Malware Analysis Report

2024-10-16 03:50

Sample ID 240406-zjph1abc98
Target 46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83
SHA256 46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83
Tags
healer redline diza norm 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

46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83

Threat Level: Known bad

The file 46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83 was found to be: Known bad.

Malicious Activity Summary

healer redline diza norm dropper evasion infostealer persistence trojan

RedLine payload

Detects Healer an antivirus disabler dropper

Healer

Modifies Windows Defender Real-time Protection settings

RedLine

Detects executables packed with ConfuserEx Mod

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Executes dropped EXE

Windows security modification

Checks computer location settings

Adds Run key to start application

Launches sc.exe

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-06 20:45

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-06 20:45

Reported

2024-04-06 20:47

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe"

Signatures

Detects Healer an antivirus disabler dropper

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

Healer

dropper 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\jr484884.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\jr484884.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\jr484884.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\jr484884.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.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\jr484884.exe N/A

RedLine

infostealer redline

RedLine payload

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

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

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

Detects executables packed with ConfuserEx Mod

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe N/A

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\jr484884.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\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.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\zivy7303.exe N/A

Launches sc.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\sc.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3252 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
PID 3252 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
PID 3252 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
PID 4524 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
PID 4524 wrote to memory of 3580 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
PID 4524 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
PID 4524 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
PID 4524 wrote to memory of 2384 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
PID 2384 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe C:\Windows\Temp\1.exe
PID 2384 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe C:\Windows\Temp\1.exe
PID 2384 wrote to memory of 4920 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe C:\Windows\Temp\1.exe
PID 3252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
PID 3252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
PID 3252 wrote to memory of 4068 N/A C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe

Processes

C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe

"C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe

C:\Windows\Temp\1.exe

"C:\Windows\Temp\1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2384 -ip 2384

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1380

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe

C:\Windows\system32\sc.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
FI 77.91.124.145:4125 tcp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe

MD5 31a7711093ab1c92e1d599d54b2984d6
SHA1 309f9e8848b01fe7229d8a6e069cf56de426f910
SHA256 d083160fa2ed9c5037806fe50d4e467431cb83ab1157830a3357194232d98b3c
SHA512 4a6cad337cad6cb444d5584a3e95cd163f9eb16b2de75e0a776bad39d674983bcb07753d99cdab1b2f63576e44d3c01eb43e8a930331d54a992c56be7f47a9d2

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe

MD5 73ca7d6c3646363d5e0f8d94c5f063e1
SHA1 7c2342ed0ff6edf7bc2ff6148e4874d0300b37bf
SHA256 ab985a683058ef9d9c10c311592f16c2ebfaa3dbb54b973ba0f8eb9921662822
SHA512 98412a9f7b84bdb937d07b6a44a9695f351a15301d1ad708b79df907cac93f64ab752edec4007706fd0c3f20ddc0dbcbfc233c4d68edce2eca530190a4f78743

memory/3580-14-0x0000000000170000-0x000000000017A000-memory.dmp

memory/3580-15-0x00007FFB42560000-0x00007FFB43021000-memory.dmp

memory/3580-17-0x00007FFB42560000-0x00007FFB43021000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe

MD5 bf60d846ae7c73d56be7f3c06ef04541
SHA1 851585e4e481326a527c70d70bec57750c14c6d8
SHA256 7db8da80b25d1ae6ce7bf0df261f1ef969e081775bec905eafbaa57fcb40b687
SHA512 5ff2e59ba3f0f4ba748f27164f3fbf2bf7ee752ed584a68a6854d57d3beef784ae5772570b727f79fc386da9cf3b688145617e30c1ff47ccf9b02d40ab19d7b1

memory/2384-22-0x00000000004E0000-0x00000000005E0000-memory.dmp

memory/2384-23-0x0000000001EC0000-0x0000000001F1B000-memory.dmp

memory/2384-24-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/2384-25-0x0000000002440000-0x00000000024A6000-memory.dmp

memory/2384-26-0x0000000073AF0000-0x00000000742A0000-memory.dmp

memory/2384-27-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

memory/2384-28-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

memory/2384-29-0x0000000004CC0000-0x0000000005264000-memory.dmp

memory/2384-30-0x0000000004C00000-0x0000000004C66000-memory.dmp

memory/2384-31-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-32-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-34-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-36-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-38-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-40-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-42-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-44-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-46-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-48-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-50-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-52-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-54-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-56-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-58-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-60-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-62-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-64-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-66-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-68-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-70-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-72-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-74-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-76-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-78-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-80-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-82-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-84-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-86-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-88-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-90-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-92-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-94-0x0000000004C00000-0x0000000004C5F000-memory.dmp

memory/2384-2111-0x0000000005400000-0x0000000005432000-memory.dmp

memory/2384-2112-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

C:\Windows\Temp\1.exe

MD5 1073b2e7f778788852d3f7bb79929882
SHA1 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256 c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA512 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

memory/4920-2125-0x0000000000910000-0x0000000000940000-memory.dmp

memory/4920-2127-0x0000000073AF0000-0x00000000742A0000-memory.dmp

memory/4920-2126-0x0000000002A70000-0x0000000002A76000-memory.dmp

memory/4920-2128-0x00000000058B0000-0x0000000005EC8000-memory.dmp

memory/4920-2129-0x00000000053A0000-0x00000000054AA000-memory.dmp

memory/2384-2130-0x0000000001EC0000-0x0000000001F1B000-memory.dmp

memory/4920-2131-0x0000000005290000-0x00000000052A2000-memory.dmp

memory/4920-2132-0x0000000005180000-0x0000000005190000-memory.dmp

memory/4920-2133-0x00000000052F0000-0x000000000532C000-memory.dmp

memory/4920-2134-0x0000000005340000-0x000000000538C000-memory.dmp

memory/2384-2136-0x0000000000400000-0x00000000004D6000-memory.dmp

memory/2384-2137-0x0000000073AF0000-0x00000000742A0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe

MD5 502bbe4f68566db8ffe8acdf61eb0eb6
SHA1 7745a2d21b789b35fbf593f24393de9008d0df30
SHA256 8885442da8a77ae5076de07d7dc9c25b37bb56d1218784df7ac67a15f0501b36
SHA512 5760bcac134d65030afeda8ab0c6da89b4795c4bacf60fac8975816e541fb2f2029ed84fad49f0297a7107de0717f27ade00520a56b15ad2cb69e16d4c3a28a9

memory/4068-2141-0x0000000000E00000-0x0000000000E2E000-memory.dmp

memory/4068-2142-0x0000000073AF0000-0x00000000742A0000-memory.dmp

memory/4068-2143-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

memory/4068-2144-0x0000000005740000-0x0000000005750000-memory.dmp

memory/4920-2145-0x0000000073AF0000-0x00000000742A0000-memory.dmp

memory/4920-2146-0x0000000005180000-0x0000000005190000-memory.dmp

memory/4068-2147-0x0000000073AF0000-0x00000000742A0000-memory.dmp

memory/4068-2148-0x0000000005740000-0x0000000005750000-memory.dmp