healer | bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 14:11

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General

Target

bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe
Size

546KB
MD5

74d76195825094715055224ce18d358b
SHA1

9912c77f63dfe6bdde01c5aa9b1305b27aaf8910
SHA256

bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945
SHA512

c9583e167f6bb325446ac60dae9e7562f18887bff7858fee636c8e40f7537a13018c5fc5436a9bee774ab8eb37c0ef4fe3df24a0024c029183a7b45d647383d2
SSDEEP

12288:sMrsy90lIRI3lethFqd4NisDKndYtRwLoi3RgnRv:QyMIRuch4KaWo9gnx

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7b-12.dat	healer
behavioral1/memory/2672-15-0x0000000000600000-0x000000000060A000-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	pro4720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro4720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro4720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4720.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/208-22-0x0000000002640000-0x0000000002686000-memory.dmp	family_redline
behavioral1/memory/208-24-0x0000000004D20000-0x0000000004D64000-memory.dmp	family_redline
behavioral1/memory/208-30-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-28-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-26-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-25-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-36-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-88-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-86-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-84-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-82-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-80-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-78-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-76-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-74-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-72-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-68-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-66-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-64-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-62-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-60-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-58-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-56-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-52-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-51-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-48-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-46-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-44-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-42-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-41-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-39-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-34-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-33-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-70-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline
behavioral1/memory/208-54-0x0000000004D20000-0x0000000004D5E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4500	unio7685.exe
2672	pro4720.exe
208	qu3202.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"	pro4720.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\\\""	bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.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\\\""	unio7685.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3364	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unio7685.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3202.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	pro4720.exe
2672	pro4720.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	pro4720.exe
Token: SeDebugPrivilege	208	qu3202.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 4500	876	bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe	84
PID 876 wrote to memory of 4500	876	bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe	84
PID 876 wrote to memory of 4500	876	bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe	84
PID 4500 wrote to memory of 2672	4500	unio7685.exe	85
PID 4500 wrote to memory of 2672	4500	unio7685.exe	85
PID 4500 wrote to memory of 208	4500	unio7685.exe	94
PID 4500 wrote to memory of 208	4500	unio7685.exe	94
PID 4500 wrote to memory of 208	4500	unio7685.exe	94

C:\Users\Admin\AppData\Local\Temp\bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe
"C:\Users\Admin\AppData\Local\Temp\bea21f9cc9a10d291486630f6c3d9e4d9c7e926052ce0e8d3afa487f01523945.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7685.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7685.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4720.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4720.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3202.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3202.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:208

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3364

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\unio7685.exe

Filesize
404KB

MD5
e4c8ab005634bdd813ac16294c38f31f

SHA1
a4d670e39524172088b6cd4d64a4205b58e20f4b

SHA256
523e71d098b8169ca6c3a469e10b9ec966e86be62940ce8e45cf291b9d9dcc6f

SHA512
09de9657baf60f61d305bdc9c31b19482ae3b8659036396df561015e4b4afcecddfaf1847dd52552a080345ab2edb9f3c1f8d36bb6dd6568ab9d2cdca5f2b3ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4720.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3202.exe

Filesize
358KB

MD5
56ea8e6f98c124b2e92212da713d7284

SHA1
091457e3b7d72bed1c13a924fae102845aa1623f

SHA256
d32f822fa096d4078e568d7d84d7511901d6a775cd416951c34f9c0146aeba4b

SHA512
e9af329b472334dfa8c4849fcd4bedc24e7c89c674efe75a47e425fb6f48b96a60a6df0b34597ac9bf510849bfa8489e40d202596892d5f563b8137478ee7aba

Download Submit
memory/208-72-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-22-0x0000000002640000-0x0000000002686000-memory.dmp

Filesize
280KB

Download
memory/208-935-0x0000000005DE0000-0x0000000005E2C000-memory.dmp

Filesize
304KB

Download
memory/208-66-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-23-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/208-24-0x0000000004D20000-0x0000000004D64000-memory.dmp

Filesize
272KB

Download
memory/208-30-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-28-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-26-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-25-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-68-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-88-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-64-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-84-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-82-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-80-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-78-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-76-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-74-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-934-0x0000000005C90000-0x0000000005CCC000-memory.dmp

Filesize
240KB

Download
memory/208-36-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-933-0x0000000005C70000-0x0000000005C82000-memory.dmp

Filesize
72KB

Download
memory/208-86-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-62-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-60-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-58-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-56-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-52-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-51-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-48-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-46-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-44-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-42-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-41-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-39-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-34-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-33-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-70-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-54-0x0000000004D20000-0x0000000004D5E000-memory.dmp

Filesize
248KB

Download
memory/208-931-0x0000000005530000-0x0000000005B48000-memory.dmp

Filesize
6.1MB

Download
memory/208-932-0x0000000005B50000-0x0000000005C5A000-memory.dmp

Filesize
1.0MB

Download
memory/2672-17-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

Filesize
8KB

Download
memory/2672-14-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

Filesize
8KB

Download
memory/2672-15-0x0000000000600000-0x000000000060A000-memory.dmp

Filesize
40KB

Download