healer | 75edb521bbb0ae12b7c2c52fa6e3ed769f4e764e26b92ef2dc4d7cb78ed92fd9

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 18:30

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General

Target

e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe
Size

472KB
MD5

200604b5e079ef62ee499596045e855c
SHA1

61571e9ae4ac5af5f38f80da06a4071cf2c4bf22
SHA256

e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847
SHA512

70aea25b97004fc0b531251992939d62b804936efb005c0c574add40d7a17e0b5c0228bd48e5c3b1d5d66be96c6fa39f58f2f3729321c5abfee231b654fbf2d0
SSDEEP

12288:3Mrby90DkrKaSYbxfqaqAr6/A0IoKX6pPl1Z2SqUiP:syG2Swx3q/A0Io66L18SoP

Score

10^/10

healer redline moner dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

moner

77.91.124.82:19071

Attributes

auth_value
a94cd9e01643e1945b296c28a2f28707

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral20/memory/5108-14-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral20/files/0x000700000002343f-16.dat	family_redline
behavioral20/memory/4844-18-0x0000000000310000-0x0000000000340000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
8	x6543845.exe
2952	g9252561.exe
4844	i8177990.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\\\""	e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.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\\\""	x6543845.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2952 set thread context of 5108	2952	g9252561.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5108	AppLaunch.exe
5108	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5108	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 8	868	e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe	83
PID 868 wrote to memory of 8	868	e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe	83
PID 868 wrote to memory of 8	868	e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe	83
PID 8 wrote to memory of 2952	8	x6543845.exe	84
PID 8 wrote to memory of 2952	8	x6543845.exe	84
PID 8 wrote to memory of 2952	8	x6543845.exe	84
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 2952 wrote to memory of 5108	2952	g9252561.exe	86
PID 8 wrote to memory of 4844	8	x6543845.exe	87
PID 8 wrote to memory of 4844	8	x6543845.exe	87
PID 8 wrote to memory of 4844	8	x6543845.exe	87

C:\Users\Admin\AppData\Local\Temp\e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe
"C:\Users\Admin\AppData\Local\Temp\e8168dd5edaf1e8b049e5f5e7c1241a1e9e3c746375080bfc3d7dabb994bc847.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6543845.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6543845.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9252561.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9252561.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2952
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8177990.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8177990.exe
    3⤵
    - Executes dropped EXE
    PID:4844

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6543845.exe

Filesize
306KB

MD5
56fce5995b8b83c2f104e90e255e6a6d

SHA1
fd5306aefba07d7fd8fc192acaa3f0c79df1b174

SHA256
f45ca70843ba7d6d7e5e00f9e53daaa611a5080a20ab180fca4dc81f69ca32ab

SHA512
b16b8f0cb3c923f2be58f5e2e7d9a5473b13a6ccce38c4d4177ffdb11b9f8a48d5f44bfc579a13e7d0848d0670514ea0703654aeb3eae0a4e068c8bef9bd3d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9252561.exe

Filesize
213KB

MD5
2e4dd517ea5ba13cede4d79759428ab5

SHA1
f1fb4094f74b0aec0377d6528ed729323c1c5395

SHA256
9ee535b11aeb9b39436d05f6f53cd07bc9b3dd679579832ab1d1e1b924e077d5

SHA512
578fed1e7639ad7fa7fa8037ae10aaedc9977466b79c0b2fc696db73d5e4f662eb2fba3d423b1ea9d0f40f0dc7527e14a54ef92f37b5d6fef2e2a591a7dbc407

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i8177990.exe

Filesize
174KB

MD5
618abf174b7bca66b4f66ae12285b0b4

SHA1
b07bf8a36adcba8d7d1af6b337cbef1ea5a5c0f9

SHA256
466906e421866dc56739b304dbd15fab5a38e203c591983e18f05de48b3bb0b6

SHA512
e682413d3aae007299ccaaa1f4c51c63006549f9fd0604088c46b8d2f359ed4212a5991d1f1b35f09dfcb21785009457bb7346f4fca9745fadef4841d68b6041

Download Submit
memory/4844-18-0x0000000000310000-0x0000000000340000-memory.dmp

Filesize
192KB

Download
memory/4844-19-0x0000000004C30000-0x0000000004C36000-memory.dmp

Filesize
24KB

Download
memory/4844-20-0x00000000052F0000-0x0000000005908000-memory.dmp

Filesize
6.1MB

Download
memory/4844-21-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

Filesize
1.0MB

Download
memory/4844-22-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/4844-23-0x0000000004D10000-0x0000000004D4C000-memory.dmp

Filesize
240KB

Download
memory/4844-24-0x0000000004D50000-0x0000000004D9C000-memory.dmp

Filesize
304KB

Download
memory/5108-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download