healer | 2685b451d5bc5d1cd7c159a87efdfacd5a60c314491404e6e60e752ba3db90cf

Analysis

max time kernel
142s
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
10-05-2024 15:27

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General

Target

66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe
Size

480KB
MD5

c02ec5e8fc2fe204743dec04b2cbccd6
SHA1

d717abef0062b1d3e57d98ccb9f85ccdc7b327bb
SHA256

66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421
SHA512

0e38a7a0c888c838c86e6fe0deb81670013eb115ead38c897234a092667b9b7ba5422929ac7a49d7d65abcd9980df20775561e56c78cc77c56d25c5a6db3b265
SSDEEP

12288:ZMrhy900QM7wc96iwcErPP03xzz97vGNbVSgUu:EyBuLiwcG4zzZvGFEgUu

Score

10^/10

healer redline mihan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral15/memory/4588-15-0x00000000023C0000-0x00000000023DA000-memory.dmp	healer
behavioral15/memory/4588-18-0x0000000004990000-0x00000000049A8000-memory.dmp	healer
behavioral15/memory/4588-24-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-36-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-48-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-46-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-44-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-42-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-40-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-38-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-34-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-32-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-30-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-28-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-26-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-22-0x0000000004990000-0x00000000049A2000-memory.dmp	healer
behavioral15/memory/4588-21-0x0000000004990000-0x00000000049A2000-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:

a1293502.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1293502.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\b2905463.exe	family_redline
behavioral15/memory/4484-54-0x0000000000E50000-0x0000000000E80000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

v4178244.exea1293502.exeb2905463.exe

pid process

3940 v4178244.exe
4588 a1293502.exe
4484 b2905463.exe

pid	process
3940	v4178244.exe
4588	a1293502.exe
4484	b2905463.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a1293502.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a1293502.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1293502.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exev4178244.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\\\""	66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.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\\\""	v4178244.exe

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

Processes:

sc.exe

pid process

4140 sc.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a1293502.exe

pid process

4588 a1293502.exe
4588 a1293502.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1293502.exe

description pid process

Token: SeDebugPrivilege 4588 a1293502.exe

pid	process
4140	sc.exe

pid	process
4588	a1293502.exe
4588	a1293502.exe

description	pid	process
Token: SeDebugPrivilege	4588	a1293502.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exev4178244.exe

description	pid	process	target process
PID 3632 wrote to memory of 3940	3632	66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe	v4178244.exe
PID 3632 wrote to memory of 3940	3632	66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe	v4178244.exe
PID 3632 wrote to memory of 3940	3632	66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe	v4178244.exe
PID 3940 wrote to memory of 4588	3940	v4178244.exe	a1293502.exe
PID 3940 wrote to memory of 4588	3940	v4178244.exe	a1293502.exe
PID 3940 wrote to memory of 4588	3940	v4178244.exe	a1293502.exe
PID 3940 wrote to memory of 4484	3940	v4178244.exe	b2905463.exe
PID 3940 wrote to memory of 4484	3940	v4178244.exe	b2905463.exe
PID 3940 wrote to memory of 4484	3940	v4178244.exe	b2905463.exe

C:\Users\Admin\AppData\Local\Temp\66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe
"C:\Users\Admin\AppData\Local\Temp\66b71ef5ba881cda863dc50bab8ede20c8bdff7c699aa7b767f476f2b83eb421.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3632

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4178244.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4178244.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3940

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1293502.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1293502.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4588

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2905463.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2905463.exe
3⤵
- Executes dropped EXE
PID:4484

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4140

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4178244.exe
Filesize
309KB

MD5
31aa7ae095e88de2d272560f895ffecd

SHA1
c0632bc222408e5f3fa97086e029b6cbf8f2708f

SHA256
178d183809c40705b26fa5e457dbec1a2eda39271796793a738312b8787681ff

SHA512
cf3e4923087933989f5fcaad821478998d01f22040b39434dfdad8a32d6d5d0c8005bbefeffdbf7b24f67964569718d764e1985a66536fef479314fc2845cc8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1293502.exe
Filesize
180KB

MD5
16247590e4f9d60c9e63766be809b6db

SHA1
ac57debf2b32e23ecd4b67176a779103cb61e83b

SHA256
3e5799c459da6b5be327b68e8f00ce3dbb4854feea37cee88ba84c71869545c0

SHA512
a206f3b43dbf1adac41a1f59cdb3356cb730a17b804628a40f6421fac2edf4f22933d01ccd73e2ba9f091353638c07260a04c152dc0ec192d5c5e6b297643881

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2905463.exe
Filesize
168KB

MD5
e3af0eef5a503b4464cc0aab7c6cc2ae

SHA1
33a7b86053d634a24ab5f82e3e518d7220bd2fcc

SHA256
b115e0f8278fc1e4c286bdb2fa1a16068bf95f0c604f17ef194d53e2efa84ab6

SHA512
b9d7a59b617eb666cb261d504acd1da49deb5a47f79fc97f1a3be42ca4721fae4b813f73a5fdb1aa7817a83dec7e8ec4a7fec297a8284cb49f108556cc0357e4

Download Submit
memory/4484-60-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/4484-59-0x0000000005970000-0x00000000059AC000-memory.dmp

Filesize
240KB

Download
memory/4484-58-0x0000000005910000-0x0000000005922000-memory.dmp

Filesize
72KB

Download
memory/4484-57-0x00000000059E0000-0x0000000005AEA000-memory.dmp

Filesize
1.0MB

Download
memory/4484-56-0x0000000005EC0000-0x00000000064D8000-memory.dmp

Filesize
6.1MB

Download
memory/4484-55-0x0000000001660000-0x0000000001666000-memory.dmp

Filesize
24KB

Download
memory/4484-54-0x0000000000E50000-0x0000000000E80000-memory.dmp

Filesize
192KB

Download
memory/4588-38-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-26-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-46-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-44-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-42-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-40-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-36-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-34-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-32-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-30-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-28-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-48-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-22-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-21-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-50-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-24-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/4588-20-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-18-0x0000000004990000-0x00000000049A8000-memory.dmp

Filesize
96KB

Download
memory/4588-17-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/4588-16-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/4588-15-0x00000000023C0000-0x00000000023DA000-memory.dmp

Filesize
104KB

Download
memory/4588-14-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download