healer | 6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:20

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General

Target

6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe
Size

691KB
MD5

4039ec61d4dbb84cecc93208c4009539
SHA1

1ee91bc70fc2f9fdde3d1a7642955d9929b3a88e
SHA256

6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2
SHA512

f24c7d443c7d96b471ca07f35afe654ee1517c40f64f4ff499c2c15b895e9497b67e2cff27563f111a6430d5c99f15b1b04ea728c6173b4cd8e9b5a0a9d891fe
SSDEEP

12288:/y90qFZTkgNtmd4rAVWhsfVu0TaOh70i80crm2KmAUGlQrCM:/ytFRvNtAVWhsfVpTN4lq2KhUTOM

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3824-26-0x0000000002140000-0x000000000215A000-memory.dmp	healer
behavioral1/memory/3824-28-0x0000000002420000-0x0000000002438000-memory.dmp	healer
behavioral1/memory/3824-34-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-56-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-54-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-52-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-50-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-49-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-46-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-44-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-42-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-40-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-38-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-36-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-32-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-30-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3824-29-0x0000000002420000-0x0000000002433000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	34583703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	34583703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	34583703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	34583703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	34583703.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	34583703.exe

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

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/1928-58-0x0000000002360000-0x000000000239C000-memory.dmp	family_redline
behavioral1/memory/1928-59-0x0000000002710000-0x000000000274A000-memory.dmp	family_redline
behavioral1/memory/1928-89-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-87-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-85-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-83-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-81-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-79-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-77-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-75-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-73-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-71-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-69-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-67-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-65-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-63-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-61-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline
behavioral1/memory/1928-60-0x0000000002710000-0x0000000002745000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1888	un962232.exe
4692	34583703.exe
3824	34583703.exe
1928	rk807190.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	34583703.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	34583703.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\\\""	6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.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\\\""	un962232.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4692 set thread context of 3824	4692	34583703.exe	89

System Location Discovery: System Language Discovery 1 TTPs 5 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	34583703.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34583703.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk807190.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un962232.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3824	34583703.exe
3824	34583703.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	34583703.exe
Token: SeDebugPrivilege	1928	rk807190.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1888	2292	6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe	86
PID 2292 wrote to memory of 1888	2292	6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe	86
PID 2292 wrote to memory of 1888	2292	6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe	86
PID 1888 wrote to memory of 4692	1888	un962232.exe	87
PID 1888 wrote to memory of 4692	1888	un962232.exe	87
PID 1888 wrote to memory of 4692	1888	un962232.exe	87
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 4692 wrote to memory of 3824	4692	34583703.exe	89
PID 1888 wrote to memory of 1928	1888	un962232.exe	90
PID 1888 wrote to memory of 1928	1888	un962232.exe	90
PID 1888 wrote to memory of 1928	1888	un962232.exe	90

C:\Users\Admin\AppData\Local\Temp\6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe
"C:\Users\Admin\AppData\Local\Temp\6c807444608823f3445ec74745837f134c5d1dd4d42c64fda02c9adec78f6ae2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un962232.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un962232.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34583703.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34583703.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4692
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34583703.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34583703.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk807190.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk807190.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1928

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\un962232.exe

Filesize
536KB

MD5
d9d0c108920dcb75cb3fe26b6e80cbb9

SHA1
14ba0569814450586936d7c3aee600e55405d0fe

SHA256
d548896af66d46e61368a1708588e0296aed74efb38dbbd0c91b8f8a1ed26eb5

SHA512
308a379455b52371d8af59ed4188010857ff1b9c1dd57cf8f592d9db4f134f501a3d34dfb1e5e841d477be60b5d70e3069f0273dae44d28b2e8e9dd5a4165c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34583703.exe

Filesize
259KB

MD5
3089e3d34d8b3877aabca615439fa762

SHA1
ccd2128261e714582f18d20aa30dd6ab082c4e0d

SHA256
5f125a98cb892a5bf1fc8f734646aad90e29ccc7c68e7511ce2077ccfedc137f

SHA512
8e07e656d5e970a0f5b02b4825e3dc5daf4b9386b3827ab251a438f8dbf69d015da8624a77e478d89d17190fbe07c69e5d2f6a833df053eb9f5fb8ff02444478

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk807190.exe

Filesize
341KB

MD5
a74957eacecdff4da8c10eaa0767dcab

SHA1
040b152ca2127ebad20bbca3bc277f5c58ccf01b

SHA256
1d61d2fabac1c7cb13da85a3aae5f2640cdd58c6171cbebd4d3d340880c04b4d

SHA512
d0cd92ba8469f21d4bbb0220b13eb0c3db7d43eb0bf9f477f6de9422d30b4207d25a90035d861282ca7c9220f7cea002c2dc8378400b86bf3eb3df7f98be1b18

Download Submit
memory/1928-852-0x00000000075D0000-0x0000000007BE8000-memory.dmp

Filesize
6.1MB

Download
memory/1928-69-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-853-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/1928-58-0x0000000002360000-0x000000000239C000-memory.dmp

Filesize
240KB

Download
memory/1928-60-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-855-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/1928-61-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-63-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-65-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-856-0x00000000024C0000-0x000000000250C000-memory.dmp

Filesize
304KB

Download
memory/1928-67-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-854-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/1928-71-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-73-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-75-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-77-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-79-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-81-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-83-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-85-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-87-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-89-0x0000000002710000-0x0000000002745000-memory.dmp

Filesize
212KB

Download
memory/1928-59-0x0000000002710000-0x000000000274A000-memory.dmp

Filesize
232KB

Download
memory/3824-34-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-29-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-30-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-32-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-36-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-38-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-40-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-42-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-44-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-46-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-49-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-50-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-52-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-54-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-56-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3824-28-0x0000000002420000-0x0000000002438000-memory.dmp

Filesize
96KB

Download
memory/3824-27-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/3824-26-0x0000000002140000-0x000000000215A000-memory.dmp

Filesize
104KB

Download
memory/3824-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3824-22-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3824-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3824-19-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4692-15-0x0000000000780000-0x0000000000880000-memory.dmp

Filesize
1024KB

Download
memory/4692-16-0x00000000005B0000-0x00000000005DE000-memory.dmp

Filesize
184KB

Download