Malware Analysis Report

2024-12-07 03:49

Sample ID 241113-sgf1hstlhy
Target 15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.exe
SHA256 15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7
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

15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7

Threat Level: Known bad

The file 15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.exe was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Detects Healer an antivirus disabler dropper

Redline family

Healer

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine payload

RedLine

Windows security modification

Executes dropped EXE

Adds Run key to start application

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 15:05

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 15:05

Reported

2024-11-13 15:07

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.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\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.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\it177171.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\it177171.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\it177171.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\it177171.exe N/A

RedLine

infostealer redline

RedLine payload

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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\it177171.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\15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.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\ziqq1535.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\15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqq1535.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp759945.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp759945.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.exe

"C:\Users\Admin\AppData\Local\Temp\15af3bc852b85d52aff0ee5f7f07e21ed331c3bd9b40ed461b914d7fc22389b7N.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqq1535.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqq1535.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp759945.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp759945.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
RU 185.161.248.142:38452 tcp
RU 185.161.248.142:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqq1535.exe

MD5 79bd913e9fa80980492329391ef7696f
SHA1 cef7a795d03b61af39a7287e5a7b7d11a3e24278
SHA256 ec92fd03e9edd33298c779939a8bcc567c9b38c9c242678cc54a6386ecdd5673
SHA512 de031982bb483fe241d21b4938e4573dc79541b2cb5c344b4fe9f2c4f464e86e3221481f8ca2c24e398552281ffb7b6b0b0335fa1618a2266574b530dcc331a4

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it177171.exe

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

memory/412-14-0x00007FF9F5383000-0x00007FF9F5385000-memory.dmp

memory/412-15-0x0000000000730000-0x000000000073A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp759945.exe

MD5 7776d56777bb6c194c8a8fa70525bdd8
SHA1 505738942d97e3d64f15a27ed3920df930cf7c05
SHA256 d8a80b6007735ba28c5a9aea2a54aa1ae1fa7ecfeb4b1daf39e85a84a8f3ac07
SHA512 df4cf2eb057e1716b2cc2ced0790320a1b11275deb0b9911e50f8503a7ce88b7c71b949113b2bfa223cb59ce4e23198e7b057d6086f912a03b71cb7b54405587

memory/3224-21-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

memory/3224-22-0x00000000071B0000-0x0000000007754000-memory.dmp

memory/3224-23-0x00000000077A0000-0x00000000077DA000-memory.dmp

memory/3224-33-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-61-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-87-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-85-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-83-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-81-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-77-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-76-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-73-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-71-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-69-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-67-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-65-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-63-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-59-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-57-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-55-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-53-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-51-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-50-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-47-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-45-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-43-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-41-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-39-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-37-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-35-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-31-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-29-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-27-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-79-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-25-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-24-0x00000000077A0000-0x00000000077D5000-memory.dmp

memory/3224-816-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

memory/3224-817-0x000000000A350000-0x000000000A362000-memory.dmp

memory/3224-818-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/3224-819-0x000000000A490000-0x000000000A4CC000-memory.dmp

memory/3224-820-0x0000000004B10000-0x0000000004B5C000-memory.dmp