healer | 0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7

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
11-11-2024 00:51

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General

Target

0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe
Size

701KB
MD5

33882310d861b3a8108f2face790183f
SHA1

85635172de7f2bb816ae6d82fec54c29a3de00ae
SHA256

0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7
SHA512

e48401cc0950a86aca8b750c45ed7cf1816a3cf7fd3220866077d0306f10b043c1126b243d5915bdc59de067625629c3dca885548df8c1434c6e05078eb622f0
SSDEEP

12288:My90kk5uZJGx34VCskrRsc7kdL0ttmB0EG2jo9wOrVdetxffsxCnBRq4x:MyOT37kdAwGTwmXwXLRNx

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/3900-17-0x0000000004940000-0x000000000495A000-memory.dmp	healer
behavioral1/memory/3900-20-0x0000000004CF0000-0x0000000004D08000-memory.dmp	healer
behavioral1/memory/3900-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-44-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-27-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/3900-21-0x0000000004CF0000-0x0000000004D02000-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"	13261631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	13261631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	13261631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	13261631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	13261631.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	13261631.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/928-59-0x0000000004A90000-0x0000000004ACC000-memory.dmp	family_redline
behavioral1/memory/928-60-0x0000000007810000-0x000000000784A000-memory.dmp	family_redline
behavioral1/memory/928-66-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-74-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-94-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-90-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-88-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-86-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-84-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-82-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-80-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-78-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-72-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-70-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-68-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-92-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-76-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-64-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-62-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline
behavioral1/memory/928-61-0x0000000007810000-0x0000000007845000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4728	un214571.exe
3900	13261631.exe
928	rk068646.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	13261631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	13261631.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\\\""	0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.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\\\""	un214571.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4144	3900	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	rk068646.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un214571.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13261631.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3900	13261631.exe
3900	13261631.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3900	13261631.exe
Token: SeDebugPrivilege	928	rk068646.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4728	4324	0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe	83
PID 4324 wrote to memory of 4728	4324	0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe	83
PID 4324 wrote to memory of 4728	4324	0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe	83
PID 4728 wrote to memory of 3900	4728	un214571.exe	84
PID 4728 wrote to memory of 3900	4728	un214571.exe	84
PID 4728 wrote to memory of 3900	4728	un214571.exe	84
PID 4728 wrote to memory of 928	4728	un214571.exe	98
PID 4728 wrote to memory of 928	4728	un214571.exe	98
PID 4728 wrote to memory of 928	4728	un214571.exe	98

C:\Users\Admin\AppData\Local\Temp\0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe
"C:\Users\Admin\AppData\Local\Temp\0fa0a2cf33b43f4cf270ce302d240b04404cebb5058d5563e11df641c3998cb7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214571.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un214571.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4728
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\13261631.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\13261631.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:3900
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1084
      4⤵
      Program crash
      PID:4144
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk068646.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk068646.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3900 -ip 3900
1⤵
PID:4488

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\un214571.exe

Filesize
547KB

MD5
a4f2c0e014ab7a82e72b99422e408e41

SHA1
5d8118e8f522e1e791efa1a2805e9457ccdf87cd

SHA256
14b131630763893cd02edc84f3c82f79d1468c5509216b2197e6c5f0d54d838d

SHA512
e5e1b2d18ad5e13d6f5ca9e04142056bcdd81e6b561795605d72d11a91c4ee34dcc5f9414a6d87e6dcdb28947fee8c0e8a15d50412e62a4c9fde551412613de2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\13261631.exe

Filesize
269KB

MD5
e71bfa3a24c53134901c507bfa239573

SHA1
3634403624b47061736f5973609e5db6749344ce

SHA256
d1138414db605c9016dfb2dff260f6a841e8d84fb7d365478698b816d213aeda

SHA512
fd2daec313f762ecaee70b2d68c648fe614b52e6170d5855eed585b5435fc6f7cb2f04c808d94d7bcca9e795ead9b519ac473b42742fcf7bb3e25321c3eb6619

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk068646.exe

Filesize
353KB

MD5
369eb029c83819b166ce41bd44936693

SHA1
5d88cf9e6eda6f9aa084fc33ba1916226cfef5ff

SHA256
d41d21d6f5ba598364ac8370b2044298d64a33e517b7da2e4c1f9e8ff9a3256c

SHA512
c8d23247f6562cf84ad38833cdfe044c9d1b3c0b8962077ada4f260eae34f03394fe1efcba5347079a3c70eab0ffc977ff8165ba388c254956c89d970da0cd2e

Download Submit
memory/928-70-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-78-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-854-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/928-61-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-62-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-64-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-853-0x0000000009D10000-0x000000000A328000-memory.dmp

Filesize
6.1MB

Download
memory/928-76-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-92-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-68-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-856-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/928-857-0x0000000004880000-0x00000000048CC000-memory.dmp

Filesize
304KB

Download
memory/928-72-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-855-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/928-80-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-82-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-84-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-86-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-88-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-90-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-94-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-74-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-66-0x0000000007810000-0x0000000007845000-memory.dmp

Filesize
212KB

Download
memory/928-60-0x0000000007810000-0x000000000784A000-memory.dmp

Filesize
232KB

Download
memory/928-59-0x0000000004A90000-0x0000000004ACC000-memory.dmp

Filesize
240KB

Download
memory/3900-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3900-53-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/3900-50-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/3900-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3900-49-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/3900-21-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-27-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-44-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/3900-20-0x0000000004CF0000-0x0000000004D08000-memory.dmp

Filesize
96KB

Download
memory/3900-18-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/3900-19-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/3900-17-0x0000000004940000-0x000000000495A000-memory.dmp

Filesize
104KB

Download
memory/3900-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3900-15-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download