healer | 81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-03-2024 22:16

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General

Target

81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe
Size

540KB
MD5

b2fd644488c1be4c52a5c3ac7bb03d2d
SHA1

cca376208325d857a146d92e6c9b1359749a05a9
SHA256

81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95
SHA512

5ac96f09c2c183bb792bc3336e00d51959f8062bd1fe530087c63ea4d6847f62b2ac06b0c02f8ea5d834c7f4fa0235f3f04d40521468212eff233c5fe242504d
SSDEEP

12288:eMrcy90fMn/TjdU/iE3bx89E0dAC0GWvpDEL4oV3RRX1vwj:2yD/vSbAeC0GWxDEnV3RRX8

Score

10^/10

healer redline down 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/0x0008000000023202-12.dat	healer
behavioral1/memory/3256-14-0x0000000000F20000-0x0000000000F2A000-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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9570.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro9570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro9570.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/2216-25-0x0000000002350000-0x0000000002396000-memory.dmp	family_redline
behavioral1/memory/2216-30-0x0000000004C20000-0x0000000004C64000-memory.dmp	family_redline
behavioral1/memory/2216-31-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-32-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-34-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-36-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-44-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-42-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-46-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-40-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-56-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-54-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-52-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-50-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-48-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-60-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-62-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-72-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-70-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-74-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-68-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-76-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-80-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-78-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-66-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-64-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-58-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-84-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-82-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-38-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-86-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-88-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-90-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-92-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline
behavioral1/memory/2216-94-0x0000000004C20000-0x0000000004C5E000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023202-12.dat	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/3256-14-0x0000000000F20000-0x0000000000F2A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Executes dropped EXE 3 IoCs

pid	Process
4116	unio5889.exe
3256	pro9570.exe
2216	qu0591.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"	pro9570.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\\\""	81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.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\\\""	unio5889.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3256	pro9570.exe
3256	pro9570.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3256	pro9570.exe
Token: SeDebugPrivilege	2216	qu0591.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4116	3880	81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe	88
PID 3880 wrote to memory of 4116	3880	81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe	88
PID 3880 wrote to memory of 4116	3880	81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe	88
PID 4116 wrote to memory of 3256	4116	unio5889.exe	89
PID 4116 wrote to memory of 3256	4116	unio5889.exe	89
PID 4116 wrote to memory of 2216	4116	unio5889.exe	99
PID 4116 wrote to memory of 2216	4116	unio5889.exe	99
PID 4116 wrote to memory of 2216	4116	unio5889.exe	99

C:\Users\Admin\AppData\Local\Temp\81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe
"C:\Users\Admin\AppData\Local\Temp\81c89076b5ecf2c1a1c8a10a89a362840e7eb95fe17a06e0635a51e3810e2b95.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5889.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5889.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9570.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9570.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3256
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0591.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0591.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2216

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\unio5889.exe

Filesize
398KB

MD5
89becce2ad61128322cfec2e457c8295

SHA1
0db3aadb49ba546ea0b3a0d65c2b549cdcb42c7a

SHA256
4cf08db048be7e1c8e681b4efdbbbd91afc756afef6bca3a6c438fe7900e3fba

SHA512
d1a505f43e928ee84608aae662b25e8c0a4439239a78b8d8a34902088ad033e7d83039e4ed3fd2cee41745a5439f1d7741e9b0a138423e9e1c36b559bec079a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9570.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0591.exe

Filesize
358KB

MD5
c974adb7843276455aa64660ba257bf4

SHA1
32802155913a9d51c8afc52620a13de87d6ba5e4

SHA256
a847435bfeda6dd639c9511bf6f859e87587bdac87d2b9d3702e95c424be036e

SHA512
697333a4fd641aacea8375d8a705a419b23cb2829d87b592e5fb7974adb2db13bbfaccaa0364ea1ea597319ae84cb654a04f99f6d1567f98e4e8af338e871d2d

Download Submit
memory/2216-22-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download
memory/2216-23-0x00000000005B0000-0x00000000005FB000-memory.dmp

Filesize
300KB

Download
memory/2216-24-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2216-26-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2216-25-0x0000000002350000-0x0000000002396000-memory.dmp

Filesize
280KB

Download
memory/2216-27-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2216-28-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2216-29-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/2216-30-0x0000000004C20000-0x0000000004C64000-memory.dmp

Filesize
272KB

Download
memory/2216-31-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-32-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-34-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-36-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-44-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-42-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-46-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-40-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-56-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-54-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-52-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-50-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-48-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-60-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-62-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-72-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-70-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-74-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-68-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-76-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-80-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-78-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-66-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-64-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-58-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-84-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-82-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-38-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-86-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-88-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-90-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-92-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-94-0x0000000004C20000-0x0000000004C5E000-memory.dmp

Filesize
248KB

Download
memory/2216-937-0x00000000052E0000-0x00000000058F8000-memory.dmp

Filesize
6.1MB

Download
memory/2216-938-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/2216-939-0x0000000005A30000-0x0000000005A42000-memory.dmp

Filesize
72KB

Download
memory/2216-940-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2216-941-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/2216-942-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download
memory/2216-944-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download
memory/2216-945-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2216-946-0x0000000074710000-0x0000000074EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2216-947-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2216-949-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/2216-950-0x0000000004D20000-0x0000000004D30000-memory.dmp

Filesize
64KB

Download
memory/3256-14-0x0000000000F20000-0x0000000000F2A000-memory.dmp

Filesize
40KB

Download
memory/3256-15-0x00007FFE02EA0000-0x00007FFE03961000-memory.dmp

Filesize
10.8MB

Download
memory/3256-17-0x00007FFE02EA0000-0x00007FFE03961000-memory.dmp

Filesize
10.8MB

Download