healer | 274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a

Analysis

max time kernel
148s
max time network
150s
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 13:05

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General

Target

274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe
Size

687KB
MD5

f7087c0a042e4fb42e7a6d3192f31a2a
SHA1

5661cb48aa55e07ca7d1e260f4b8e398c19db45a
SHA256

274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a
SHA512

345ff6275064daea7425cbaeb6f3af449df1145b91aa035907dc6628aad9ad25fccc103faa70a929ec140bb2b177860966a445d60a014f30e368f8cff687c79f
SSDEEP

12288:mMr0y903lzpxDKApG5ER7yErabo0av0bqKsHTJwkask:Oyk9DFpGsgbDBbSwk/k

Score

10^/10

healer redline boris discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

boris

193.233.20.32:4125

Attributes

auth_value
766b5bdf6dbefcf7ca223351952fc38f

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3924-18-0x0000000004750000-0x000000000476A000-memory.dmp	healer
behavioral1/memory/3924-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp	healer
behavioral1/memory/3924-21-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-48-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-46-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-44-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-42-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-40-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-38-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-36-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-34-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-32-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-30-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-28-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-26-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-24-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/3924-22-0x0000000004BE0000-0x0000000004BF2000-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\DisableBehaviorMonitoring = "1"	pro0837.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0837.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0837.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0837.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0837.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0837.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/2680-60-0x00000000070C0000-0x0000000007106000-memory.dmp	family_redline
behavioral1/memory/2680-61-0x0000000007750000-0x0000000007794000-memory.dmp	family_redline
behavioral1/memory/2680-87-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-93-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-95-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-91-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-89-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-85-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-83-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-81-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-79-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-77-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-75-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-73-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-71-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-69-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-67-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-65-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-63-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2680-62-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3912	un977679.exe
3924	pro0837.exe
2680	qu9785.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	pro0837.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0837.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\\\""	274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.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\\\""	un977679.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4628	3924	WerFault.exe	85

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	pro0837.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu9785.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un977679.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3924	pro0837.exe
3924	pro0837.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	pro0837.exe
Token: SeDebugPrivilege	2680	qu9785.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 3912	836	274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe	84
PID 836 wrote to memory of 3912	836	274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe	84
PID 836 wrote to memory of 3912	836	274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe	84
PID 3912 wrote to memory of 3924	3912	un977679.exe	85
PID 3912 wrote to memory of 3924	3912	un977679.exe	85
PID 3912 wrote to memory of 3924	3912	un977679.exe	85
PID 3912 wrote to memory of 2680	3912	un977679.exe	97
PID 3912 wrote to memory of 2680	3912	un977679.exe	97
PID 3912 wrote to memory of 2680	3912	un977679.exe	97

C:\Users\Admin\AppData\Local\Temp\274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe
"C:\Users\Admin\AppData\Local\Temp\274dbd160c52099b971d7de3d1ffb6ade75774e385d50e817bfb704c05ac8e2a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un977679.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un977679.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0837.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0837.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:3924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1080
      4⤵
      Program crash
      PID:4628
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9785.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9785.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3924 -ip 3924
1⤵
PID:928

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\un977679.exe

Filesize
545KB

MD5
6117cce83f6d2374070b28bffde98787

SHA1
f0f9b1b6f1f43f679529de6ef7f78d8948a259f6

SHA256
b82f70ad085751fd68d933c272d98f82b7d5ee7d090b8ef1184930cff4f5fdb6

SHA512
14788178b6a56485c50d4aba468cc63c34fceb50c5876cfbc349ba0c359fc6c3ae55642ba5f98e14392ab899d5e996953ab9882cb9285217c1962d4834ab3c13

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0837.exe

Filesize
325KB

MD5
565eba1e4f9eee5d84ea3facc4f35b73

SHA1
fc4896f627b040c5780b254d3baa508fed70bf47

SHA256
f9dec88bbd9030b62491bb189a106161864a69bd9e42340c9f66587bd0010708

SHA512
c58bcde07c521d204f7a9509f7e1676c09f2e3519edacd04bde40d4c102275a0265793a615e779d69237d4a6cc4472216ef588e1bd89f4a4844963f534ebb6db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9785.exe

Filesize
382KB

MD5
6abccdd9692189341c649c9d8a80eb66

SHA1
7f10dee90e98e773688ead96cc54920aceb46211

SHA256
c6fcb4c9bf245a7b43dd67b786805f603d5ef33aa3a99a4a8dc017758fe29a27

SHA512
e1c4151617fe530bdeace3d3bb9bc0f39c608b03a09d6eebb7a4da6a7da1bde00457a66dfeecb949f790bccf80ea6932faefcd17048a6e08a6db94e18f76f848

Download Submit
memory/2680-73-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-77-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/2680-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2680-62-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-63-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-65-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-67-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-69-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-71-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/2680-972-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download
memory/2680-75-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2680-79-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-81-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-83-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-85-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-89-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-91-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-95-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-93-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-87-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2680-61-0x0000000007750000-0x0000000007794000-memory.dmp

Filesize
272KB

Download
memory/2680-60-0x00000000070C0000-0x0000000007106000-memory.dmp

Filesize
280KB

Download
memory/3924-40-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-54-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/3924-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3924-51-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/3924-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3924-50-0x0000000002B80000-0x0000000002BAD000-memory.dmp

Filesize
180KB

Download
memory/3924-49-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/3924-22-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-24-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-26-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-28-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-30-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-32-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-34-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-36-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-38-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-42-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-44-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-46-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-48-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-21-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3924-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp

Filesize
96KB

Download
memory/3924-19-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download
memory/3924-18-0x0000000004750000-0x000000000476A000-memory.dmp

Filesize
104KB

Download
memory/3924-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3924-16-0x0000000002B80000-0x0000000002BAD000-memory.dmp

Filesize
180KB

Download
memory/3924-15-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download