healer | 3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf

Analysis

max time kernel
143s
max time network
147s
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 16:39

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General

Target

3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe
Size

658KB
MD5

f0c9fab00b2273d8e92a7ad68517bde5
SHA1

dcf24c80fe6276bd0e5ed8590089ed0fc807d7b7
SHA256

3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf
SHA512

afc9500d2d077040637845bb68ad652bef6c9faced472ddc90831d2e143ea59dc6beadee0a3aa6c7deb0971798e3da0b7bf7178ddf663a30022a75dbf4794f88
SSDEEP

12288:8Mryy90SYziktCuFRcjtka3MtD4c6WLt8sWij4q44OzWK2o8vOu6446:Gyyzm0RcxtMtMc6WhOm4L4XKnud

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/4228-19-0x0000000002390000-0x00000000023AA000-memory.dmp	healer
behavioral1/memory/4228-21-0x0000000002550000-0x0000000002568000-memory.dmp	healer
behavioral1/memory/4228-22-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-33-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-49-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-47-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-45-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-43-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-41-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-39-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-37-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-35-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-31-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-29-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-27-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-25-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4228-23-0x0000000002550000-0x0000000002562000-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:

pro8198.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8198.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8198.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/3440-61-0x0000000002520000-0x0000000002566000-memory.dmp	family_redline
behavioral1/memory/3440-62-0x0000000005070000-0x00000000050B4000-memory.dmp	family_redline
behavioral1/memory/3440-66-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-64-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-63-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-80-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-97-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-94-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-92-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-90-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-88-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-86-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-84-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-78-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-76-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-74-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-73-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-70-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-68-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/3440-82-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un683551.exepro8198.exequ2298.exe

pid process

4948 un683551.exe
4228 pro8198.exe
3440 qu2298.exe

pid	process
4948	un683551.exe
4228	pro8198.exe
3440	qu2298.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro8198.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8198.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exeun683551.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\\\""	3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.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\\\""	un683551.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1504 4228 WerFault.exe pro8198.exe

pid	pid_target	process	target process
1504	4228	WerFault.exe	pro8198.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:

3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exeun683551.exepro8198.exequ2298.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un683551.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8198.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu2298.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro8198.exe

pid process

4228 pro8198.exe
4228 pro8198.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro8198.exequ2298.exe

description pid process

Token: SeDebugPrivilege 4228 pro8198.exe
Token: SeDebugPrivilege 3440 qu2298.exe

pid	process
4228	pro8198.exe
4228	pro8198.exe

description	pid	process
Token: SeDebugPrivilege	4228	pro8198.exe
Token: SeDebugPrivilege	3440	qu2298.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exeun683551.exe

description	pid	process	target process
PID 4740 wrote to memory of 4948	4740	3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe	un683551.exe
PID 4740 wrote to memory of 4948	4740	3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe	un683551.exe
PID 4740 wrote to memory of 4948	4740	3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe	un683551.exe
PID 4948 wrote to memory of 4228	4948	un683551.exe	pro8198.exe
PID 4948 wrote to memory of 4228	4948	un683551.exe	pro8198.exe
PID 4948 wrote to memory of 4228	4948	un683551.exe	pro8198.exe
PID 4948 wrote to memory of 3440	4948	un683551.exe	qu2298.exe
PID 4948 wrote to memory of 3440	4948	un683551.exe	qu2298.exe
PID 4948 wrote to memory of 3440	4948	un683551.exe	qu2298.exe

C:\Users\Admin\AppData\Local\Temp\3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe
"C:\Users\Admin\AppData\Local\Temp\3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.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:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 1084
4⤵
- Program crash
PID:1504

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4228 -ip 4228
1⤵
PID:2784

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\un683551.exe

Filesize
515KB

MD5
89e79aaa5d13c4d593ffb7932a4b3eca

SHA1
45c63d2d5e578fb22b65b5328e09628ca65cee19

SHA256
edbebe9dc4e3d5a477892be37c63ebc083c37a2e620653ecb50c7f5c4ea3c5c4

SHA512
0a99543c40f6e0dc3c4053559158590b9b47367d6b631aa1d9ae1af8c918d9a1a9292393375a2e4f8acc14b9b839b727116b682c63d86540bfcad8af791f493d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe

Filesize
235KB

MD5
786d60ff44ee59558ecd5d3a3763747b

SHA1
79f7038c4022bc54f666d059d11a9d5a71d9ff6d

SHA256
6e722113d6c4737af6de7b76428cff9a4d36e854368780b47dfc542c79ecc39d

SHA512
e54a9b6440680caf822bb708d1dd5dbdca19e373ca9594694bfa810e2a4c3e0fa2a0f1aa433409338ee263bd92d602ed785664ae37aec3bd3b4f4ae154be2f50

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe

Filesize
294KB

MD5
e242e531e815249c7ab434d818a8d713

SHA1
a492b6f7178d0e6436e9112e79796aba0b3668b0

SHA256
ccdbbdd1d578d232fc8f4a00aa3187eca0b0b90fbba5f1049a410da76d104f23

SHA512
ee4daf1e72707e42638010f7f95423c423bd34280b33e73f6dc9ee9ea2364e7259a0887b0e0890947e6c5ae06937b18478e285d6b085d8646985a8b1d8284f94

Download Submit
memory/3440-78-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-86-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-970-0x00000000058D0000-0x00000000059DA000-memory.dmp

Filesize
1.0MB

Download
memory/3440-969-0x0000000005230000-0x0000000005848000-memory.dmp

Filesize
6.1MB

Download
memory/3440-82-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-68-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-70-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-73-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-74-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-76-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-972-0x0000000005A30000-0x0000000005A6C000-memory.dmp

Filesize
240KB

Download
memory/3440-973-0x0000000005B80000-0x0000000005BCC000-memory.dmp

Filesize
304KB

Download
memory/3440-84-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-971-0x0000000005A10000-0x0000000005A22000-memory.dmp

Filesize
72KB

Download
memory/3440-88-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-90-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-92-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-94-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-97-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-80-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-63-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-64-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-66-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/3440-62-0x0000000005070000-0x00000000050B4000-memory.dmp

Filesize
272KB

Download
memory/3440-61-0x0000000002520000-0x0000000002566000-memory.dmp

Filesize
280KB

Download
memory/4228-45-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4228-55-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4228-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4228-51-0x0000000000630000-0x000000000065D000-memory.dmp

Filesize
180KB

Download
memory/4228-50-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/4228-23-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-25-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-27-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-29-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-31-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-35-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-37-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-39-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-41-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-43-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-47-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-49-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-33-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-22-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4228-21-0x0000000002550000-0x0000000002568000-memory.dmp

Filesize
96KB

Download
memory/4228-20-0x0000000004A80000-0x0000000005024000-memory.dmp

Filesize
5.6MB

Download
memory/4228-19-0x0000000002390000-0x00000000023AA000-memory.dmp

Filesize
104KB

Download
memory/4228-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4228-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4228-16-0x0000000000630000-0x000000000065D000-memory.dmp

Filesize
180KB

Download
memory/4228-15-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download