Malware Analysis Report

2024-12-06 03:01

Sample ID 241110-cev4nazmfk
Target 67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730
SHA256 67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730
Tags
healer redline rosn 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

67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730

Threat Level: Known bad

The file 67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Healer

Redline family

RedLine payload

Executes dropped EXE

Windows security modification

Adds Run key to start application

Unsigned PE

Program crash

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 01:59

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 01:59

Reported

2024-11-10 02:02

Platform

win10v2004-20241007-en

Max time kernel

145s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.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\pro3384.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\pro3384.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\pro3384.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\pro3384.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
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.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\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.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\un974895.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\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3400 wrote to memory of 4684 N/A C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe
PID 3400 wrote to memory of 4684 N/A C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe
PID 3400 wrote to memory of 4684 N/A C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe
PID 4684 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe
PID 4684 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe
PID 4684 wrote to memory of 816 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe
PID 4684 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe
PID 4684 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe
PID 4684 wrote to memory of 3860 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe

Processes

C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe

"C:\Users\Admin\AppData\Local\Temp\67e3c0101ba91d2517ee3958cdf9569ae24761597b8bf24fa3f37af15cd6f730.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 816 -ip 816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 1088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un974895.exe

MD5 38b4dc9e85642bd34d341560d1f7ad82
SHA1 85c3460d9a23cb3eb48f5c2a6656f4de7087f5ce
SHA256 49c9ef91af21c46d350a0ba45aa5af7fdb25970f78af67e5675d1a7afb1c68a4
SHA512 9c5043b5079fff60b87ae8254c6db87087b37111e668bb5cbddaa0476aadec3bbacea47d53f73fe55162a71c67c6fed552ff9b2b63943b90cd2ff2fa47562553

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3384.exe

MD5 f4969ce7a87a6d94080e3345ace88e4a
SHA1 87208596bf225f6b4b545b8dd708d51fa9ef1939
SHA256 6eec1f5dc707d1ba2f2ce112c6d7acc64c7a972ef58e9b21cb6fb1ada4934ece
SHA512 223026b8c1ab7d1e8a11d9b565829200f684d94c193a0c7d363f6247c48875fdecf98b7fc325eee10449460a0a1f58da1d6988e8b1a67fdabb154a7169c06b81

memory/816-15-0x0000000000B50000-0x0000000000C50000-memory.dmp

memory/816-16-0x0000000000960000-0x000000000098D000-memory.dmp

memory/816-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/816-18-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/816-19-0x0000000002400000-0x000000000241A000-memory.dmp

memory/816-20-0x0000000004ED0000-0x0000000005474000-memory.dmp

memory/816-21-0x00000000025B0000-0x00000000025C8000-memory.dmp

memory/816-27-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-49-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-47-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-45-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-43-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-41-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-39-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-37-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-35-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-33-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-31-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-29-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-25-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-23-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-22-0x00000000025B0000-0x00000000025C2000-memory.dmp

memory/816-50-0x0000000000B50000-0x0000000000C50000-memory.dmp

memory/816-51-0x0000000000960000-0x000000000098D000-memory.dmp

memory/816-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/816-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/816-55-0x0000000000400000-0x00000000007FE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5394.exe

MD5 339584bd7896389a41e73f4adc720715
SHA1 1c79456ce2d45ee3ae5af1af9092e62963f98b17
SHA256 298522dce5c027f648d926806948730ff37e92e560fcc8e7bd7e2fca5273d050
SHA512 94ba287b78a6e40e56e3e2664af1d97a2908a0a319ff574f2ba5863b3cc19097085cec2a7e136cef8ffb6c47607da2d826294c444695f72f7cacda1da73b9280

memory/3860-61-0x00000000026F0000-0x0000000002736000-memory.dmp

memory/3860-62-0x0000000002880000-0x00000000028C4000-memory.dmp

memory/3860-66-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-76-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-96-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-94-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-92-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-90-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-86-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-84-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-83-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-80-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-78-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-74-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-72-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-70-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-68-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-88-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-64-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-63-0x0000000002880000-0x00000000028BF000-memory.dmp

memory/3860-969-0x0000000005590000-0x0000000005BA8000-memory.dmp

memory/3860-970-0x0000000005C20000-0x0000000005D2A000-memory.dmp

memory/3860-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

memory/3860-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

memory/3860-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp