healer | c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 11:04

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General

Target

c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe
Size

624KB
MD5

e529caefd9b418be618d1ebaf05a29c2
SHA1

c23159abf81062b7ac7ea7e6af8630e0e982c6b8
SHA256

c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab
SHA512

a7143cf54ce66eae63eea4957dbc639688b5b1e73715dbc414028406943ca9fb1e22b4bef45b3a6ae9d0b0e16d152ee9030a1283047cddb38761fcd8d1bfbf2f
SSDEEP

12288:zy90WvYvAREFopANElSawz3ObIHg7tRE+M68k161qWN+4lb:zyF0ARQNElezQygzy6f61qWNFb

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/0x0008000000023cc0-12.dat	healer
behavioral1/memory/2164-15-0x0000000000070000-0x000000000007A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it824287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it824287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it824287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it824287.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it824287.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it824287.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/4892-22-0x0000000004D10000-0x0000000004D4C000-memory.dmp	family_redline
behavioral1/memory/4892-24-0x00000000053B0000-0x00000000053EA000-memory.dmp	family_redline
behavioral1/memory/4892-30-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-36-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-88-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-86-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-85-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-82-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-78-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-76-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-74-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-72-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-70-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-68-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-66-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-64-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-62-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-60-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-58-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-56-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-52-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-50-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-49-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-46-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-44-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-42-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-40-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-38-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-34-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-32-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-28-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-80-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-54-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-26-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline
behavioral1/memory/4892-25-0x00000000053B0000-0x00000000053E5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
456	zinx9625.exe
2164	it824287.exe
4892	jr900787.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"	it824287.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\\\""	c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.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\\\""	zinx9625.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	c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zinx9625.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr900787.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	it824287.exe
2164	it824287.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	it824287.exe
Token: SeDebugPrivilege	4892	jr900787.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 456	552	c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe	83
PID 552 wrote to memory of 456	552	c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe	83
PID 552 wrote to memory of 456	552	c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe	83
PID 456 wrote to memory of 2164	456	zinx9625.exe	84
PID 456 wrote to memory of 2164	456	zinx9625.exe	84
PID 456 wrote to memory of 4892	456	zinx9625.exe	93
PID 456 wrote to memory of 4892	456	zinx9625.exe	93
PID 456 wrote to memory of 4892	456	zinx9625.exe	93

C:\Users\Admin\AppData\Local\Temp\c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe
"C:\Users\Admin\AppData\Local\Temp\c4a5f2435c64c859037b3e8dde5f8c9b838f52ccdc90cefaa121d028c95060ab.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinx9625.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinx9625.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:456
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it824287.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it824287.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr900787.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr900787.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4892

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinx9625.exe

Filesize
470KB

MD5
f1d01bb893539e631e46550376698446

SHA1
c2ab345d898817caf7685544e554e9fb82f69c2a

SHA256
6e088a3e01e83a07a3f97f29934970f0dcfdaab2ee0e2f62beebe1e936aaee2e

SHA512
9203a2b545305160d6622160f7221a681211d84650b8b1799192f5a6918414d7c87dc0d4e7c5f801a661f79eea4bdee0b72796d88cd7119296bfe805afd9df21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it824287.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr900787.exe

Filesize
486KB

MD5
8709dd8a549640e2091195780e11c212

SHA1
4274b3e7969017fe3e19beebaed63083292c9a52

SHA256
354b1f465c7133bf71d3e22a586cb53574bdd0aacda77fc247ac9ed4b88efd52

SHA512
d9a4065ae327fbb20845fd72558a8d60b548899b2bc223b6b889f12cb57c0a5868b45a83af3628d32150fec71625d27c1a4bdb9176bbcc17482c23f65b46f2ec

Download Submit
memory/2164-14-0x00007FFABF403000-0x00007FFABF405000-memory.dmp

Filesize
8KB

Download
memory/2164-15-0x0000000000070000-0x000000000007A000-memory.dmp

Filesize
40KB

Download
memory/2164-17-0x00007FFABF403000-0x00007FFABF405000-memory.dmp

Filesize
8KB

Download
memory/4892-64-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-52-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-24-0x00000000053B0000-0x00000000053EA000-memory.dmp

Filesize
232KB

Download
memory/4892-30-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-36-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-88-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-86-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-85-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-82-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-78-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-76-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-74-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-72-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-70-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-68-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-66-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-22-0x0000000004D10000-0x0000000004D4C000-memory.dmp

Filesize
240KB

Download
memory/4892-62-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-60-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-58-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-56-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

Filesize
5.6MB

Download
memory/4892-50-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-49-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-46-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-44-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-42-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-40-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-38-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-34-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-32-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-28-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-80-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-54-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-26-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-25-0x00000000053B0000-0x00000000053E5000-memory.dmp

Filesize
212KB

Download
memory/4892-821-0x0000000004820000-0x000000000486C000-memory.dmp

Filesize
304KB

Download
memory/4892-820-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/4892-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/4892-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/4892-817-0x00000000078E0000-0x0000000007EF8000-memory.dmp

Filesize
6.1MB

Download