Malware Analysis Report

2024-12-07 04:08

Sample ID 241113-zjj9aayhjr
Target e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe
SHA256 e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88
Tags
healer redline maxbi 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

e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88

Threat Level: Known bad

The file e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe was found to be: Known bad.

Malicious Activity Summary

healer redline maxbi discovery dropper evasion infostealer persistence trojan

Modifies Windows Defender Real-time Protection settings

Redline family

RedLine

Detects Healer an antivirus disabler dropper

RedLine payload

Healer family

Healer

Windows security modification

Executes dropped EXE

Adds Run key to start application

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 20:44

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 20:44

Reported

2024-11-13 20:46

Platform

win10v2004-20241007-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.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\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.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\IXP003.TMP\a54781584.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\IXP003.TMP\a54781584.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.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\IXP003.TMP\a54781584.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\IXP003.TMP\a54781584.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\IXP003.TMP\a54781584.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.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\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.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\i23280505.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\i17409163.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.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\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3184 wrote to memory of 3392 N/A C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe
PID 3184 wrote to memory of 3392 N/A C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe
PID 3184 wrote to memory of 3392 N/A C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe
PID 3392 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe
PID 3392 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe
PID 3392 wrote to memory of 2412 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe
PID 2412 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe
PID 2412 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe
PID 2412 wrote to memory of 1616 N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe
PID 1616 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe
PID 1616 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe
PID 1616 wrote to memory of 3644 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe
PID 1616 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe
PID 1616 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe
PID 1616 wrote to memory of 4792 N/A C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe

"C:\Users\Admin\AppData\Local\Temp\e630df7ff2f675e18b03743f0cf230fce95e02cdacb6bed5fec5190ab9c82d88.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3644 -ip 3644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 68.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 102.144.22.2.in-addr.arpa udp
RU 185.161.248.73:4164 tcp
RU 185.161.248.73:4164 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 185.161.248.73:4164 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i23280505.exe

MD5 5a61ae7c399da3ab3a2ac7bf1c88bebf
SHA1 ede0746a109bda89e1bfb1a0b0f43d1e1ce6e1d3
SHA256 a49189afff1dc4d3ce29c5d96b48100c988cacef8548a565c568b7069273c4b7
SHA512 a371a89fca370f244ce5341843bc0cdf85a1df6759dee5aa5e737c8fcb9014a4cbd84f47c638177f7b4590f67c9ce2878c33aa5ae7731762612d1eb94370e59c

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i17409163.exe

MD5 2f9b37880023e0bd3bad7ac873fd64c2
SHA1 b6586acd28bd1d49e8576a9a95209595f5f557e7
SHA256 ef8e5b201988b4ebab2d15a536bfcbac133e79004b5f1f5e64e50fbfc2c71dc8
SHA512 4c741c694f6afbabb9ca8c4a13b23ec746531daef464fa011556a8d68061b3b2628fc1bfab463f6d64d82193a32ce8dd2e205e67bae4b007d242602ca8e96868

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i81590031.exe

MD5 20382646f8516939e391a1e41c99a999
SHA1 5c084e80f1e34b204ffc3db3d7315053dc345f7e
SHA256 e9890a85b01135139fcb6e102d5093c16ae6d9abaac1083f53f1be95b4ff7f31
SHA512 b540530b85af37796ae52006c9a2ef3e8f138bee21643653b99592b98eabc754dff69708309c2986abbfc7e5c14e236d1476d081e08c3ab10f5a80b622534cf3

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a54781584.exe

MD5 3eccec0daf6d744bc41875121f0884a5
SHA1 d506ba07af4b80fbfff6528a56916ded199b7ea0
SHA256 b1cdb9f9fe49ba86b5c71376d8d6eabcf6d392afcf1b0b2407851f556e9f96c7
SHA512 61d67bbef35b973528a2977b49ee9c672764b666c264e70ce99cece9c97b2035a936fb31683994654ba0d070b784149e47006d7dd1491b429b63c687b7c49f57

memory/3644-29-0x0000000002860000-0x000000000287A000-memory.dmp

memory/3644-30-0x00000000050E0000-0x0000000005684000-memory.dmp

memory/3644-31-0x0000000002900000-0x0000000002918000-memory.dmp

memory/3644-32-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-59-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-57-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-55-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-53-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-51-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-49-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-48-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-45-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-43-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-41-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-39-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-37-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-35-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-33-0x0000000002900000-0x0000000002912000-memory.dmp

memory/3644-60-0x0000000000400000-0x0000000000A67000-memory.dmp

memory/3644-62-0x0000000000400000-0x0000000000A67000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b63534166.exe

MD5 1e7baab6cf3465475877fdaa5997a31d
SHA1 68b08ebffc113de630b5e66fb0eb5d4626ba0c2a
SHA256 4a5ddff4325cb1a02041e20efa8fb3e480ebaecaad7be3b46adea3875fd37768
SHA512 df244fd00b469b4daecc8e57b33f065ab3ad4fd24dfb22ba9555b03a65ad8608f7b414ca3d247e8c2257bf73fefb9b2732e2e587637e9e542389afae385619bf

memory/4792-66-0x0000000000480000-0x00000000004B0000-memory.dmp

memory/4792-67-0x0000000002540000-0x0000000002546000-memory.dmp

memory/4792-68-0x0000000005420000-0x0000000005A38000-memory.dmp

memory/4792-69-0x0000000004F10000-0x000000000501A000-memory.dmp

memory/4792-70-0x0000000004E00000-0x0000000004E12000-memory.dmp

memory/4792-71-0x0000000004E60000-0x0000000004E9C000-memory.dmp

memory/4792-72-0x0000000004EB0000-0x0000000004EFC000-memory.dmp