healer | a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826

Analysis

max time kernel
142s
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 20:50

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General

Target

a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe
Size

531KB
MD5

e9fd00e2e059898180f2b8b8d8817928
SHA1

a65e93655da32f704d0cdb2b1a4ead13d75fa45c
SHA256

a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826
SHA512

2d2e2174a2f4492403eaa1e5448c0d7e05988ccebdcf17d8bf779a2a3917bfb3d11aae092a2a169dbb64d891385f67aad7013d9b374a6058969d8b947e2d74ab
SSDEEP

12288:OMrfy90zmDZorXZ88WqI3szU+f5KXa/PeiR3WwgDQx3:dyDqXZ88W73szLAEeioq3

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\jr742402.exe	healer
behavioral1/memory/1532-15-0x0000000000170000-0x000000000017A000-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:

jr742402.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr742402.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr742402.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr742402.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr742402.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr742402.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr742402.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/4344-22-0x0000000002660000-0x00000000026A6000-memory.dmp	family_redline
behavioral1/memory/4344-24-0x0000000005150000-0x0000000005194000-memory.dmp	family_redline
behavioral1/memory/4344-26-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-25-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-74-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-60-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-36-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-30-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-28-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-88-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-86-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-84-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-82-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-80-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-78-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-76-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-72-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-70-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-68-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-66-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-65-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-62-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-58-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-56-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-54-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-52-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-51-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-48-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-46-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-44-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-42-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-40-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-38-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-34-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline
behavioral1/memory/4344-32-0x0000000005150000-0x000000000518F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziFH2452.exejr742402.exeku779085.exe

pid process

3948 ziFH2452.exe
1532 jr742402.exe
4344 ku779085.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr742402.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr742402.exe

pid	process
3948	ziFH2452.exe
1532	jr742402.exe
4344	ku779085.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr742402.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exeziFH2452.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\\\""	a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.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\\\""	ziFH2452.exe

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

Processes:

sc.exe

pid process

2884 sc.exe

pid	process
2884	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:

a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exeziFH2452.exeku779085.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziFH2452.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku779085.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr742402.exe

pid process

1532 jr742402.exe
1532 jr742402.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr742402.exeku779085.exe

description pid process

Token: SeDebugPrivilege 1532 jr742402.exe
Token: SeDebugPrivilege 4344 ku779085.exe

pid	process
1532	jr742402.exe
1532	jr742402.exe

description	pid	process
Token: SeDebugPrivilege	1532	jr742402.exe
Token: SeDebugPrivilege	4344	ku779085.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exeziFH2452.exe

description	pid	process	target process
PID 4240 wrote to memory of 3948	4240	a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe	ziFH2452.exe
PID 4240 wrote to memory of 3948	4240	a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe	ziFH2452.exe
PID 4240 wrote to memory of 3948	4240	a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe	ziFH2452.exe
PID 3948 wrote to memory of 1532	3948	ziFH2452.exe	jr742402.exe
PID 3948 wrote to memory of 1532	3948	ziFH2452.exe	jr742402.exe
PID 3948 wrote to memory of 4344	3948	ziFH2452.exe	ku779085.exe
PID 3948 wrote to memory of 4344	3948	ziFH2452.exe	ku779085.exe
PID 3948 wrote to memory of 4344	3948	ziFH2452.exe	ku779085.exe

C:\Users\Admin\AppData\Local\Temp\a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe
"C:\Users\Admin\AppData\Local\Temp\a538fb2500e3d1184e59b2e8b8fe6fb801a2ce739d752122a3bee3a2dd3f4826.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFH2452.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziFH2452.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742402.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742402.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1532

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku779085.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku779085.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4344

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2884

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\ziFH2452.exe

Filesize
388KB

MD5
74b5180e3778c0ace66feb781116fc55

SHA1
ae513077a1c4684a70fa18a3499dcecd9ca8fadb

SHA256
e83b79e6b7aa8b8837a9c47b6b88555c061666dcdc7399b3e832b9157857f461

SHA512
aac587de005cc184071f4f61f5e047877909caad29bb8ac950714257bb45478fcaf24c07e6b7dc461552919831303c793bd9d0f35540ee25153917cb466b92b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr742402.exe

Filesize
11KB

MD5
14959933c7186ef2b7fa09eba0e1c555

SHA1
da03e1907f6f0909a6ddc3af5176dde0ab0cdb86

SHA256
8dfbd6bb294be50629de7d578ef4962ea3fc530d3c426515a217bc4f040ef70e

SHA512
af0cf9d46256e8934386b76c939c79ff30db2ff992c9a3efbcc6b97c9354e56c81810e8bfe1a42a0a2ae3bf56bec7901c817c88a085f5c6157368b2979046870

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku779085.exe

Filesize
434KB

MD5
6b3e64aa4573f6319cc67aaced52497d

SHA1
f1fe2c85e5b8ece203d0691e0a184c78e40bc129

SHA256
03650ddc5d2a539a53c93cb5cf5ab09607e61d35e2a9a0848013ba6bc981451b

SHA512
3cf8c1a83908f6ab85e3e1dbdcca10e0503cea4a25eab7a243f7147a0cbd9059709ab33e50c9c8cf8ac1cb347fe171a202c68cfa8c05543cb31c56e953d7d4fe

Download Submit
memory/1532-14-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

Filesize
8KB

Download
memory/1532-15-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/1532-16-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

Filesize
8KB

Download
memory/4344-76-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-65-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-24-0x0000000005150000-0x0000000005194000-memory.dmp

Filesize
272KB

Download
memory/4344-26-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-25-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-74-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-60-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-36-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-30-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-28-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-88-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-86-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-84-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-82-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-80-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-78-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-22-0x0000000002660000-0x00000000026A6000-memory.dmp

Filesize
280KB

Download
memory/4344-72-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-70-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-68-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-66-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-23-0x0000000004B40000-0x00000000050E4000-memory.dmp

Filesize
5.6MB

Download
memory/4344-62-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-58-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-56-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-54-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-52-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-51-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-48-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-46-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-44-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-42-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-40-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-38-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-34-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-32-0x0000000005150000-0x000000000518F000-memory.dmp

Filesize
252KB

Download
memory/4344-931-0x00000000051F0000-0x0000000005808000-memory.dmp

Filesize
6.1MB

Download
memory/4344-932-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4344-933-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/4344-934-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/4344-935-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download