healer | b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087

Analysis

max time kernel
144s
max time network
152s
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 13:10

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General

Target

b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe
Size

526KB
MD5

ddda2347a7f8f0038f1dea6f5f19b212
SHA1

8132f718eefc676fc8495db3a6ab1c4573cc19ba
SHA256

b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087
SHA512

b689371f4375c85dfc05149529875c1edb59ba53a83dcd739833c71b004eb2ae585ae4c9ca27057b31721d707893cbc99c04e86e8998572d9ff806f009d571b4
SSDEEP

12288:zMrZy90eRzyBfDNWIAnJTeDAOZ5QnBuva16yRYE6KA11vc:WyPaD4IYTesOv6BrvZyJc

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/0x000c000000023bae-12.dat	healer
behavioral1/memory/1392-15-0x0000000000E20000-0x0000000000E2A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf73iF58fV18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf73iF58fV18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf73iF58fV18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf73iF58fV18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf73iF58fV18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf73iF58fV18.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/4264-22-0x0000000002560000-0x00000000025A6000-memory.dmp	family_redline
behavioral1/memory/4264-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp	family_redline
behavioral1/memory/4264-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-81-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-75-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-65-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline
behavioral1/memory/4264-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3584	vhPV8344Ub.exe
1392	sf73iF58fV18.exe
4264	tf02ii99oU80.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"	sf73iF58fV18.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\\\""	b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.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\\\""	vhPV8344Ub.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	vhPV8344Ub.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf02ii99oU80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1392	sf73iF58fV18.exe
1392	sf73iF58fV18.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	sf73iF58fV18.exe
Token: SeDebugPrivilege	4264	tf02ii99oU80.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 3584	1124	b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe	84
PID 1124 wrote to memory of 3584	1124	b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe	84
PID 1124 wrote to memory of 3584	1124	b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe	84
PID 3584 wrote to memory of 1392	3584	vhPV8344Ub.exe	85
PID 3584 wrote to memory of 1392	3584	vhPV8344Ub.exe	85
PID 3584 wrote to memory of 4264	3584	vhPV8344Ub.exe	95
PID 3584 wrote to memory of 4264	3584	vhPV8344Ub.exe	95
PID 3584 wrote to memory of 4264	3584	vhPV8344Ub.exe	95

C:\Users\Admin\AppData\Local\Temp\b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe
"C:\Users\Admin\AppData\Local\Temp\b17edadffa1f147d0e1dbe7dd5296584a0dafdc6d4682bd61db38d43116be087.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPV8344Ub.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPV8344Ub.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf73iF58fV18.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf73iF58fV18.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1392
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02ii99oU80.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02ii99oU80.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4264

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPV8344Ub.exe

Filesize
381KB

MD5
14c887a9ef100af3c6dcc7ac3ef3f2cc

SHA1
9ae35f5815eb5b4624eca4e28e25d74b70f537d9

SHA256
df33f5bc276c11c1326967823ca3e6181679e2f94513d934e7a6ffb521dd3480

SHA512
412d431b991538179416309adf4beeddf142afa0a58bea18c3e7eac51265fca7551526c38e926556df3e3ec8823e44c274dbdb4f87786048b62ff834e200745d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf73iF58fV18.exe

Filesize
11KB

MD5
4759c87cb8aae3b368ce489ed3888406

SHA1
428b9a715af61d129a9a86145884f344a557f1aa

SHA256
48ebc806315e6f54059fd03b98c5c853e0e3a457b1f1d8dc6fa61f57470b7f62

SHA512
e8b16bbc37b67efcbee78d2085487f57d909e4e84160e6fbef838a403f5642d86b330db35ea0887b89629176ed684a8d2c4ef76a32724dbb4b35aead6ef16d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02ii99oU80.exe

Filesize
292KB

MD5
bd407beaed8912f6f9f5b269e5a85686

SHA1
f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

SHA256
3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

SHA512
79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

Download Submit
memory/1392-14-0x00007FF8970B3000-0x00007FF8970B5000-memory.dmp

Filesize
8KB

Download
memory/1392-15-0x0000000000E20000-0x0000000000E2A000-memory.dmp

Filesize
40KB

Download
memory/1392-16-0x00007FF8970B3000-0x00007FF8970B5000-memory.dmp

Filesize
8KB

Download
memory/4264-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp

Filesize
272KB

Download
memory/4264-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-81-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-75-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-65-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-22-0x0000000002560000-0x00000000025A6000-memory.dmp

Filesize
280KB

Download
memory/4264-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-23-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/4264-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

Filesize
248KB

Download
memory/4264-931-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/4264-932-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/4264-933-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/4264-934-0x0000000005B00000-0x0000000005B3C000-memory.dmp

Filesize
240KB

Download
memory/4264-935-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download