healer | 1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a

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
05-11-2024 15:59

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General

Target

1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe
Size

690KB
MD5

0875c68ae3ffb4f061f65c850d0ebeeb
SHA1

e3cb4dc0fc4a0a78a90ad53029cabc3b47b9c9b5
SHA256

1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a
SHA512

1a0cffb19857ff5ff36e59c6026fc89fbc49b57694705c960e0bf279f98066073ed4e1a859cdccc8214657e18a2a86bb666cdc80e37448ad251173ac62917826
SSDEEP

12288:ZMrMy90LKljtMzhBUI1ad4H2KcWQ8XRMIdqassh7Yg/BQpfJTY:9ySKljEN8dsfOkSA7sKUIB6fJ0

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

Processes:

resource	yara_rule
behavioral1/memory/3660-19-0x00000000026D0000-0x00000000026EA000-memory.dmp	healer
behavioral1/memory/3660-21-0x0000000002950000-0x0000000002968000-memory.dmp	healer
behavioral1/memory/3660-43-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-47-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-45-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-39-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-38-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-35-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-33-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-31-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-29-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-27-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-25-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-23-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-22-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-41-0x0000000002950000-0x0000000002962000-memory.dmp	healer
behavioral1/memory/3660-49-0x0000000002950000-0x0000000002962000-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

Processes:

pro8631.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8631.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8631.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4820-60-0x00000000027C0000-0x0000000002806000-memory.dmp	family_redline
behavioral1/memory/4820-61-0x0000000004E40000-0x0000000004E84000-memory.dmp	family_redline
behavioral1/memory/4820-65-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-75-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-96-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-93-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-91-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-89-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-87-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-85-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-83-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-81-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-77-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-73-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-71-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-69-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-67-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-79-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-63-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline
behavioral1/memory/4820-62-0x0000000004E40000-0x0000000004E7F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un690778.exepro8631.exequ2452.exe

pid process

3036 un690778.exe
3660 pro8631.exe
4820 qu2452.exe

pid	process
3036	un690778.exe
3660	pro8631.exe
4820	qu2452.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro8631.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8631.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8631.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exeun690778.exe

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\\\""	1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.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\\\""	un690778.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3776 3660 WerFault.exe pro8631.exe

pid	pid_target	process	target process
3776	3660	WerFault.exe	pro8631.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

Processes:

qu2452.exe1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exeun690778.exepro8631.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu2452.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un690778.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8631.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro8631.exe

pid process

3660 pro8631.exe
3660 pro8631.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro8631.exequ2452.exe

description pid process

Token: SeDebugPrivilege 3660 pro8631.exe
Token: SeDebugPrivilege 4820 qu2452.exe

pid	process
3660	pro8631.exe
3660	pro8631.exe

description	pid	process
Token: SeDebugPrivilege	3660	pro8631.exe
Token: SeDebugPrivilege	4820	qu2452.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exeun690778.exe

description	pid	process	target process
PID 2552 wrote to memory of 3036	2552	1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe	un690778.exe
PID 2552 wrote to memory of 3036	2552	1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe	un690778.exe
PID 2552 wrote to memory of 3036	2552	1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe	un690778.exe
PID 3036 wrote to memory of 3660	3036	un690778.exe	pro8631.exe
PID 3036 wrote to memory of 3660	3036	un690778.exe	pro8631.exe
PID 3036 wrote to memory of 3660	3036	un690778.exe	pro8631.exe
PID 3036 wrote to memory of 4820	3036	un690778.exe	qu2452.exe
PID 3036 wrote to memory of 4820	3036	un690778.exe	qu2452.exe
PID 3036 wrote to memory of 4820	3036	un690778.exe	qu2452.exe

C:\Users\Admin\AppData\Local\Temp\1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe
"C:\Users\Admin\AppData\Local\Temp\1fa34c20b839771a1003c63d41e676a2163daf57467089ac1ee312ffb657463a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690778.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un690778.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3036

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8631.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8631.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:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1088
4⤵
- Program crash
PID:3776

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2452.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2452.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3660 -ip 3660
1⤵
PID:2372

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\un690778.exe

Filesize
536KB

MD5
49a8a883fb701e943bd518d4b3db34fb

SHA1
f4b7460a5486e202add0a481a79967125d23f803

SHA256
4c59323c6fa85122b20243b56cfe94ea1fcbff25bfcee566195626d8af7a2c83

SHA512
45c684bc12d8f24365e3e7e35bbce82b18806ecb17fcdfb21b99d5e1159721811e8266e5d20010c965abecd262d4c36a53418821a403ed8fae23a59ddc1a78a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8631.exe

Filesize
314KB

MD5
744999e2e4bc66090951fc1a95d2be50

SHA1
84f605beb68d02fa4e3f3b1b0ccb66c793772a37

SHA256
a6fd85b9f5296e9741d63197a69abb52b895bc53b95287dded8817f66bcf8714

SHA512
9f9ae21fe8db69b160f504485a9f17f7584eb93760f3dba0c894a09a6549c6709e22cfec65a6b62b16afc8567f978706d92091959d2046116fd5bdf4eda66f17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2452.exe

Filesize
372KB

MD5
df31d7eaada0c9136957ad7ffb85226c

SHA1
5ab785c9f2439bdaf792f2cc9a395941a9ffdbca

SHA256
e751770b2dab093db6316206d17a1a1eaaac9fcc485c543921d326e063500c8e

SHA512
544b84bc941b0995b49a35c68d5b64359c8adbec01e4ea08b6161a66e19105104b7e8f4ce87e01e53c119b20ce2f9c3ad50e255f7bc00cbc7d6177f03723b740

Download Submit
memory/3660-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3660-15-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/3660-17-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3660-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3660-19-0x00000000026D0000-0x00000000026EA000-memory.dmp

Filesize
104KB

Download
memory/3660-20-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/3660-21-0x0000000002950000-0x0000000002968000-memory.dmp

Filesize
96KB

Download
memory/3660-43-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-47-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-45-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-39-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-38-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-35-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-33-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-31-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-29-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-27-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-25-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-23-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-22-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-41-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-49-0x0000000002950000-0x0000000002962000-memory.dmp

Filesize
72KB

Download
memory/3660-50-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/3660-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3660-54-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3660-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4820-60-0x00000000027C0000-0x0000000002806000-memory.dmp

Filesize
280KB

Download
memory/4820-61-0x0000000004E40000-0x0000000004E84000-memory.dmp

Filesize
272KB

Download
memory/4820-65-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-75-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-96-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-93-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-91-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-89-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-87-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-85-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-83-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-81-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-77-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-73-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-71-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-69-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-67-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-79-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-63-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-62-0x0000000004E40000-0x0000000004E7F000-memory.dmp

Filesize
252KB

Download
memory/4820-968-0x00000000054E0000-0x0000000005AF8000-memory.dmp

Filesize
6.1MB

Download
memory/4820-969-0x0000000005B00000-0x0000000005C0A000-memory.dmp

Filesize
1.0MB

Download
memory/4820-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/4820-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

Filesize
240KB

Download
memory/4820-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download