

healer redline mango discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

RedLine

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

Healer

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-04 14:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-04 14:01

Reported

2024-11-04 14:04

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.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\b2753jK.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\b2753jK.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.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\c24TN60.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\c24TN60.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\c24TN60.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.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\b2753jK.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\c24TN60.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\c24TN60.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.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\IXP002.TMP\b2753jK.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.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\nice8060.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\nice7148.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\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.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\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3600 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe
PID 3600 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe
PID 3600 wrote to memory of 4952 N/A C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe
PID 4952 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe
PID 4952 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe
PID 4952 wrote to memory of 4164 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe
PID 4164 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe
PID 4164 wrote to memory of 1144 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe
PID 4164 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe
PID 4164 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe
PID 4164 wrote to memory of 1152 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe
PID 4952 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe
PID 4952 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe
PID 4952 wrote to memory of 1480 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe

Processes

C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe

"C:\Users\Admin\AppData\Local\Temp\461fabda57973f84776838eed4d381d12c7f5e2278c69a1e6345ccaa726c993d.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1152 -ip 1152

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1036

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 193.233.20.28:4125 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
RU 193.233.20.28:4125 tcp
RU 193.233.20.28:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8060.exe

MD5 b44bac1daca29f16194a95713ffe6d08
SHA1 88f53b07959e00a47d6e1a2b41e6f0dbb31d2ac4
SHA256 70956e11e5c36d1b4da094c94d4cc18f8b0608d9ef7f4af3a790b3e367bb0a0b
SHA512 e3629333b21412914b637fe44c1e3d869a11187429ef4a5d0b1612a20cfb705e457c097ce14f30c1a4831d6867903f3c3fd0fa4a9618ecb6115f2ab263ce3f79

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice7148.exe

MD5 754c3a2eaac106c3983c5dc0b9c9ab19
SHA1 42221c73ed4ab2b639bfc6e404cb03a769690fdc
SHA256 96bdccc5388f0977117ca924c22e01f52cd69f78085fc16c08428a1fa787f795
SHA512 58b4bc9fe210efe43a48355928ea16a3e0cf1bbdf0b6d7152d55a6c6386b81762119d94a1b61ac48a0f41362042509877ed4ca47abe2bd1fa1f2e4feaff75291

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2753jK.exe

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

memory/1144-21-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

memory/1144-22-0x0000000000A50000-0x0000000000A5A000-memory.dmp

memory/1144-23-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c24TN60.exe

MD5 73e75c38ae4a49b8db75437acf5ffcc1
SHA1 1e01eab64dc1326cb3ef96fad41f58abd44db2cf
SHA256 7ba7de1832ba129a983bf0551faef469522249e9c7dac96cc131c17503bb5bc6
SHA512 f664b8fda82ddfff920635ca1235c0a34f00a27bfca7fcd80eb63ceb3712e04ab1ec2ecb378d8164c1f9b7016bca7d29ea447260d05c99ad909af99b2453b346

memory/1152-29-0x0000000002360000-0x000000000237A000-memory.dmp

memory/1152-30-0x0000000004D00000-0x00000000052A4000-memory.dmp

memory/1152-31-0x0000000002740000-0x0000000002758000-memory.dmp

memory/1152-59-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-58-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-55-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-54-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-51-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-50-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-47-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-45-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-44-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-41-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-39-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-37-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-35-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-33-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-32-0x0000000002740000-0x0000000002752000-memory.dmp

memory/1152-60-0x0000000000400000-0x00000000004BE000-memory.dmp

memory/1152-62-0x0000000000400000-0x00000000004BE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dEfFk90.exe

MD5 434b037af289fae120e4fb8480bfb42c
SHA1 76b729fcbe9d883bbee17e5ca8d76fc04aee3d8f
SHA256 0708f7d381d1a639b56219192bcff33a6177624b7be16103e59e55a6d7a8f99d
SHA512 5433a867fb18dd38402f44336de57365edcb8d0b848e350c1a6c5fc39af6f9364caee612bce8120f1f1af1c45a0d28a23dcbff5006679a2f7964007a46569668

memory/1480-67-0x0000000002410000-0x0000000002456000-memory.dmp

memory/1480-68-0x00000000050A0000-0x00000000050E4000-memory.dmp

memory/1480-72-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-82-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-102-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-100-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-98-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-96-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-94-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-92-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-88-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-87-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-84-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-80-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-78-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-76-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-74-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-90-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-70-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-69-0x00000000050A0000-0x00000000050DE000-memory.dmp

memory/1480-975-0x0000000005100000-0x0000000005718000-memory.dmp

memory/1480-976-0x00000000057A0000-0x00000000058AA000-memory.dmp

memory/1480-977-0x00000000058E0000-0x00000000058F2000-memory.dmp

memory/1480-978-0x0000000005900000-0x000000000593C000-memory.dmp

memory/1480-979-0x0000000005A50000-0x0000000005A9C000-memory.dmp