Malware Analysis Report

2025-08-06 00:59

Sample ID 241109-fryl4a1lep
Target 113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462
SHA256 113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462
Tags
healer redline 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

113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462

Threat Level: Known bad

The file 113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

RedLine

Detects Healer an antivirus disabler dropper

Modifies Windows Defender Real-time Protection settings

RedLine payload

Healer family

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 AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-09 05:07

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 05:07

Reported

2024-11-09 05:09

Platform

win10v2004-20241007-en

Max time kernel

138s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.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\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.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\IXP004.TMP\a3992228.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.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\IXP004.TMP\a3992228.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\IXP004.TMP\a3992228.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\IXP004.TMP\a3992228.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
N/A N/A N/A N/A
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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\IXP004.TMP\a3992228.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.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_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.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\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.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\v1330328.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\v2367841.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.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\IXP004.TMP\a3992228.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3628 wrote to memory of 3944 N/A C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe
PID 3628 wrote to memory of 3944 N/A C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe
PID 3628 wrote to memory of 3944 N/A C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe
PID 3944 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe
PID 3944 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe
PID 3944 wrote to memory of 2136 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe
PID 2136 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe
PID 2136 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe
PID 2136 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe
PID 2084 wrote to memory of 592 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe
PID 2084 wrote to memory of 592 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe
PID 2084 wrote to memory of 592 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe
PID 592 wrote to memory of 2012 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe
PID 592 wrote to memory of 2012 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe
PID 592 wrote to memory of 2012 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe
PID 592 wrote to memory of 384 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe
PID 592 wrote to memory of 384 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe
PID 592 wrote to memory of 384 N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe

Processes

C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe

"C:\Users\Admin\AppData\Local\Temp\113bcc9f97fd2df2cbe7ee37775e8995f57f2191d8612c78f2dcc9d821071462.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2012 -ip 2012

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 68.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
FI 77.91.124.111:19069 tcp
FI 77.91.124.111:19069 tcp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp
FI 77.91.124.111:19069 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1330328.exe

MD5 d4d8f870ecf9e69e9c405b47fdcda268
SHA1 faad9a2a1eb3f602a5e7bfee973d3db2a5ed476a
SHA256 19846a7785d22579dcb18fec28223cedd3e2b46922767c04bed28d57117c220b
SHA512 c232a4386b2cf5bb0bc741207eb50c38d4c2df93a3ef9d3f689c93be91d587cef85ece155d1562c53306410ae07712d99f98c557e0eb706c88c5d50cb30b70d1

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2367841.exe

MD5 627f3c39937e02cb4e048626961e627a
SHA1 9373be8fa486a68754a9e5b87d1e722f8c593648
SHA256 b04d680e563273c7193e3729644e790424a42c6807026c3353eabce4f6a942f8
SHA512 67b2b0054f2e4ebf094fed6c01e6b6b71851244c536b0ebee4cbc9ac25938236a6ba517c270a7f5cbe16ed1d78a7083297deb6e7cd671f58c3932d211bb1e02e

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5881942.exe

MD5 95f688562a7042a4cf90e70bd93617db
SHA1 ee113f41bffcd799d3c8f653366d4a64d6aeeb4e
SHA256 1f1ee0c9db4dfac5a51f3ae9a3d80212c19f298ac6c1a3836fb4a628e05028fd
SHA512 f52045a92264c0e4bdd11f3cec6e0257288d394e5c60c1698913efca88126b8936a1161e28340a235bfc7e44af9ddaa27bcd694cdf216c745afdfff3ec729cdd

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2100259.exe

MD5 cf6f3c91a4e075d6c1ffecca5466d842
SHA1 1eebca4db66d2eac1d4a3fe5f962e5c8edbcab99
SHA256 a8e54971abd924cc51e5f16355571c26570a4b4aca496434ff1913fbe5e59e78
SHA512 0c574168653d01d850e7aa7330998d0620f8939f7be217b750454d6b1b9f940ab7fba17984db8a0fd9d3c8a04370f7ef6c6a9c2561556a06e779427a472d4cf4

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a3992228.exe

MD5 fbb118fce1aeb1efb4e4b56accf9e85e
SHA1 f59f8ae13091a8bc0cfc1e30b394768dfe8e0933
SHA256 8e4d45d1483489278182540d674958066eed946467b60c1754b3bf36d4f85a5a
SHA512 1b3f69b9483f2491611bdcaf1013040dd963b872731a57faeba368be0804d5755d127d7b9c9ea0490774acc93688615b32dfb234af7d4fe393c41db57a8cbe0b

memory/2012-36-0x00000000025C0000-0x00000000025DA000-memory.dmp

memory/2012-37-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/2012-38-0x0000000005270000-0x0000000005288000-memory.dmp

memory/2012-60-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-66-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-64-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-62-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-58-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-56-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-54-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-52-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-50-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-48-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-46-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-45-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-42-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-41-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-39-0x0000000005270000-0x0000000005282000-memory.dmp

memory/2012-67-0x0000000000400000-0x00000000006F6000-memory.dmp

memory/2012-69-0x0000000000400000-0x00000000006F6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7585554.exe

MD5 cd6d8fdd78333896419f34beafc742f6
SHA1 69228e04efbb4492a246dd6a2a4132523054e136
SHA256 3bac2ead57563639f242521dd5e8b934cb68bf595a93086a0ad1978f68969651
SHA512 ab8e21dd7f1cfb57288fddb064266d46b3c595e97a5568c993561ca9dc87113f5bdb2974b1d179522a0d57822d972cf2870db759ef241ed4dadcbf6a09525302

memory/384-73-0x0000000000670000-0x0000000000698000-memory.dmp

memory/384-74-0x0000000007950000-0x0000000007F68000-memory.dmp

memory/384-75-0x00000000073D0000-0x00000000073E2000-memory.dmp

memory/384-76-0x0000000007500000-0x000000000760A000-memory.dmp

memory/384-77-0x0000000007430000-0x000000000746C000-memory.dmp

memory/384-78-0x0000000000E30000-0x0000000000E7C000-memory.dmp