healer | ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5

Analysis

max time kernel
148s
max time network
150s
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 19:53

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General

Target

ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe
Size

530KB
MD5

6e19cbb9314bb8ca324e7be15eb2f820
SHA1

6c59b38fb917f99d51cb7c9d174215bfa252aa47
SHA256

ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5
SHA512

8c20cccb15b770d256f7e7cf1c9a69984f4d6b51aab14305e4f672c2479a308dd62666735b867bf3939df77db2173ffb5eecf8523897eb1ca82e76e7474af16c
SSDEEP

12288:rMriy90XVHhwf/ADtTLZ8cf5KXa/+yN3nhHLYzK1+eoWFuh:pyIwnADlLrAxyN39LYmNfEh

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 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr874351.exe	healer
behavioral1/memory/4692-15-0x0000000000750000-0x000000000075A000-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:

jr874351.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr874351.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr874351.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr874351.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr874351.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr874351.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr874351.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1136-22-0x00000000024C0000-0x0000000002506000-memory.dmp	family_redline
behavioral1/memory/1136-24-0x0000000004B90000-0x0000000004BD4000-memory.dmp	family_redline
behavioral1/memory/1136-36-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-44-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-88-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-86-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-84-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-82-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-81-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-78-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-76-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-74-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-72-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-70-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-68-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-66-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-64-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-61-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-58-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-56-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-54-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-52-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-51-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-48-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-46-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-42-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-40-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-38-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-34-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-62-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-32-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-30-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-28-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-26-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline
behavioral1/memory/1136-25-0x0000000004B90000-0x0000000004BCF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zitl6038.exejr874351.exeku071828.exe

pid process

3864 zitl6038.exe
4692 jr874351.exe
1136 ku071828.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr874351.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr874351.exe

pid	process
3864	zitl6038.exe
4692	jr874351.exe
1136	ku071828.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr874351.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exezitl6038.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\\\""	ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.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\\\""	zitl6038.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

4964 sc.exe

pid	process
4964	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exezitl6038.exeku071828.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zitl6038.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku071828.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr874351.exe

pid process

4692 jr874351.exe
4692 jr874351.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr874351.exeku071828.exe

description pid process

Token: SeDebugPrivilege 4692 jr874351.exe
Token: SeDebugPrivilege 1136 ku071828.exe

pid	process
4692	jr874351.exe
4692	jr874351.exe

description	pid	process
Token: SeDebugPrivilege	4692	jr874351.exe
Token: SeDebugPrivilege	1136	ku071828.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exezitl6038.exe

description	pid	process	target process
PID 1372 wrote to memory of 3864	1372	ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe	zitl6038.exe
PID 1372 wrote to memory of 3864	1372	ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe	zitl6038.exe
PID 1372 wrote to memory of 3864	1372	ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe	zitl6038.exe
PID 3864 wrote to memory of 4692	3864	zitl6038.exe	jr874351.exe
PID 3864 wrote to memory of 4692	3864	zitl6038.exe	jr874351.exe
PID 3864 wrote to memory of 1136	3864	zitl6038.exe	ku071828.exe
PID 3864 wrote to memory of 1136	3864	zitl6038.exe	ku071828.exe
PID 3864 wrote to memory of 1136	3864	zitl6038.exe	ku071828.exe

C:\Users\Admin\AppData\Local\Temp\ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe
"C:\Users\Admin\AppData\Local\Temp\ff3c83b007ca4e33757035ce95da0650987a9d885a770d1bb2d8c7fde1cd35b5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitl6038.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitl6038.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3864

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr874351.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr874351.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4692

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku071828.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku071828.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1136

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4964

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\zitl6038.exe

Filesize
388KB

MD5
8f58c759ef15d0225b1d26a55760c15b

SHA1
cdd908ad9f4270e70b48e0ce8aadba68401ecb92

SHA256
73d9a475d0c5d302451bf7f1b5da66019655d6e68c6a860298597df79a8cdcd9

SHA512
16e12e48f5c40a9e496b75e20ff775a0fe0b6dae3927308ccbcec70f9c4187b417e608c310df3413ebc4a8d322d71f2c806f32496ea45c091adcab806c9dc1b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr874351.exe

Filesize
12KB

MD5
07224d749d9d2ff8c1acbf87f2853d02

SHA1
c7f2f36fb0d43a30c31174e087fc631a449ae330

SHA256
99c85a2a520172cca0b4dc3d9c0f2fc7e7e24cdcd3beaf3f0d8ddae207f1fe36

SHA512
a9a47fdf1cc2f22baa299e02af2b13154c88f016b2c878d3206cf3a0e8eaa1fdb3692d33ad15d6210cdca8f845801578f600c778eab5025f1bd8c7371d1df4ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku071828.exe

Filesize
434KB

MD5
b7de94d0b0f5de96de020a88b46d0bec

SHA1
bee2be2bd2f8ca0ea664da40a9dce65d2cab256e

SHA256
fbf028e1d3acc32fb8efd4210b8ed6fba39bdd1b3e5440f6ad08e42cbcc8e393

SHA512
fd1d21cb87ac91a02fdd099771e81536abead3d0c06e72dc5a061593df1ac812075169e883c99bcec3ae20c73cae8c5a826a3b8ca49a151d5be06002837bdee2

Download Submit
memory/1136-66-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-22-0x00000000024C0000-0x0000000002506000-memory.dmp

Filesize
280KB

Download
memory/1136-935-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/1136-61-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-23-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/1136-24-0x0000000004B90000-0x0000000004BD4000-memory.dmp

Filesize
272KB

Download
memory/1136-36-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-44-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-88-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-86-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-64-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-82-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-58-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-78-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-76-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-74-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-72-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-70-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-68-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-934-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/1136-84-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-933-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/1136-81-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-56-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-54-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-52-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-51-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-48-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-46-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-42-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-40-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-38-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-34-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-62-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-32-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-30-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-28-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-26-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-25-0x0000000004B90000-0x0000000004BCF000-memory.dmp

Filesize
252KB

Download
memory/1136-931-0x0000000005260000-0x0000000005878000-memory.dmp

Filesize
6.1MB

Download
memory/1136-932-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4692-16-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp

Filesize
8KB

Download
memory/4692-14-0x00007FFCD4C03000-0x00007FFCD4C05000-memory.dmp

Filesize
8KB

Download
memory/4692-15-0x0000000000750000-0x000000000075A000-memory.dmp

Filesize
40KB

Download