healer | c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:47

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General

Target

c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe
Size

670KB
MD5

f37f9aec58ff6af9d419e6dd428ece8f
SHA1

81bf96262736eaa68205bb576ee07694dc0610ac
SHA256

c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef
SHA512

1b9d6fb095b43a72dc948c44c3a06c4a9a26e1c927963c9f2ca7d2a2459aafd23930bd4f07a7603a03545e9b1910a4c6f256f83fba1d07ab3d34945919d7e395
SSDEEP

12288:aMr6y90Xz5Y9AavBRh+8vPGClolQ07upwoZFiTLt59srw4bXCzapft/ju5jkmVu:cy2z+9Aav7hVXIRQLiTLt52nbyzGB0u

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/4340-19-0x00000000025D0000-0x00000000025EA000-memory.dmp	healer
behavioral1/memory/4340-21-0x0000000004B80000-0x0000000004B98000-memory.dmp	healer
behavioral1/memory/4340-43-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-49-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-47-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-45-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-41-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-40-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-37-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-35-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-34-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-31-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-29-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-27-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-25-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-23-0x0000000004B80000-0x0000000004B92000-memory.dmp	healer
behavioral1/memory/4340-22-0x0000000004B80000-0x0000000004B92000-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"	pro0242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0242.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0242.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0242.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/1516-60-0x00000000022E0000-0x0000000002326000-memory.dmp	family_redline
behavioral1/memory/1516-61-0x00000000025A0000-0x00000000025E4000-memory.dmp	family_redline
behavioral1/memory/1516-71-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-77-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-95-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-93-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-89-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-87-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-85-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-83-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-81-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-79-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-75-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-73-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-69-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-67-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-65-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-91-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-63-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline
behavioral1/memory/1516-62-0x00000000025A0000-0x00000000025DF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3312	un565354.exe
4340	pro0242.exe
1516	qu0261.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"	pro0242.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0242.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\\\""	c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.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\\\""	un565354.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
912	4340	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	c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un565354.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0242.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu0261.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4340	pro0242.exe
4340	pro0242.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4340	pro0242.exe
Token: SeDebugPrivilege	1516	qu0261.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 3312	1044	c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe	83
PID 1044 wrote to memory of 3312	1044	c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe	83
PID 1044 wrote to memory of 3312	1044	c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe	83
PID 3312 wrote to memory of 4340	3312	un565354.exe	84
PID 3312 wrote to memory of 4340	3312	un565354.exe	84
PID 3312 wrote to memory of 4340	3312	un565354.exe	84
PID 3312 wrote to memory of 1516	3312	un565354.exe	98
PID 3312 wrote to memory of 1516	3312	un565354.exe	98
PID 3312 wrote to memory of 1516	3312	un565354.exe	98

C:\Users\Admin\AppData\Local\Temp\c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe
"C:\Users\Admin\AppData\Local\Temp\c3b6f8da8be9342642608ed34b0635af9ff4c2bd97e253308118e435e0c7e3ef.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565354.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un565354.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3312
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0242.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0242.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:4340
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 1092
      4⤵
      Program crash
      PID:912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0261.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0261.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4340 -ip 4340
1⤵
PID:1712

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\un565354.exe

Filesize
517KB

MD5
02a33bf43dc93ad2d4dc4e9a5cb21e7d

SHA1
81298e1784f3eef95d54af8df17f3f4428eae536

SHA256
4bc98eb4c02f304e4ea8449704485637f31080b868f35973d52ca25a4257be8d

SHA512
913be43b9c5c395aeca0407934a4eb96b1675567c9f277ad155ba9f095b602df82dbb032ac5ffd8b94417485e7fc96522df94744f8df40ae12aa20acba1f7b8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0242.exe

Filesize
237KB

MD5
1233dfb0c0df8992c768d9e94e0ead92

SHA1
fe1e17fdf7ed48e5bb4f369876cf9ed230ec5665

SHA256
939b46d8a7a94a816b78c9a3cf3a15be4a2024a5076e4fb42c24e22e07be571d

SHA512
68c37cdfcf981c646ada41e3f89fe37ea327813d46af174ba8d4b574041e0248ea1a45f73936b881e1edb1fdc0c4eeb52f29a4385561204a3ad9d748940796a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0261.exe

Filesize
295KB

MD5
064c56c9dd4fcda151774d398cbfb43f

SHA1
faf26bd56c3b35f730e4800cf3335baa1f503a64

SHA256
706d87910c49be1b0880075012d9213dc8d87f2dee25221ffae7622c9a465457

SHA512
a986e80d9e24549c3c3201cfd3915c09bb23e6416aa1ab35ec4aa81299b3000d18510e673b6620b542b00cb5b2f2cb608886c6bbfb1dcc4ead7afefeeb1a3a0e

Download Submit
memory/1516-73-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-79-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-969-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/1516-968-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/1516-62-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-63-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-91-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-65-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-67-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-69-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/1516-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/1516-75-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/1516-81-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-83-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-85-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-87-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-89-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-93-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-95-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-77-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-71-0x00000000025A0000-0x00000000025DF000-memory.dmp

Filesize
252KB

Download
memory/1516-61-0x00000000025A0000-0x00000000025E4000-memory.dmp

Filesize
272KB

Download
memory/1516-60-0x00000000022E0000-0x0000000002326000-memory.dmp

Filesize
280KB

Download
memory/4340-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4340-54-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4340-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4340-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/4340-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-34-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-35-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-40-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

Filesize
72KB

Download
memory/4340-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

Filesize
96KB

Download
memory/4340-20-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/4340-19-0x00000000025D0000-0x00000000025EA000-memory.dmp

Filesize
104KB

Download
memory/4340-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4340-16-0x00000000005D0000-0x00000000005FD000-memory.dmp

Filesize
180KB

Download
memory/4340-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4340-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download