Malware Analysis Report

2025-01-23 07:47

Sample ID 241107-qw6hlswjbm
Target 0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff
SHA256 0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff
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

0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff

Threat Level: Known bad

The file 0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

Modifies Windows Defender Real-time Protection settings

RedLine

Redline family

Healer

Detects Healer an antivirus disabler dropper

Windows security modification

Executes dropped EXE

Adds Run key to start application

Launches sc.exe

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 13:37

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 13:37

Reported

2024-11-07 13:40

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.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\IXP001.TMP\byP47fr.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\byP47fr.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.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\byP47fr.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\byP47fr.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\byP47fr.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\IXP001.TMP\byP47fr.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.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\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.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\nNj71mJ.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.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\IXP000.TMP\nNj71mJ.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 448 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe
PID 448 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe
PID 448 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe
PID 4552 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe
PID 4552 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe
PID 4552 wrote to memory of 2276 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe
PID 4552 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe
PID 4552 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe
PID 4552 wrote to memory of 1636 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe

Processes

C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe

"C:\Users\Admin\AppData\Local\Temp\0c4ca8ab6ec588ab54d99e98e16c3a2db703f15904bc5895935144d7f4a460ff.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2276 -ip 2276

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe

C:\Windows\system32\sc.exe

C:\Windows\system32\sc.exe start wuauserv

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNj71mJ.exe

MD5 4af34c21370734004856eace239c973f
SHA1 9e372aa94d170389a33871f48fbb82a495956bdb
SHA256 6a1f0125f56660736ac9e332362ee3318c068141595a190d6671bfc7d56098a8
SHA512 12889f1f797b9d1310820ed516390cf12128eb64c5bc8ebdfbf7107ae639e0baf48950350e7639ec0a5748fcd53062cd4375921ea8725a72e2e20509aa9b7a0a

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\byP47fr.exe

MD5 a9a31ca9a35d8caac2f16e884f5132d9
SHA1 a9409333bff25265779546cee60a394f51d3ad62
SHA256 422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c
SHA512 f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

memory/2276-15-0x00000000009B0000-0x0000000000AB0000-memory.dmp

memory/2276-16-0x0000000000910000-0x000000000093D000-memory.dmp

memory/2276-17-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2276-18-0x0000000000400000-0x0000000000793000-memory.dmp

memory/2276-19-0x0000000002660000-0x000000000267A000-memory.dmp

memory/2276-20-0x0000000004FF0000-0x0000000005594000-memory.dmp

memory/2276-21-0x0000000002800000-0x0000000002818000-memory.dmp

memory/2276-44-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-49-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-47-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-45-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-41-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-37-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-35-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-33-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-31-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-29-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-27-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-23-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-22-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-39-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-25-0x0000000002800000-0x0000000002812000-memory.dmp

memory/2276-50-0x00000000009B0000-0x0000000000AB0000-memory.dmp

memory/2276-51-0x0000000000910000-0x000000000093D000-memory.dmp

memory/2276-52-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2276-56-0x0000000000400000-0x0000000000430000-memory.dmp

memory/2276-55-0x0000000000400000-0x0000000000793000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMm13Ij.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/1636-60-0x0000000000C50000-0x0000000000C82000-memory.dmp

memory/1636-61-0x0000000005B20000-0x0000000006138000-memory.dmp

memory/1636-62-0x0000000005610000-0x000000000571A000-memory.dmp

memory/1636-63-0x0000000005520000-0x0000000005532000-memory.dmp

memory/1636-64-0x00000000055C0000-0x00000000055FC000-memory.dmp

memory/1636-65-0x0000000005720000-0x000000000576C000-memory.dmp