healer | 890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

Analysis

max time kernel
144s
max time network
149s
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 13:16

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General

Target

890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe
Size

658KB
MD5

b67315d958e41f9fb346b57813d213e7
SHA1

978e4bdd00e31bb93eff02f9c472f48c3d1c657f
SHA256

890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131
SHA512

4c618d2ce3ab1014f0014f576c1c1d4905f8d76bc08d11aed1600cfc496d834a6aea4b632e442850f4c8edd86bbeae3ccab051c81b623d78aea8ee7342286fc4
SSDEEP

12288:xMrCy90HAXTl1yjKYptQljHdLt8rWFwys44OzWKhe8vrzzV:fyeAXTlEmmtGjHdhVKyt4XKrzB

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4276-19-0x0000000002320000-0x000000000233A000-memory.dmp	healer
behavioral1/memory/4276-21-0x0000000002440000-0x0000000002458000-memory.dmp	healer
behavioral1/memory/4276-29-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-49-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-47-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-45-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-43-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-41-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-39-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-37-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-35-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-34-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-31-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-27-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-25-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-23-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/4276-22-0x0000000002440000-0x0000000002452000-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"	pro4013.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro4013.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4013.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro4013.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4013.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4013.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/3404-60-0x00000000026D0000-0x0000000002716000-memory.dmp	family_redline
behavioral1/memory/3404-61-0x0000000002750000-0x0000000002794000-memory.dmp	family_redline
behavioral1/memory/3404-71-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-69-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-63-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-93-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-81-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-62-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-67-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-65-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-95-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-91-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-89-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-87-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-86-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-83-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-79-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-77-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-75-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3404-73-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
940	un384794.exe
4276	pro4013.exe
3404	qu3322.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro4013.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro4013.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\\\""	890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.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\\\""	un384794.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1428	4276	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	890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un384794.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro4013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3322.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4276	pro4013.exe
4276	pro4013.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4276	pro4013.exe
Token: SeDebugPrivilege	3404	qu3322.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 940	4500	890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe	84
PID 4500 wrote to memory of 940	4500	890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe	84
PID 4500 wrote to memory of 940	4500	890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe	84
PID 940 wrote to memory of 4276	940	un384794.exe	85
PID 940 wrote to memory of 4276	940	un384794.exe	85
PID 940 wrote to memory of 4276	940	un384794.exe	85
PID 940 wrote to memory of 3404	940	un384794.exe	98
PID 940 wrote to memory of 3404	940	un384794.exe	98
PID 940 wrote to memory of 3404	940	un384794.exe	98

C:\Users\Admin\AppData\Local\Temp\890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe
"C:\Users\Admin\AppData\Local\Temp\890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:940
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.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:4276
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 1080
      4⤵
      Program crash
      PID:1428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4276 -ip 4276
1⤵
PID:3948

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\un384794.exe

Filesize
515KB

MD5
a4033a4a940256db04d50e124b6e9c1f

SHA1
6c118493a808a1b9c38c511fa01ab49b62e628e7

SHA256
95058223aa53abeb185b39882a906c49a3930c74137a23cff84cb7c2ca6e5efe

SHA512
bcfa10f19707d385341854be6de9f51924dc0fe4de0926b22f0105f0020b9dee5b771c7ec53702331ce0aa483b78530bd0ff067f0cf86039756c2ca40d8e4374

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe

Filesize
235KB

MD5
312915610835acebc16d87db4c78a50a

SHA1
a26641f3d78cc64512a36bd82b91d70e14bac9ef

SHA256
3e2d6bf8f47abf642505180413cda85bb8f871e293f113388f0496c6dc599553

SHA512
979743dcf83dd9634b475bb668ed47d71e5aacdc003beba983a5051e28fab3710aa2c31fce4a21e7574c24b15228158e2474a4cc20e97d938fb2aa7841663b11

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe

Filesize
294KB

MD5
46b7845f490b60bdd947b65ed6ccd061

SHA1
958c9ee396ec436d357978e5a1cd631a5e8f17e0

SHA256
f0db9d78600bc647a40592d352d00849dbf16d9e9b68cba90553330b845df0ff

SHA512
d211b676760c7d7f16c0cfc91a7ca79c9239e720674461acc9ef9bbec07e26380e03e0a78184f591dd0140ebcc70f7be83e3629701537e071f23543eb8912e67

Download Submit
memory/3404-87-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-91-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-969-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/3404-968-0x0000000005240000-0x0000000005858000-memory.dmp

Filesize
6.1MB

Download
memory/3404-73-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-75-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-77-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-79-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-83-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-86-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-971-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/3404-972-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/3404-89-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-970-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3404-95-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-65-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-67-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-62-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-81-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-93-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-63-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-69-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-71-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3404-61-0x0000000002750000-0x0000000002794000-memory.dmp

Filesize
272KB

Download
memory/3404-60-0x00000000026D0000-0x0000000002716000-memory.dmp

Filesize
280KB

Download
memory/4276-43-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4276-54-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4276-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4276-50-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/4276-22-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-23-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-25-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-27-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-31-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-34-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-35-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-37-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-39-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-41-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-45-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-47-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-49-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-29-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/4276-21-0x0000000002440000-0x0000000002458000-memory.dmp

Filesize
96KB

Download
memory/4276-20-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/4276-19-0x0000000002320000-0x000000000233A000-memory.dmp

Filesize
104KB

Download
memory/4276-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4276-17-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4276-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4276-15-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download