healer | 1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f

Analysis

max time kernel
142s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-11-2024 13:45

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General

Target

1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe
Size

990KB
MD5

0e22065e5e9a3f13ff99c9ebc236264a
SHA1

ba2498656956ee6d9e20db2e551e296916dbe397
SHA256

1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f
SHA512

e2295059a2ecd92bf6246eaeefa6ae541218ff7a8a9b3a8847b397687f9f877bccaab8d15e28c528e19c27317fbe0125ebdf20b0af25bc5054e97abdb44722ba
SSDEEP

24576:QnUoY7pfy8Yg7Q7TsRZcKeD2Mzlnk+IY8Mlf:L7By87STskKefd5

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/2844-38-0x0000000002FB0000-0x0000000002FCA000-memory.dmp	healer
behavioral1/memory/2844-39-0x00000000046A0000-0x00000000046B8000-memory.dmp	healer
behavioral1/memory/2844-49-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-67-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-66-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-63-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-61-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-59-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-57-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-55-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-53-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-51-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-47-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-45-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-43-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-41-0x00000000046A0000-0x00000000046B2000-memory.dmp	healer
behavioral1/memory/2844-40-0x00000000046A0000-0x00000000046B2000-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	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	156413437.exe

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

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/2608-84-0x0000000004E10000-0x0000000004E4C000-memory.dmp	family_redline
behavioral1/memory/2608-85-0x0000000004E50000-0x0000000004E8A000-memory.dmp	family_redline
behavioral1/memory/2608-86-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-91-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-89-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-117-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-115-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-113-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-111-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-109-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-107-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-105-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-103-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-101-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-99-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-97-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-95-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-93-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline
behavioral1/memory/2608-87-0x0000000004E50000-0x0000000004E85000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2080	ws707062.exe
1648	UP235332.exe
2844	156413437.exe
2608	210661960.exe

Loads dropped DLL 10 IoCs

pid	Process
2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe
2080	ws707062.exe
2080	ws707062.exe
1648	UP235332.exe
1648	UP235332.exe
1648	UP235332.exe
2844	156413437.exe
1648	UP235332.exe
1648	UP235332.exe
2608	210661960.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	156413437.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	156413437.exe

Adds Run key to start application 2 TTPs 3 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\\\""	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.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\\\""	ws707062.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	UP235332.exe

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	UP235332.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	156413437.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	210661960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ws707062.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2844	156413437.exe
2844	156413437.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2844	156413437.exe
Token: SeDebugPrivilege	2608	210661960.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2964 wrote to memory of 2080	2964	1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe	28
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 2080 wrote to memory of 1648	2080	ws707062.exe	29
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2844	1648	UP235332.exe	30
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31
PID 1648 wrote to memory of 2608	1648	UP235332.exe	31

C:\Users\Admin\AppData\Local\Temp\1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe
"C:\Users\Admin\AppData\Local\Temp\1f9d4a84eaea459dc0e470e07838b32169c600f1c9c8eb200f9ee43eabe6d43f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1648
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2844
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2608

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\IXP002.TMP\156413437.exe

Filesize
269KB

MD5
4d86b1f078cf5b393a3c4c1977338041

SHA1
08ffce6e13ae74e83023e643ea97b0d9960e6e24

SHA256
a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b

SHA512
f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe

Filesize
353KB

MD5
a57403199ddf1fad6096938e90ccc21e

SHA1
45bcfc93e33259f76bfb8a68b19b4b43dd28678e

SHA256
eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e

SHA512
eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe

Filesize
717KB

MD5
fa00be7caa8c76ecf693086a43a6fa72

SHA1
5a824c7908f9a759b12be9aa2c5d758e003f36eb

SHA256
47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1

SHA512
cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe

Filesize
545KB

MD5
200afa6d30b530e30060f4732a7d7ad8

SHA1
cada950005d7c663e2076e0d8a8147e49b9fbdd2

SHA256
d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be

SHA512
d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d

Download Submit
memory/2608-103-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-109-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-93-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-97-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-99-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-101-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-87-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-105-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-107-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-95-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-111-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-113-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-115-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-117-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-89-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-91-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-86-0x0000000004E50000-0x0000000004E85000-memory.dmp

Filesize
212KB

Download
memory/2608-85-0x0000000004E50000-0x0000000004E8A000-memory.dmp

Filesize
232KB

Download
memory/2608-84-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/2844-63-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-53-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-38-0x0000000002FB0000-0x0000000002FCA000-memory.dmp

Filesize
104KB

Download
memory/2844-39-0x00000000046A0000-0x00000000046B8000-memory.dmp

Filesize
96KB

Download
memory/2844-49-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-40-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-73-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2844-72-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2844-41-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-43-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-45-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-47-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-51-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-67-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-55-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-57-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-59-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-61-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2844-66-0x00000000046A0000-0x00000000046B2000-memory.dmp

Filesize
72KB

Download
memory/2964-0-0x00000000044A0000-0x0000000004573000-memory.dmp

Filesize
844KB

Download
memory/2964-68-0x00000000044A0000-0x0000000004573000-memory.dmp

Filesize
844KB

Download
memory/2964-70-0x0000000000400000-0x0000000002C53000-memory.dmp

Filesize
40.3MB

Download
memory/2964-71-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2964-69-0x0000000004580000-0x000000000465D000-memory.dmp

Filesize
884KB

Download
memory/2964-7-0x0000000000400000-0x00000000004E0000-memory.dmp

Filesize
896KB

Download
memory/2964-2-0x0000000004580000-0x000000000465D000-memory.dmp

Filesize
884KB

Download
memory/2964-1-0x00000000044A0000-0x0000000004573000-memory.dmp

Filesize
844KB

Download