Malware Analysis Report

2025-04-03 14:18

Sample ID 241110-dd779sxhpn
Target 37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8
SHA256 37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8
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

37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8

Threat Level: Known bad

The file 37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8 was found to be: Known bad.

Malicious Activity Summary

healer redline discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

RedLine payload

Redline family

RedLine

Detects Healer an antivirus disabler dropper

Healer

Healer family

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 02:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 02:54

Reported

2024-11-10 02:57

Platform

win10v2004-20241007-en

Max time kernel

141s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.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\IXP002.TMP\it008996.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.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\IXP002.TMP\it008996.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\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.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\ziwM0299.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\ziHZ5003.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\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe
PID 2168 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe
PID 2168 wrote to memory of 1080 N/A C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe
PID 1080 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe
PID 1080 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe
PID 1080 wrote to memory of 3156 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe
PID 3156 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe
PID 3156 wrote to memory of 4768 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe
PID 3156 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe
PID 3156 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe
PID 3156 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe

Processes

C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe

"C:\Users\Admin\AppData\Local\Temp\37b9a8d127eb54233c7c31962b9d6fcb64fb84d98fd28a078f47d95ee902fca8.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp
RU 185.161.248.153:38452 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwM0299.exe

MD5 68bbb6eaf6d13b2197a4616deedf5b3b
SHA1 4e525ea48131381b83531ef335f4c5bf6c396a3d
SHA256 2f2df7cf935560076325b14305afd0755f54ff874747af524bc270c0fbeb2d81
SHA512 2db7e94cd3aeb1f4144730a8d48b74978260d04e394c7a3678dad63c454ccaafb78aef221747474943d0cce5730d36c06f36e452eefa3e7ff335bc7195173893

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziHZ5003.exe

MD5 c76b013397f29f06aabf69eff30738f7
SHA1 663791c833220ab206f53fb17df3b64fa5752cbe
SHA256 c7fc8984dda38f00d434acbbd629c6cc64264f79eb49327d39e602d0c66b0039
SHA512 6c2ab12c056405f7cf76ae037aab81309c11fc44e67f181b36478ad00a5f4fac37f5578d63f279306e71b88cb089ac2374668f1c9e77d5c39f24b6f5bdd7c6c0

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it008996.exe

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

memory/4768-21-0x00007FF8C05E3000-0x00007FF8C05E5000-memory.dmp

memory/4768-22-0x00000000003A0000-0x00000000003AA000-memory.dmp

memory/4768-23-0x00007FF8C05E3000-0x00007FF8C05E5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr091198.exe

MD5 fad8b33f82e2d88539164138410142ea
SHA1 8529bd85122f87e8ec88ca3bb8719a8696d7cf3b
SHA256 184dbe7f106858cd6c750183edc28f303ab9158a1428d0a175c423176e85e5d1
SHA512 64e8bc94f32cb60c97f4cf97a48d3a766cfe9986c715651a2bc3868e7a0e8fdf7dca55cf73e8c3d7db8fc285575ebc3409eaa7270c7ceca83541ad73e4b1ac8f

memory/3656-29-0x0000000004910000-0x000000000494C000-memory.dmp

memory/3656-30-0x00000000072F0000-0x0000000007894000-memory.dmp

memory/3656-31-0x00000000071D0000-0x000000000720A000-memory.dmp

memory/3656-33-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-32-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-45-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-95-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-94-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-91-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-89-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-88-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-85-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-83-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-82-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-79-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-77-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-75-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-73-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-71-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-69-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-67-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-65-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-63-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-61-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-59-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-57-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-55-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-51-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-49-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-47-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-43-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-41-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-39-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-37-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-35-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-53-0x00000000071D0000-0x0000000007205000-memory.dmp

memory/3656-824-0x0000000009D20000-0x000000000A338000-memory.dmp

memory/3656-825-0x000000000A350000-0x000000000A362000-memory.dmp

memory/3656-826-0x000000000A370000-0x000000000A47A000-memory.dmp

memory/3656-827-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

memory/3656-828-0x0000000006D00000-0x0000000006D4C000-memory.dmp