healer | 27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b

Analysis

max time kernel
144s
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 13:54

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General

Target

27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe
Size

526KB
MD5

61b13be504d581ec8ab2021711922b06
SHA1

11c1b977bb955fb6eb4360eb7aaab408270fbf80
SHA256

27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b
SHA512

b4b6b38c9a8da5e5b16b4dec16305121b6fe35e537b01f0812f09317105e44ab19ff24a6f067ae61e33640802f86ccaa7b85078011c6067990ab5f0a99751a55
SSDEEP

12288:CMrdy90WytUQpIU3zYOvVBPXGuQB1lIm/:ny1mDJDYgVBfGv5/

Score

10^/10

healer redline fud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c9e-12.dat	healer
behavioral1/memory/4032-15-0x00000000000E0000-0x00000000000EA000-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	sf44VA99UZ87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf44VA99UZ87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf44VA99UZ87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf44VA99UZ87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf44VA99UZ87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf44VA99UZ87.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/2740-22-0x0000000004BC0000-0x0000000004C06000-memory.dmp	family_redline
behavioral1/memory/2740-24-0x0000000005270000-0x00000000052B4000-memory.dmp	family_redline
behavioral1/memory/2740-30-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-36-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-88-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-86-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-84-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-82-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-80-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-76-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-74-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-72-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-70-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-68-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-66-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-64-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-62-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-58-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-56-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-55-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-50-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-48-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-46-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-44-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-42-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-40-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-38-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-34-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-32-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-28-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-78-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-60-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-52-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-26-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline
behavioral1/memory/2740-25-0x0000000005270000-0x00000000052AE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3800	vhyN8665Zv.exe
4032	sf44VA99UZ87.exe
2740	tf04Li20Yl89.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"	sf44VA99UZ87.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\\\""	27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.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\\\""	vhyN8665Zv.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3740	sc.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	vhyN8665Zv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf04Li20Yl89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4032	sf44VA99UZ87.exe
4032	sf44VA99UZ87.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4032	sf44VA99UZ87.exe
Token: SeDebugPrivilege	2740	tf04Li20Yl89.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 3800	684	27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe	84
PID 684 wrote to memory of 3800	684	27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe	84
PID 684 wrote to memory of 3800	684	27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe	84
PID 3800 wrote to memory of 4032	3800	vhyN8665Zv.exe	85
PID 3800 wrote to memory of 4032	3800	vhyN8665Zv.exe	85
PID 3800 wrote to memory of 2740	3800	vhyN8665Zv.exe	95
PID 3800 wrote to memory of 2740	3800	vhyN8665Zv.exe	95
PID 3800 wrote to memory of 2740	3800	vhyN8665Zv.exe	95

C:\Users\Admin\AppData\Local\Temp\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe
"C:\Users\Admin\AppData\Local\Temp\27cca401832a10fb26ed6c57fe6093da2ee51281eb10c92dd7e3323d98c3bb6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyN8665Zv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyN8665Zv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2740

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3740

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\vhyN8665Zv.exe

Filesize
382KB

MD5
393c3d72cb7727f9731753ac13c6522d

SHA1
336a340fd002b1eab4f37d2dc71c60649d9c05c5

SHA256
40ff6b127881832b4d219fa6b597e6208dd505d70e8df0230d378e15ad83ab3c

SHA512
f8d9f3187194f27fddb157e8aff620f1ca4f65c6a04b0e07cd679cf1fdffae96c778ee86da496b0a58b8d165b5d33de622b53cc8830450f793d5929e987a5685

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf44VA99UZ87.exe

Filesize
11KB

MD5
27ce2d170ab35b1ab3b0cc00b8ae9a69

SHA1
b5de7fba219dfad61b56bfbafc3022cf05959bf7

SHA256
911c3a02cac4d3f21ce97ddcff973ba819b691c6ef7f117257631022370f731d

SHA512
974f63ffb1dfe203463180281d293d7279648a40e60288c9de3b2a49d36315c4120c5ef02873daa91a07257623d79ebfe9907904c8b665eff591a93a439dfe61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf04Li20Yl89.exe

Filesize
292KB

MD5
bd407beaed8912f6f9f5b269e5a85686

SHA1
f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

SHA256
3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

SHA512
79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

Download Submit
memory/2740-64-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-22-0x0000000004BC0000-0x0000000004C06000-memory.dmp

Filesize
280KB

Download
memory/2740-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/2740-58-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-23-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/2740-24-0x0000000005270000-0x00000000052B4000-memory.dmp

Filesize
272KB

Download
memory/2740-30-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-36-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-88-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-86-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-62-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-82-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-56-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-76-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-74-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-72-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-70-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-68-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-66-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-934-0x0000000005B00000-0x0000000005B3C000-memory.dmp

Filesize
240KB

Download
memory/2740-84-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-933-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/2740-80-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-55-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-50-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-48-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-46-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-44-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-42-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-40-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-38-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-34-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-32-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-28-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-78-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-60-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-52-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-26-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-25-0x0000000005270000-0x00000000052AE000-memory.dmp

Filesize
248KB

Download
memory/2740-931-0x0000000005300000-0x0000000005918000-memory.dmp

Filesize
6.1MB

Download
memory/2740-932-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/4032-16-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp

Filesize
8KB

Download
memory/4032-14-0x00007FFA5DAA3000-0x00007FFA5DAA5000-memory.dmp

Filesize
8KB

Download
memory/4032-15-0x00000000000E0000-0x00000000000EA000-memory.dmp

Filesize
40KB

Download