healer | b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed

Analysis

max time kernel
141s
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
11-11-2024 00:32

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General

Target

b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe
Size

923KB
MD5

45937a9b8701bdbffecc6b2129056c06
SHA1

1c4ccc3b4691c9ba628694411f4f1e9346358125
SHA256

b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed
SHA512

3041ec34901280604cbc14782aa7561980846bf2a5271aa1fa9f8a879a80706922795cc0a98085bee97d0999fa18c104ed24cfd74d617b8ea6b5ff762e753b88
SSDEEP

12288:Ky90r7LWa8tcKfkga4de8ZhlBU0DU9os5HighXdDv6SpjMJWao0BHe4S:KyBuwL00DU95HhXdFMJWaRB+/

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8d-19.dat	healer
behavioral1/memory/732-22-0x0000000000560000-0x000000000056A000-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	it220064.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it220064.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it220064.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it220064.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it220064.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it220064.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/1640-28-0x0000000002900000-0x000000000293C000-memory.dmp	family_redline
behavioral1/memory/1640-30-0x0000000004F50000-0x0000000004F8A000-memory.dmp	family_redline
behavioral1/memory/1640-82-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-58-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-54-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-46-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-34-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-32-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-31-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-94-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-92-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-90-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-88-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-86-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-84-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-80-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-78-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-77-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-74-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-72-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-70-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-68-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-66-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-64-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-62-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-60-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-56-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-52-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-50-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-48-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-44-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-42-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-40-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-38-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline
behavioral1/memory/1640-36-0x0000000004F50000-0x0000000004F85000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
864	ziqX4721.exe
3504	ziLB4865.exe
732	it220064.exe
1640	jr677045.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it220064.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\\\""	b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.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\\\""	ziqX4721.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\\\""	ziLB4865.exe

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	jr677045.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziqX4721.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziLB4865.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
732	it220064.exe
732	it220064.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	it220064.exe
Token: SeDebugPrivilege	1640	jr677045.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 864	4420	b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe	83
PID 4420 wrote to memory of 864	4420	b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe	83
PID 4420 wrote to memory of 864	4420	b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe	83
PID 864 wrote to memory of 3504	864	ziqX4721.exe	84
PID 864 wrote to memory of 3504	864	ziqX4721.exe	84
PID 864 wrote to memory of 3504	864	ziqX4721.exe	84
PID 3504 wrote to memory of 732	3504	ziLB4865.exe	86
PID 3504 wrote to memory of 732	3504	ziLB4865.exe	86
PID 3504 wrote to memory of 1640	3504	ziLB4865.exe	91
PID 3504 wrote to memory of 1640	3504	ziLB4865.exe	91
PID 3504 wrote to memory of 1640	3504	ziLB4865.exe	91

C:\Users\Admin\AppData\Local\Temp\b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe
"C:\Users\Admin\AppData\Local\Temp\b5e8a5f20e77a8bc077e288404f86da8baf19f886d0f1aa4a4dfdd60ebbe1bed.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqX4721.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqX4721.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziLB4865.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziLB4865.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3504
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it220064.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it220064.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:732
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr677045.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr677045.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:1640

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\ziqX4721.exe

Filesize
616KB

MD5
1e4b142b4c3d32ee0c97095192d0a086

SHA1
fc76d3791cf698bef6656913539f994261e5412e

SHA256
f4c90775aa02e049d23f363b4a2d739b64d3c0d22866e8d49bd806822c2b9996

SHA512
e2c163bf2f0a7dd49a01cc3b5793687d5fa14dfc83245b9cc316f0c54c6d22b3540be8f1cd861faf4f869ca806a6fffb1617c1d1971a61de1b0c325bd7818356

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziLB4865.exe

Filesize
462KB

MD5
3068495351ce5a5bd42e9b090e2341f6

SHA1
4c789f98ecf484c526b559d64a052984b35b78fd

SHA256
ed8516ece7a51b77b4268fd8807175266ee82b74429e0119c24a20c61d6ecf9e

SHA512
48163cd73e6ce20e42291c1acaf90ee1791846aac959f42b83a5bac620a271c5ebd460aab0d8f8f547fe82818c6bb5c20f240d56613d937a1396711ff4c4be72

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it220064.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr677045.exe

Filesize
474KB

MD5
03250f88acd83864238dd010f32f97a4

SHA1
904bc71b2ed87da4d02a0df9082b4efacbff72cf

SHA256
c3fa6b87ce29ba2478f421c2608552b1b83e13891e6f2a7c2fa636415bdde0db

SHA512
ee02756b16952f8c4b46b97892ebd86c02d210c2cb9b798d61859597da50d630f71f1964bf07266fab6c533270d7e60f8147cb77d7fd43b2bfbd47fcf7e5a2d0

Download Submit
memory/732-21-0x00007FFD816A3000-0x00007FFD816A5000-memory.dmp

Filesize
8KB

Download
memory/732-22-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/1640-80-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-70-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-30-0x0000000004F50000-0x0000000004F8A000-memory.dmp

Filesize
232KB

Download
memory/1640-82-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-58-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-54-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-46-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-34-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-32-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-31-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-94-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-92-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-90-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-88-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-86-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-84-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-28-0x0000000002900000-0x000000000293C000-memory.dmp

Filesize
240KB

Download
memory/1640-78-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-77-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-74-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-72-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-29-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/1640-68-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-66-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-64-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-62-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-60-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-56-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-52-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-50-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-48-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-44-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-42-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-40-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-38-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-36-0x0000000004F50000-0x0000000004F85000-memory.dmp

Filesize
212KB

Download
memory/1640-823-0x0000000007A60000-0x0000000008078000-memory.dmp

Filesize
6.1MB

Download
memory/1640-824-0x00000000080E0000-0x00000000080F2000-memory.dmp

Filesize
72KB

Download
memory/1640-825-0x0000000008100000-0x000000000820A000-memory.dmp

Filesize
1.0MB

Download
memory/1640-826-0x0000000008220000-0x000000000825C000-memory.dmp

Filesize
240KB

Download
memory/1640-827-0x0000000002870000-0x00000000028BC000-memory.dmp

Filesize
304KB

Download