healer | 8f1630bc8eac64cd06bd503a82b737a5f82d3a748f9021ad1d4babb30749eb84

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 14:45

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General

Target

00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe
Size

479KB
MD5

2d229610ed018c93dfcc5b59645526e4
SHA1

945327efd2f65e5dbb047643a046993ec78edc36
SHA256

00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea
SHA512

6ae8f321f532d871dec8cfda37ebae8bfbd39dc5c559de7661ced18e5e4da91455f8ccc593e41f790a1bc1d34b28e0fa072ce89ea5ad931a2ed5eb820445e0c8
SSDEEP

12288:nMrny905lUb9c0bInz/hM4f2FX9Z/JkmyXHIH/6zN:wy4lUkdErCIH/6zN

Score

10^/10

healer redline murka dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

murka

217.196.96.101:4132

Attributes

auth_value
878a0681ac6ad0e4eb10ef9db07abdd9

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1292-15-0x00000000024A0000-0x00000000024BA000-memory.dmp	healer
behavioral1/memory/1292-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/1292-45-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-39-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-35-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-47-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-43-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1292-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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:

a5368463.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5368463.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5368463.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a5368463.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5368463.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5368463.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5368463.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0424616.exe	family_redline
behavioral1/memory/1756-53-0x0000000000370000-0x00000000003A0000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

v0182090.exea5368463.exeb0424616.exe

pid process

3280 v0182090.exe
1292 a5368463.exe
1756 b0424616.exe

pid	process
3280	v0182090.exe
1292	a5368463.exe
1756	b0424616.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a5368463.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a5368463.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5368463.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

v0182090.exe00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe

description	ioc	process
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\\\""	v0182090.exe
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\\\""	00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a5368463.exe

pid process

1292 a5368463.exe
1292 a5368463.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a5368463.exe

description pid process

Token: SeDebugPrivilege 1292 a5368463.exe

pid	process
1292	a5368463.exe
1292	a5368463.exe

description	pid	process
Token: SeDebugPrivilege	1292	a5368463.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exev0182090.exe

description	pid	process	target process
PID 2424 wrote to memory of 3280	2424	00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe	v0182090.exe
PID 2424 wrote to memory of 3280	2424	00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe	v0182090.exe
PID 2424 wrote to memory of 3280	2424	00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe	v0182090.exe
PID 3280 wrote to memory of 1292	3280	v0182090.exe	a5368463.exe
PID 3280 wrote to memory of 1292	3280	v0182090.exe	a5368463.exe
PID 3280 wrote to memory of 1292	3280	v0182090.exe	a5368463.exe
PID 3280 wrote to memory of 1756	3280	v0182090.exe	b0424616.exe
PID 3280 wrote to memory of 1756	3280	v0182090.exe	b0424616.exe
PID 3280 wrote to memory of 1756	3280	v0182090.exe	b0424616.exe

C:\Users\Admin\AppData\Local\Temp\00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe
"C:\Users\Admin\AppData\Local\Temp\00081e34e876bca12f70718201cced140ead03a90881cda32a50f9f68a256cea.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2424

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0182090.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0182090.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3280

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5368463.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5368463.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1292

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0424616.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0424616.exe
3⤵
- Executes dropped EXE
PID:1756

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0182090.exe
Filesize
307KB

MD5
3d6808ef317c21c3f1522eb35aace56c

SHA1
c272abe92a93efcca02ebfe2b4852c763b001fb1

SHA256
63f80d5b04283b3a472598d7b7210e3c55824c3f5234b8432ac55be3c347427f

SHA512
424a8719315f20000c376dcad395b085172cd2304da4e7a010693e238f0c4018932a3826ef3cb3d79c880aab8910cb8ddca1d9bc274b95b92428c5c0fe55d1e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a5368463.exe
Filesize
181KB

MD5
7d2935ef1cfa651963806d088c33a802

SHA1
9a3940c274d8087975b0449dedfd18acf9875181

SHA256
69e723fcd1ce72128e8e42a0fd00a310ec864f0adfe1c493a309f7ac3247f250

SHA512
580d93f419b6743945f49361abee5b6538a245b69e8af098683b7deedbdabfcfb8895564a54ed8123f931e9acfb08ad89da3263e629c53a14dec9ef40c62c2af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0424616.exe
Filesize
168KB

MD5
6ee3ac56055875a0b845a0e7dd450b0c

SHA1
2d7663bd74b5f40ea6a04a2162a3f41bd648dbdb

SHA256
a6ae3c9f238dbfbda156358056c588c941d65f60f70a3733a5c966888b369722

SHA512
3a11b257e0ccdb67d79acdd60d277687332f2a7cdd153442fd02c29a48be0e17886256c18bbe75630912076cf55a4296aaf8443524ba40a0fb5014ec720d18f2

Download Submit
memory/1292-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-45-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-17-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/1292-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-15-0x00000000024A0000-0x00000000024BA000-memory.dmp

Filesize
104KB

Download
memory/1292-39-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-35-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-47-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-43-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/1292-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1292-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1292-19-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1292-49-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1292-14-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1756-53-0x0000000000370000-0x00000000003A0000-memory.dmp

Filesize
192KB

Download
memory/1756-54-0x0000000002650000-0x0000000002656000-memory.dmp

Filesize
24KB

Download
memory/1756-55-0x000000000A7D0000-0x000000000ADE8000-memory.dmp

Filesize
6.1MB

Download
memory/1756-56-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/1756-57-0x000000000A250000-0x000000000A262000-memory.dmp

Filesize
72KB

Download
memory/1756-58-0x000000000A2B0000-0x000000000A2EC000-memory.dmp

Filesize
240KB

Download
memory/1756-59-0x00000000046C0000-0x000000000470C000-memory.dmp

Filesize
304KB

Download