healer | e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688

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
11-11-2024 00:52

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General

Target

e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe
Size

689KB
MD5

c7c66ed87ee371fcf9ad28cc644e1a2c
SHA1

70fe57b73f929702d2dbe6dd82dc7c78717036f8
SHA256

e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688
SHA512

7d2b60cbc58894f92f8df5a092d9c285f80e24f6c2ec3fd91a3c47af6c967a187c469a93b9ef2687b3618a1ab6328b398e556f6bf7952e32070bf8d3d0ef0f50
SSDEEP

12288:vMrWy90q1H5BGVldGZXXlO5dPBWDIf4xUVNMZWgbse+6cV4:FyXHK3PEDfxWN+IWd

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/1548-19-0x0000000002870000-0x000000000288A000-memory.dmp	healer
behavioral1/memory/1548-21-0x0000000005360000-0x0000000005378000-memory.dmp	healer
behavioral1/memory/1548-25-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-47-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-45-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-43-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-41-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-39-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-38-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-35-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-33-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-31-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-29-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-27-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-49-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-23-0x0000000005360000-0x0000000005372000-memory.dmp	healer
behavioral1/memory/1548-22-0x0000000005360000-0x0000000005372000-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"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9727.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro9727.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/2892-61-0x0000000002790000-0x00000000027D6000-memory.dmp	family_redline
behavioral1/memory/2892-62-0x00000000028A0000-0x00000000028E4000-memory.dmp	family_redline
behavioral1/memory/2892-68-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-66-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-64-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-63-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-86-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-96-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-92-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-90-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-88-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-84-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-82-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-80-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-78-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-76-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-74-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-72-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-70-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/2892-94-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3660	un590901.exe
1548	pro9727.exe
2892	qu6477.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	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro9727.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\\\""	e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.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\\\""	un590901.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	1548	WerFault.exe	86

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	un590901.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro9727.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6477.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	pro9727.exe
1548	pro9727.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	pro9727.exe
Token: SeDebugPrivilege	2892	qu6477.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 3660	3520	e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe	85
PID 3520 wrote to memory of 3660	3520	e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe	85
PID 3520 wrote to memory of 3660	3520	e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe	85
PID 3660 wrote to memory of 1548	3660	un590901.exe	86
PID 3660 wrote to memory of 1548	3660	un590901.exe	86
PID 3660 wrote to memory of 1548	3660	un590901.exe	86
PID 3660 wrote to memory of 2892	3660	un590901.exe	101
PID 3660 wrote to memory of 2892	3660	un590901.exe	101
PID 3660 wrote to memory of 2892	3660	un590901.exe	101

C:\Users\Admin\AppData\Local\Temp\e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe
"C:\Users\Admin\AppData\Local\Temp\e4c7044b76b1cc6fc3474c5decfce005d71f0ba024380149d6d69ccc63a80688.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590901.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590901.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.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:1548
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1080
      4⤵
      Program crash
      PID:2268
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6477.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6477.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1548 -ip 1548
1⤵
PID:1592

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\un590901.exe

Filesize
536KB

MD5
2dda65bc49ed8f956a6a6774c3b1fc26

SHA1
adb6b470399935582bbda5042838f7b50023744d

SHA256
1ad3a82f6d6f1a7959d66f4cf1ea7cd0faabceba34096337354992c5bfc0cdf3

SHA512
f8da4a275e957c46e89ca7925bb10fc1cf7d29d37671aa11c5b5eeb72a36dd8448511dd1ef215dadab061fb4c9e74724a96989c4305046dc4171677ea50f24af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.exe

Filesize
312KB

MD5
05ab9ba7dfe1b89ca83448ec2ee6662c

SHA1
cec29652a24bcb0f5dd4ab446bcc12b34ce9750e

SHA256
c02f5b0b42d70eda6bb50dde2a8804fea9893924c994927c85865be250a626e5

SHA512
2cb2fc515846ce944e8ba9f40ea052a435e7c405a2e0702241af979cd566d7c1ec3cbde05deb93eb5d8ce43adcd2cfcff7c0babc8ff25bc85f23467570b5eee4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6477.exe

Filesize
370KB

MD5
21d9fcfe218b0713cc7cb0baf28ff4d7

SHA1
efd2869e655a55dea190e3aa6de6b64d50f156cb

SHA256
9b823fe6cf14601c1efd51fd911704c8762379572c69e7259e35356033de5af6

SHA512
3372bb94c2c96dcc27f4a2c150c58202e5c8672ca653504acf91d5ffa1b250b8f52c0752ac3ff693a4e8f414d121b3a7acd7899cc3ec295f98d94cbf4f09c272

Download Submit
memory/1548-15-0x0000000000B40000-0x0000000000C40000-memory.dmp

Filesize
1024KB

Download
memory/1548-16-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/1548-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1548-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/1548-19-0x0000000002870000-0x000000000288A000-memory.dmp

Filesize
104KB

Download
memory/1548-20-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/1548-21-0x0000000005360000-0x0000000005378000-memory.dmp

Filesize
96KB

Download
memory/1548-25-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-47-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-45-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-43-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-41-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-39-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-38-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-35-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-33-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-31-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-29-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-27-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-49-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-23-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-22-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/1548-50-0x0000000000B40000-0x0000000000C40000-memory.dmp

Filesize
1024KB

Download
memory/1548-51-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/1548-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1548-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1548-55-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2892-61-0x0000000002790000-0x00000000027D6000-memory.dmp

Filesize
280KB

Download
memory/2892-62-0x00000000028A0000-0x00000000028E4000-memory.dmp

Filesize
272KB

Download
memory/2892-68-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-66-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-64-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-63-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-86-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-96-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-92-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-90-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-88-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-84-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-82-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-80-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-78-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-76-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-74-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-72-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-70-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-94-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/2892-969-0x0000000005640000-0x0000000005C58000-memory.dmp

Filesize
6.1MB

Download
memory/2892-970-0x0000000005C60000-0x0000000005D6A000-memory.dmp

Filesize
1.0MB

Download
memory/2892-971-0x0000000005D70000-0x0000000005D82000-memory.dmp

Filesize
72KB

Download
memory/2892-972-0x0000000005D90000-0x0000000005DCC000-memory.dmp

Filesize
240KB

Download
memory/2892-973-0x0000000005EE0000-0x0000000005F2C000-memory.dmp

Filesize
304KB

Download