Malware Analysis Report

2025-01-23 07:41

Sample ID 241108-sf1zasvama
Target 1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb
SHA256 1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb
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

1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb

Threat Level: Known bad

The file 1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb was found to be: Known bad.

Malicious Activity Summary

healer redline fukia discovery dropper evasion infostealer persistence trojan

Healer family

RedLine payload

RedLine

Detects Healer an antivirus disabler dropper

Redline family

Modifies Windows Defender Real-time Protection settings

Healer

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 behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 15:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 15:04

Reported

2024-11-08 15:07

Platform

win10v2004-20241007-en

Max time kernel

126s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.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\IXP001.TMP\dxN11wb.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\dxN11wb.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.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\emn44dz.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\emn44dz.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\dxN11wb.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\dxN11wb.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.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\emn44dz.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\emn44dz.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\emn44dz.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.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
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.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\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.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\nPz84ql09.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\fgc63qs.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1092 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe
PID 1092 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe
PID 1092 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe
PID 2112 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe
PID 2112 wrote to memory of 344 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe
PID 2112 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe
PID 2112 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe
PID 2112 wrote to memory of 1588 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe
PID 1092 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe
PID 1092 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe
PID 1092 wrote to memory of 2496 N/A C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe

"C:\Users\Admin\AppData\Local\Temp\1022bd35d4f1cf484747a6992f1d98b5fc359e4f7a37a0eefc16b0ef63d94cdb.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1588 -ip 1588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 1080

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 102.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 193.233.20.13:4136 tcp
RU 193.233.20.13:4136 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nPz84ql09.exe

MD5 b59c9524dfe1da9ee6f5d910a311457a
SHA1 a668a9f2e050a8e2dba27d2234606c6620ec00ae
SHA256 eefc9c15a18e5edec97bd77e33a3a99be82df2375608ba4c86ae8669139623fc
SHA512 f57bc5c4e2857ea1df1146e0681eefa961ddc25e00f9de8ee7b9019c034526cb7bb4889718da4ffa6cb533df7409aaa6b3d2bbe48c607b5dfd6a6133857831ec

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxN11wb.exe

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

memory/344-14-0x00007FFB2FDE3000-0x00007FFB2FDE5000-memory.dmp

memory/344-15-0x0000000000260000-0x000000000026A000-memory.dmp

memory/344-16-0x00007FFB2FDE3000-0x00007FFB2FDE5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\emn44dz.exe

MD5 a83f871ff3ff4702c68b94e0ba9ed0da
SHA1 6a7ceb6521559ec069e0067036d6d2de3a8294b4
SHA256 a7804907253a51461b3a23f3f54f59060707f4672c38f9b09d9cbb16b00e8fe8
SHA512 91d7e6c48afc6f334338aff3f0253f4593c03ab3d2657aa659fc67fb6288113e97211a89f58dd1c7906f662af14ca9dcd2d76c205ba5c121baf4e21fecfc8f6f

memory/1588-22-0x0000000002470000-0x000000000248A000-memory.dmp

memory/1588-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

memory/1588-24-0x0000000004CF0000-0x0000000004D08000-memory.dmp

memory/1588-50-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-44-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-52-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-25-0x0000000004CF0000-0x0000000004D02000-memory.dmp

memory/1588-53-0x0000000000400000-0x0000000000759000-memory.dmp

memory/1588-55-0x0000000000400000-0x0000000000759000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fgc63qs.exe

MD5 a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA1 3d06413341893b838549939e15f8f1eec423d71a
SHA256 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512 d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

memory/2496-59-0x0000000000AD0000-0x0000000000B02000-memory.dmp

memory/2496-60-0x0000000005940000-0x0000000005F58000-memory.dmp

memory/2496-61-0x0000000005470000-0x000000000557A000-memory.dmp

memory/2496-62-0x00000000053A0000-0x00000000053B2000-memory.dmp

memory/2496-63-0x0000000005580000-0x00000000055BC000-memory.dmp

memory/2496-64-0x00000000053C0000-0x000000000540C000-memory.dmp