healer | 866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55c

Analysis

max time kernel
117s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 13:34

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General

Target

866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe
Size

696KB
MD5

baca9f1bfd2bbcbe15030f6d4cf3c900
SHA1

f3ead57fcecf0fc450bedf0fb47dd347b199f66e
SHA256

866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55c
SHA512

2ee1e0bc6dda971768e0dcb2602491ff4f7cf27e0007de9fa5faf0bd94a95757e3d57350bff60bed194d636aaab7ae0233bbbfb4a24ae0377349270e7bd5cf9c
SSDEEP

12288:Iy90gNfT6aT2XPNAyl3xnOgQAKxTykUPFjbhVPhLxb+YVZknjGN:IyxNeaT2lAyl95KiFjT5LxS+Zkno

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b94-12.dat	healer
behavioral1/memory/980-15-0x00000000007D0000-0x00000000007DA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az479124.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az479124.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az479124.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az479124.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az479124.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az479124.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4864-21-0x0000000004DA0000-0x0000000004DDC000-memory.dmp	family_redline
behavioral1/memory/4864-23-0x0000000007750000-0x000000000778A000-memory.dmp	family_redline
behavioral1/memory/4864-33-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-37-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-35-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-87-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-81-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-67-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-31-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-29-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-27-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-25-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-24-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-85-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-83-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-79-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-77-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-75-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-73-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-71-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-69-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-65-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-64-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-61-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-59-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-57-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-55-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-54-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-51-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-50-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-47-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-45-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-43-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-41-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4864-39-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5004	ki096511.exe
980	az479124.exe
4864	bu996882.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	az479124.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe
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\\\""	ki096511.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu996882.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki096511.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
980	az479124.exe
980	az479124.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	980	az479124.exe
Token: SeDebugPrivilege	4864	bu996882.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 5004	4164	866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe	83
PID 4164 wrote to memory of 5004	4164	866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe	83
PID 4164 wrote to memory of 5004	4164	866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe	83
PID 5004 wrote to memory of 980	5004	ki096511.exe	84
PID 5004 wrote to memory of 980	5004	ki096511.exe	84
PID 5004 wrote to memory of 4864	5004	ki096511.exe	96
PID 5004 wrote to memory of 4864	5004	ki096511.exe	96
PID 5004 wrote to memory of 4864	5004	ki096511.exe	96

C:\Users\Admin\AppData\Local\Temp\866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe
"C:\Users\Admin\AppData\Local\Temp\866d8ceba66a9c1297f6df25853835082fb6798e67cfb4fadfebbb81f770e55cN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki096511.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki096511.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az479124.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az479124.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:980
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu996882.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu996882.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki096511.exe

Filesize
415KB

MD5
ac29a2c63ecff59e319500c9cbd8b6d9

SHA1
efb906977105990a2869efa970dc37a3fbaf37ed

SHA256
a8982e40148c374cb6a2ac84342950000255f829adae51474782fc098da548b5

SHA512
c2a9874da16fcd643aa5066d5e2614d6842f0b29d4a0bbfa300b4e1591554ab372cefff2ec95b04b7eeba9abb8945ce2bc1edfb5dbed2054a64a3b1553958f5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az479124.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu996882.exe

Filesize
360KB

MD5
fa427ce4a2bd82cee2eaf9385808e716

SHA1
562d21e175a8aec8077962154f69bf826595939f

SHA256
6b52839a43cd59dff361090e0a5d81106b91d39baee86a432aa6a84293d281a0

SHA512
749c4c4cbad48564ff2479366023b05ee16986b7c7559bc8ea6d54443df4c8f2bfeb54352e55c69a54e4396cde3dcd970f7dfa08bc650b6c554039f79bc101ae

Download Submit
memory/980-14-0x00007FF8E3D23000-0x00007FF8E3D25000-memory.dmp

Filesize
8KB

Download
memory/980-15-0x00000000007D0000-0x00000000007DA000-memory.dmp

Filesize
40KB

Download
memory/4864-77-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-69-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-23-0x0000000007750000-0x000000000778A000-memory.dmp

Filesize
232KB

Download
memory/4864-33-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-37-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-35-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-87-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-81-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-67-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-31-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-29-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-27-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-25-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-24-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-85-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-83-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-79-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-21-0x0000000004DA0000-0x0000000004DDC000-memory.dmp

Filesize
240KB

Download
memory/4864-75-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-73-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-71-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-22-0x0000000007160000-0x0000000007704000-memory.dmp

Filesize
5.6MB

Download
memory/4864-65-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-64-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-61-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-59-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-57-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-55-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-54-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-51-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-50-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-47-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-45-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-43-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-41-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-39-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4864-817-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/4864-816-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4864-818-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/4864-819-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/4864-820-0x0000000004990000-0x00000000049DC000-memory.dmp

Filesize
304KB

Download