healer | 4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e

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
11-11-2024 02:38

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General

Target

4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe
Size

560KB
MD5

dfe366e83e0734432ae0d34d4084bf2f
SHA1

eeb9fa9d7c608b2ff32f9e05aee51d7086010f76
SHA256

4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e
SHA512

48d8cad9d449bf8da02a408b14324fc00c4a9d05198b57d34a4bf9b83b94c244ed86956f72174d6f010d352f42b22c324a0f604fbf02f8a45391ccf96292e3cd
SSDEEP

12288:zMrNy90zV/haONjJzyKuWx8NDryqTd1u6yBx5rkE4Lh:uyEnNRyK7eJug1unBx5rkZt

Score

10^/10

healer redline fud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b39-13.dat	healer
behavioral1/memory/4748-15-0x00000000007C0000-0x00000000007CA000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf27yF23Gd87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf27yF23Gd87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf27yF23Gd87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf27yF23Gd87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf27yF23Gd87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf27yF23Gd87.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/3316-22-0x00000000072E0000-0x0000000007326000-memory.dmp	family_redline
behavioral1/memory/3316-24-0x0000000007360000-0x00000000073A4000-memory.dmp	family_redline
behavioral1/memory/3316-80-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-58-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-40-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-28-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-26-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-25-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-88-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-86-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-84-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-82-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-78-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-76-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-74-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-73-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-70-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-68-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-66-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-64-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-62-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-60-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-56-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-54-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-52-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-50-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-48-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-46-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-44-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-42-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-38-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-36-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-34-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-32-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline
behavioral1/memory/3316-30-0x0000000007360000-0x000000000739E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3812	vhyJ7631rq.exe
4748	sf27yF23Gd87.exe
3316	tf28qU92WT74.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sf27yF23Gd87.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.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\\\""	vhyJ7631rq.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhyJ7631rq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf28qU92WT74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	sf27yF23Gd87.exe
4748	sf27yF23Gd87.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	sf27yF23Gd87.exe
Token: SeDebugPrivilege	3316	tf28qU92WT74.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 3812	4684	4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe	86
PID 4684 wrote to memory of 3812	4684	4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe	86
PID 4684 wrote to memory of 3812	4684	4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe	86
PID 3812 wrote to memory of 4748	3812	vhyJ7631rq.exe	87
PID 3812 wrote to memory of 4748	3812	vhyJ7631rq.exe	87
PID 3812 wrote to memory of 3316	3812	vhyJ7631rq.exe	94
PID 3812 wrote to memory of 3316	3812	vhyJ7631rq.exe	94
PID 3812 wrote to memory of 3316	3812	vhyJ7631rq.exe	94

C:\Users\Admin\AppData\Local\Temp\4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe
"C:\Users\Admin\AppData\Local\Temp\4293ecc783af8a25607d5c3d46e20492aa77c0d91fabc7ae9f0402582ee15b6e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyJ7631rq.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhyJ7631rq.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3812
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf27yF23Gd87.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf27yF23Gd87.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4748
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf28qU92WT74.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf28qU92WT74.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3316

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\vhyJ7631rq.exe

Filesize
415KB

MD5
7c80fc48674f3dfff6bc05ad8a71d15b

SHA1
d61a5800c2831deed711e5be8d3460bb7ff9afee

SHA256
e4cacd065c73bf5c022b0b961f3777e069bfaa4187843e345b20010e06d1c604

SHA512
bece4681615fb7a8ca132b7473feeea9e378cac734a35771ce6fcf5264e1f855793f0d03d59c253a5ee279c751eaca3c55aeab80595f3d4124ca44f205be00cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf27yF23Gd87.exe

Filesize
11KB

MD5
8d81e111cd05bea98c0b430e1cc3a382

SHA1
485eeefc15c6dfc9f929cb92870a6bcd30979590

SHA256
cd59155f0f491654a54dfd0abf0820f2baaab9f37dac537963a6902e37afbb6a

SHA512
debaeb28a53cc19eccfdabc5c70c0315a4b4137d905c77b51023dfbfe474710fbf0a2ac0c7f9b44caa1fb6437610ad568edc893a281f548ccff56d2b86c865d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf28qU92WT74.exe

Filesize
416KB

MD5
197d8f3be31e2a0e255e510348dccf49

SHA1
c55404597c3904b99ebb6eac727feeef78fda213

SHA256
e0f10554868f152ebcb4cbc700ca36c4e4661b8211b6af815c2e028ebb8da58c

SHA512
efd1b3f491868fa6b90876b8357a551d381f710016a5f398c1e0d273828bd42c4d9d4bfc3eaa98a65461b7b95811bf577f96cb45480b3c395fefb76ccdcbafc2

Download Submit
memory/3316-73-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-22-0x00000000072E0000-0x0000000007326000-memory.dmp

Filesize
280KB

Download
memory/3316-935-0x0000000008290000-0x00000000082DC000-memory.dmp

Filesize
304KB

Download
memory/3316-68-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-23-0x00000000073F0000-0x0000000007994000-memory.dmp

Filesize
5.6MB

Download
memory/3316-24-0x0000000007360000-0x00000000073A4000-memory.dmp

Filesize
272KB

Download
memory/3316-80-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-58-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-40-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-28-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-70-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-25-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-66-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-86-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-84-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-82-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-78-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-76-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-74-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-934-0x0000000008140000-0x000000000817C000-memory.dmp

Filesize
240KB

Download
memory/3316-26-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-933-0x0000000008120000-0x0000000008132000-memory.dmp

Filesize
72KB

Download
memory/3316-88-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-64-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-62-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-60-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-56-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-54-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-52-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-50-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-48-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-46-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-44-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-42-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-38-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-36-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-34-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-32-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-30-0x0000000007360000-0x000000000739E000-memory.dmp

Filesize
248KB

Download
memory/3316-931-0x00000000079A0000-0x0000000007FB8000-memory.dmp

Filesize
6.1MB

Download
memory/3316-932-0x0000000007FE0000-0x00000000080EA000-memory.dmp

Filesize
1.0MB

Download
memory/4748-17-0x00007FFE4C513000-0x00007FFE4C515000-memory.dmp

Filesize
8KB

Download
memory/4748-14-0x00007FFE4C513000-0x00007FFE4C515000-memory.dmp

Filesize
8KB

Download
memory/4748-15-0x00000000007C0000-0x00000000007CA000-memory.dmp

Filesize
40KB

Download