Malware Analysis Report

2024-12-06 02:42

Sample ID 241110-a6whdsymdl
Target abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2
SHA256 abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2
Tags
healer redline rosn 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

abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2

Threat Level: Known bad

The file abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2 was found to be: Known bad.

Malicious Activity Summary

healer redline rosn discovery dropper evasion infostealer persistence trojan

Healer

RedLine payload

Healer family

Modifies Windows Defender Real-time Protection settings

RedLine

Detects Healer an antivirus disabler dropper

Redline family

Executes dropped EXE

Windows security modification

Adds Run key to start application

Program crash

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 00:49

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 00:49

Reported

2024-11-10 00:52

Platform

win10v2004-20241007-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.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\DisableIOAVProtection = "1" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.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\pro3334.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\pro3334.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\pro3334.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.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\pro3334.exe N/A

RedLine

infostealer redline

RedLine payload

Description Indicator Process Target
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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\pro3334.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.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\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.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\un452995.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\IXP001.TMP\pro3334.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4456 wrote to memory of 4344 N/A C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe
PID 4456 wrote to memory of 4344 N/A C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe
PID 4456 wrote to memory of 4344 N/A C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe
PID 4344 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe
PID 4344 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe
PID 4344 wrote to memory of 3576 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe
PID 4344 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe
PID 4344 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe
PID 4344 wrote to memory of 2996 N/A C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe

Processes

C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe

"C:\Users\Admin\AppData\Local\Temp\abc5855e4777a35a2c94e91fb0db08cd186c707afd8ede190f904c1d1e5252f2.exe"

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3576 -ip 3576

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1084

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.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 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
RU 176.113.115.145:4125 tcp
RU 176.113.115.145:4125 tcp

Files

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un452995.exe

MD5 6bc119156be1e2a2133bd1808c966255
SHA1 97c614f60bbfcc363eff5967638b0ae24899b78a
SHA256 c3eb59aa7ebf84b9b0ee373bb70e2ccb742d0310978d4e75e21126021753c789
SHA512 173eb6c85bef43ea09836bd6c3a95a56b4230fc44b448ee11e49cc15e75bd1d5fb8a0c92278d01f40fd68b6c0e57ad38dd14e11779cfc5bcbcf37a842193a229

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe

MD5 a0c57ebf3dbc26c323c57a455d87eaf2
SHA1 28c15a75e5ae2e4f8367067ab53937484cdd16af
SHA256 301cda349676ce3d310531fe7e3a8f7bb53b2ef136105713aa92aebe7ce41fac
SHA512 e3ba62bf6b765d777fe765cec1cdc2fa88a17a51e718ca4c35c27abcfa1c8ea5410e4ce0eb2bd4d3afc6f3fc6d82ebdb01d1f4e24c29ae1938cc5a5e6e77bd5f

memory/3576-16-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3576-15-0x0000000001BC0000-0x0000000001CC0000-memory.dmp

memory/3576-17-0x0000000000400000-0x0000000001ADC000-memory.dmp

memory/3576-18-0x0000000003890000-0x00000000038AA000-memory.dmp

memory/3576-19-0x0000000000400000-0x0000000001ADC000-memory.dmp

memory/3576-20-0x00000000061D0000-0x0000000006774000-memory.dmp

memory/3576-21-0x0000000003950000-0x0000000003968000-memory.dmp

memory/3576-49-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-47-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-45-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-43-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-41-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-39-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-37-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-35-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-33-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-31-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-29-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-27-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-25-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-23-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-22-0x0000000003950000-0x0000000003962000-memory.dmp

memory/3576-50-0x0000000001BC0000-0x0000000001CC0000-memory.dmp

memory/3576-51-0x0000000000400000-0x0000000000430000-memory.dmp

memory/3576-54-0x0000000000400000-0x0000000001ADC000-memory.dmp

memory/3576-55-0x0000000000400000-0x0000000000430000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8009.exe

MD5 22c680da416aec37df6804b0d40bc3ec
SHA1 5c69bfdabaddfe76ec68ebb7fa1393e61af94bdf
SHA256 9ea3baf9ce5ffdcd669fb7c7d2de397b8b20f809881a46084d27a909c06b5a17
SHA512 07a210019ff6d46db2f4bf9ddc3c59439414ed128391b036d8f430076d0887fff076f2d8e9529fc40f33899c3bb70bc71cc8ec9461a00e2aa54184d6666cc9dc

memory/2996-60-0x0000000002520000-0x0000000002566000-memory.dmp

memory/2996-61-0x0000000005080000-0x00000000050C4000-memory.dmp

memory/2996-69-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-79-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-95-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-93-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-91-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-89-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-87-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-969-0x0000000005790000-0x000000000589A000-memory.dmp

memory/2996-968-0x00000000050F0000-0x0000000005708000-memory.dmp

memory/2996-85-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-83-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-77-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-75-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

memory/2996-73-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-71-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-67-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-81-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-65-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-63-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-62-0x0000000005080000-0x00000000050BF000-memory.dmp

memory/2996-971-0x00000000058F0000-0x000000000592C000-memory.dmp

memory/2996-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp