healer | edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2

Analysis

max time kernel
142s
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 13:15

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General

Target

edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe
Size

537KB
MD5

a6d74feafe5694d81f5a022da98e6fa5
SHA1

d933df21eb2f138b8db801bfd202f0d978cf56f1
SHA256

edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2
SHA512

4a3c96ea09f1cbe9c406b8100f2715954c9e3a27a462886308d5bcf1738dac8c81eafb5b0ca430b7c42e6682fe8b11af5992c256a063b51570d182faa5639250
SSDEEP

12288:FMrLy90v5qdUociREyCoIeiFudh+sjgzFqsB:iyI5KLREJeWS+tqsB

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\jr574229.exe	healer
behavioral1/memory/1432-15-0x0000000000320000-0x000000000032A000-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:

jr574229.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr574229.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr574229.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr574229.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr574229.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr574229.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr574229.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/4688-22-0x0000000002600000-0x0000000002646000-memory.dmp	family_redline
behavioral1/memory/4688-24-0x0000000002680000-0x00000000026C4000-memory.dmp	family_redline
behavioral1/memory/4688-48-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-52-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-88-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-86-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-82-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-80-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-78-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-77-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-74-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-73-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-70-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-68-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-66-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-62-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-60-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-58-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-56-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-55-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-50-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-46-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-44-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-42-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-40-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-38-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-34-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-32-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-84-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-64-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-36-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-30-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-28-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-26-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline
behavioral1/memory/4688-25-0x0000000002680000-0x00000000026BF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziWX3466.exejr574229.exeku344499.exe

pid process

4108 ziWX3466.exe
1432 jr574229.exe
4688 ku344499.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr574229.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr574229.exe

pid	process
4108	ziWX3466.exe
1432	jr574229.exe
4688	ku344499.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr574229.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exeziWX3466.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\\\""	edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.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\\\""	ziWX3466.exe

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

Processes:

sc.exe

pid process

6000 sc.exe

pid	process
6000	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:

ziWX3466.exeku344499.exeedc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziWX3466.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku344499.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr574229.exe

pid process

1432 jr574229.exe
1432 jr574229.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr574229.exeku344499.exe

description pid process

Token: SeDebugPrivilege 1432 jr574229.exe
Token: SeDebugPrivilege 4688 ku344499.exe

pid	process
1432	jr574229.exe
1432	jr574229.exe

description	pid	process
Token: SeDebugPrivilege	1432	jr574229.exe
Token: SeDebugPrivilege	4688	ku344499.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exeziWX3466.exe

description	pid	process	target process
PID 2052 wrote to memory of 4108	2052	edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe	ziWX3466.exe
PID 2052 wrote to memory of 4108	2052	edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe	ziWX3466.exe
PID 2052 wrote to memory of 4108	2052	edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe	ziWX3466.exe
PID 4108 wrote to memory of 1432	4108	ziWX3466.exe	jr574229.exe
PID 4108 wrote to memory of 1432	4108	ziWX3466.exe	jr574229.exe
PID 4108 wrote to memory of 4688	4108	ziWX3466.exe	ku344499.exe
PID 4108 wrote to memory of 4688	4108	ziWX3466.exe	ku344499.exe
PID 4108 wrote to memory of 4688	4108	ziWX3466.exe	ku344499.exe

C:\Users\Admin\AppData\Local\Temp\edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe
"C:\Users\Admin\AppData\Local\Temp\edc231c4e503d6739bbc428cebc0db6fd93f716c1a3da3182bbb04531d8ed3d2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX3466.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX3466.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr574229.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr574229.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1432

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344499.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344499.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4688

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:6000

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\ziWX3466.exe

Filesize
383KB

MD5
23c7975e936d94244040638cc1e45fa1

SHA1
94df076792ce61f885010051fccd58bab137bd30

SHA256
762060d9793f7e24d61abc934fbc0481f0d9f027ed17693bc45bc2765b132fa6

SHA512
600f7259162687c8543d5063ec3a46cfddba41586b50c0723eec6eda7adcfe1223d8d6c4bffd101fea13a00ee0e081476ec6bb7ed918ac2d2b1e6bc457dc5ab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr574229.exe

Filesize
13KB

MD5
b2711944fa29f8bf23a9b11a8e8a1e07

SHA1
d039adae178cb42500f882941119f0b7bc270836

SHA256
96d07e5725bbbd9c01c38de385c4991b283e2f3aa598fc7b6f5b6e011b109b43

SHA512
4527749ad9b7e778cca4cd004c48c20a60451847c95c20f96aaa8ae69731d3a70f7c2817026c90441f3913632ab71d9addb920fd123437382f0b66439b55d31a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku344499.exe

Filesize
311KB

MD5
15db92ba13755568330c2f755239fd50

SHA1
50af4d6b3e184200c99083948d1949b1efae724f

SHA256
1c0c662146236eedcaa468a205bf1969795140213e401d28e98044b3dc431ceb

SHA512
d713f4076461f9a094468d27782bd9011aaecc6040359266ee1579fa5e8f606cc845f9aa4e91b534f2e8bff9b67ec6d53a7d702a40fde93cc8f6fa74a21dd6fa

Download Submit
memory/1432-14-0x00007FFBA03A3000-0x00007FFBA03A5000-memory.dmp

Filesize
8KB

Download
memory/1432-15-0x0000000000320000-0x000000000032A000-memory.dmp

Filesize
40KB

Download
memory/1432-16-0x00007FFBA03A3000-0x00007FFBA03A5000-memory.dmp

Filesize
8KB

Download
memory/4688-62-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-50-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-24-0x0000000002680000-0x00000000026C4000-memory.dmp

Filesize
272KB

Download
memory/4688-48-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-52-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-88-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-86-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-82-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-80-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-78-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-77-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-74-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-73-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-70-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-68-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-66-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-22-0x0000000002600000-0x0000000002646000-memory.dmp

Filesize
280KB

Download
memory/4688-60-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-58-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-56-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-55-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-23-0x0000000004B40000-0x00000000050E4000-memory.dmp

Filesize
5.6MB

Download
memory/4688-46-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-44-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-42-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-40-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-38-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-34-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-32-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-84-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-64-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-36-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-30-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-28-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-26-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-25-0x0000000002680000-0x00000000026BF000-memory.dmp

Filesize
252KB

Download
memory/4688-931-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/4688-932-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/4688-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/4688-934-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/4688-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download