healer | b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe
Size

694KB
MD5

18f6b14e6924c4d658b6b7c7c915309d
SHA1

dd4cdb247a94bb462adb7a92303be2b82ee564ab
SHA256

b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9
SHA512

f261caf269ba568e9043d5a00146169e8a923b140e2713339ad3afcd942c801a94d59445787cf4485b57e197eca8a5aad693e60a818167205076baea240e932f
SSDEEP

12288:0y90SphN71O1DvpNr8r1MoZRsFADeP/oJcNU0ttHHVYEeZWtfd6/:0yDpn71OZvpZ8rlujPRbVGAlY

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/3800-18-0x00000000070D0000-0x00000000070EA000-memory.dmp	healer
behavioral1/memory/3800-20-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral1/memory/3800-38-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-48-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-46-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-44-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-42-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-40-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-36-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-34-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-32-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-30-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-28-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-26-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-24-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-22-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3800-21-0x0000000007130000-0x0000000007143000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	67477644.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/404-60-0x00000000070F0000-0x000000000712C000-memory.dmp	family_redline
behavioral1/memory/404-61-0x0000000007760000-0x000000000779A000-memory.dmp	family_redline
behavioral1/memory/404-65-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-83-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-95-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-94-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-91-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-89-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-88-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-85-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-82-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-79-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-77-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-75-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-73-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-71-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-69-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-67-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-63-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/404-62-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2428	un730909.exe
3800	67477644.exe
404	rk705983.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	67477644.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	67477644.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un730909.exe
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\\\""	b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3416	3800	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 4 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	rk705983.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un730909.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67477644.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3800	67477644.exe
3800	67477644.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	67477644.exe
Token: SeDebugPrivilege	404	rk705983.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2428	2652	b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe	83
PID 2652 wrote to memory of 2428	2652	b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe	83
PID 2652 wrote to memory of 2428	2652	b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe	83
PID 2428 wrote to memory of 3800	2428	un730909.exe	84
PID 2428 wrote to memory of 3800	2428	un730909.exe	84
PID 2428 wrote to memory of 3800	2428	un730909.exe	84
PID 2428 wrote to memory of 404	2428	un730909.exe	95
PID 2428 wrote to memory of 404	2428	un730909.exe	95
PID 2428 wrote to memory of 404	2428	un730909.exe	95

C:\Users\Admin\AppData\Local\Temp\b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe
"C:\Users\Admin\AppData\Local\Temp\b41eac15a261446b8d6882d742836798ccd54729e5a7e5f63364b224bff85ea9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730909.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730909.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\67477644.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\67477644.exe
    3⤵
    - 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:3800
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1080
      4⤵
      Program crash
      PID:3416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk705983.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk705983.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3800 -ip 3800
1⤵
PID:1316

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un730909.exe

Filesize
540KB

MD5
d841bdb10fdd39c54d5da023f5e1b3bd

SHA1
07e91e33f867d290b01f5405aea4c2af1486adf2

SHA256
81a9b11529800c31410bdc9f4963608da5aa204f65de03e52fb4bbba27812aa9

SHA512
abe5f7e5605a8d8731f7ca472dbf883a86b9d8fb81b5bddeb7b835bef29d6f52a3e373c17346ccc4068cc8143dea1d4a2cfa0559692c9e0744c1e7540e3f87f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\67477644.exe

Filesize
258KB

MD5
c91285b4611eeeb92274c43c323d1ad7

SHA1
baf0e0a55142ba34b3eec01703e4dfa682e6688b

SHA256
f3b2cbfd7e1e6adef58aa7d2227b1e899c060b45262f25410ffb9e88a2728b7c

SHA512
26e90cabecec4df51ee4fdbbccf54de6d1b7da6e988532ec4b5677ed12989166edd4fab9736a4aff64bb42de26fef1a1dbd3d53d5fde98391368767750d691fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk705983.exe

Filesize
340KB

MD5
daa3eaea56d5ec05bab606a51d81c982

SHA1
a9884bad44d85fc7c98e3e815d947f6909e427c4

SHA256
0772838bc27fc01098d380ff478a03ab83e18a99fd9afec8f7acbd634d276e60

SHA512
06d398c8d0936d0e819b4aafeb1cc609633dc5dede34c5a4ffb3c2486b92833e5f60b4faaae283d86b5a393854ae54c4253d6bcff59d085f66a719ae374b88ee

Download Submit
memory/404-75-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-79-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-62-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-63-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-67-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-69-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-71-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-854-0x0000000009C70000-0x000000000A288000-memory.dmp

Filesize
6.1MB

Download
memory/404-855-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/404-73-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/404-858-0x0000000004A80000-0x0000000004ACC000-memory.dmp

Filesize
304KB

Download
memory/404-77-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-856-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/404-82-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-85-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-88-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-89-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-91-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-94-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-95-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-83-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-65-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/404-61-0x0000000007760000-0x000000000779A000-memory.dmp

Filesize
232KB

Download
memory/404-60-0x00000000070F0000-0x000000000712C000-memory.dmp

Filesize
240KB

Download
memory/3800-40-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3800-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3800-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3800-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3800-51-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download
memory/3800-49-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/3800-21-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-22-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-24-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-26-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-28-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-30-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-32-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-34-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-36-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-42-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-44-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-46-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-48-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-38-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3800-20-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/3800-19-0x00000000071E0000-0x0000000007784000-memory.dmp

Filesize
5.6MB

Download
memory/3800-18-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/3800-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3800-16-0x0000000002C80000-0x0000000002CAD000-memory.dmp

Filesize
180KB

Download
memory/3800-15-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download