healer | 74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6

Analysis

max time kernel
144s
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
10/11/2024, 23:47

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General

Target

74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe
Size

694KB
MD5

b9e3ec94ccef37ea4f41a8b2ce65a39b
SHA1

e742e4da4f2bf47de89761d7e67211ac0867f5b5
SHA256

74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6
SHA512

67825049258b69b0d8ad23f5b14324f1edf5fc5c6f9a637dc67a0ebb7a9606074ed91ae1d46b5b9f11fbbca5f1ab3dbe47341c4fd6bcfa76059d67e632341403
SSDEEP

12288:Yy905SgBOoS18XHwOFTCKSw9U0UCZWV6Fh18byKFA+2c3pFtp:YypoS10lFvS10Bm6Fh18byu93pjp

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/3952-18-0x00000000048B0000-0x00000000048CA000-memory.dmp	healer
behavioral1/memory/3952-20-0x0000000004AD0000-0x0000000004AE8000-memory.dmp	healer
behavioral1/memory/3952-21-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-28-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-48-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-47-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-44-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-42-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-40-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-38-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-36-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-34-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-32-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-30-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-26-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-24-0x0000000004AD0000-0x0000000004AE3000-memory.dmp	healer
behavioral1/memory/3952-22-0x0000000004AD0000-0x0000000004AE3000-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\DisableOnAccessProtection = "1"	83787907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	83787907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	83787907.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	83787907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	83787907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	83787907.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/4144-60-0x0000000004C80000-0x0000000004CBC000-memory.dmp	family_redline
behavioral1/memory/4144-61-0x0000000004E40000-0x0000000004E7A000-memory.dmp	family_redline
behavioral1/memory/4144-67-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-79-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-95-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-93-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-89-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-87-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-85-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-83-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-81-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-77-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-75-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-73-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-71-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-69-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-65-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-91-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-63-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/4144-62-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2768	un127247.exe
3952	83787907.exe
4144	rk844124.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	83787907.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	83787907.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\\\""	74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.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\\\""	un127247.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1016	3952	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	74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un127247.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83787907.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk844124.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3952	83787907.exe
3952	83787907.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	83787907.exe
Token: SeDebugPrivilege	4144	rk844124.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 2768	4560	74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe	83
PID 4560 wrote to memory of 2768	4560	74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe	83
PID 4560 wrote to memory of 2768	4560	74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe	83
PID 2768 wrote to memory of 3952	2768	un127247.exe	84
PID 2768 wrote to memory of 3952	2768	un127247.exe	84
PID 2768 wrote to memory of 3952	2768	un127247.exe	84
PID 2768 wrote to memory of 4144	2768	un127247.exe	100
PID 2768 wrote to memory of 4144	2768	un127247.exe	100
PID 2768 wrote to memory of 4144	2768	un127247.exe	100

C:\Users\Admin\AppData\Local\Temp\74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe
"C:\Users\Admin\AppData\Local\Temp\74d1ccd9b7c8431889388133b754a7923c201576922e978f156c312f746b9fa6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un127247.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un127247.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83787907.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83787907.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:3952
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1088
      4⤵
      Program crash
      PID:1016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk844124.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk844124.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3952 -ip 3952
1⤵
PID:4724

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\un127247.exe

Filesize
540KB

MD5
8132d278460997dbe151575d6a3c20ce

SHA1
d1b904fd39cc4eb5f0d59be47c756e442053a309

SHA256
674a94750cb008b11cd3d32fade9d75da1fae3cca13c099c0926c486ffafb1f3

SHA512
5a3959b9cd367a3b5eb45ec091027bcfc83c2b845fb2d65377e0ba2c2a0c2db836ba3277a8e466e7e6384caa6111dd2c0d71ef24b100e65f86d09e6d8763f58b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\83787907.exe

Filesize
258KB

MD5
a5c38a777dbfa93db1a7489c46c769b1

SHA1
9e37b42e9f0f0b15185e3499b1bbef6f54d3103f

SHA256
0f3ed5bd903545fce05b21fd0b252b172f2063d9e34d7c989e543a495cf8a7b0

SHA512
f559d262ea0e0bbef16c945363192adb358ae60d06305a5ccaa192f5968d2318482838881dfa90902d74a13da096e12a2e564b1b541bad6b1cfa883b3a6e8376

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk844124.exe

Filesize
340KB

MD5
efb0d765a6133829cb796f0df33d8de3

SHA1
15ce6c874d6636f937ada5cc09eefd916f9507e5

SHA256
41d164e9ccb2b689c56d228be7f94766f3060286d7e49ce3f6b98adb32b754d3

SHA512
ad3d4c5d34ef78d4c9e5f7ce350d8f977da06353172905e86c940fb6b12cb327ae82bead04a44ee3e545d150237a78a161d19541b7f258c7e58491e7d84a97c3

Download Submit
memory/3952-15-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/3952-16-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/3952-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-18-0x00000000048B0000-0x00000000048CA000-memory.dmp

Filesize
104KB

Download
memory/3952-19-0x00000000073B0000-0x0000000007954000-memory.dmp

Filesize
5.6MB

Download
memory/3952-20-0x0000000004AD0000-0x0000000004AE8000-memory.dmp

Filesize
96KB

Download
memory/3952-21-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-28-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-48-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-47-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-44-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-42-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-40-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-38-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-36-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-34-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-32-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-30-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-26-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-24-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-22-0x0000000004AD0000-0x0000000004AE3000-memory.dmp

Filesize
76KB

Download
memory/3952-49-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/3952-50-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/3952-51-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3952-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4144-60-0x0000000004C80000-0x0000000004CBC000-memory.dmp

Filesize
240KB

Download
memory/4144-61-0x0000000004E40000-0x0000000004E7A000-memory.dmp

Filesize
232KB

Download
memory/4144-67-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-79-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-95-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-93-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-89-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-87-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-85-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-83-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-81-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-77-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-75-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-73-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-71-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-69-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-65-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-91-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-63-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-62-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/4144-854-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4144-855-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/4144-856-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/4144-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4144-858-0x0000000004960000-0x00000000049AC000-memory.dmp

Filesize
304KB

Download