healer | 416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b

Resubmissions

29-10-2024 11:37

241029-nq81favepn 10

28-03-2023 11:16

230328-ndeaasaf52 10

Analysis

max time kernel
144s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
29-10-2024 11:37

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General

Target

416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe
Size

698KB
MD5

b4a752aa7501627ab288dd3188c59e4c
SHA1

cf595ede743c4034c3d52ac783872e7ca0d009f4
SHA256

416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b
SHA512

e5d27819f1e28a61d0123e21c1a2692bf7806c847ce5390b656d38530864198e44819dc7eb91afbe76eaff848ad8a2cf3d7e523d8bfcca85904a1724449875ac
SSDEEP

12288:NMr9y90Kqw9HCX9jlF0puBt8NGz1PAqL6ZDGjpAxI9gHnpLoTW5u8:gyt9iXB37Z7MGjiI9gpLoeu8

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral4/memory/3032-18-0x0000000004BF0000-0x0000000004C0A000-memory.dmp	healer
behavioral4/memory/3032-20-0x00000000071E0000-0x00000000071F8000-memory.dmp	healer
behavioral4/memory/3032-42-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-48-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-46-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-44-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-40-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-38-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-36-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-34-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-32-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-30-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-28-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-26-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-24-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-22-0x00000000071E0000-0x00000000071F2000-memory.dmp	healer
behavioral4/memory/3032-21-0x00000000071E0000-0x00000000071F2000-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\DisableIOAVProtection = "1"	pro5687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5687.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5687.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral4/memory/3104-62-0x0000000007310000-0x0000000007356000-memory.dmp	family_redline
behavioral4/memory/3104-63-0x0000000007390000-0x00000000073D4000-memory.dmp	family_redline
behavioral4/memory/3104-69-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-97-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-95-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-93-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-91-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-89-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-87-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-85-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-83-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-81-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-79-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-77-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-75-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-73-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-71-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-67-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-65-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline
behavioral4/memory/3104-64-0x0000000007390000-0x00000000073CF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4336	un449033.exe
3032	pro5687.exe
3104	qu1940.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5687.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\\\""	416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.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\\\""	un449033.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5096	3032	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 4 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	416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un449033.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5687.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1940.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	pro5687.exe
3032	pro5687.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	pro5687.exe
Token: SeDebugPrivilege	3104	qu1940.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 4336	808	416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe	79
PID 808 wrote to memory of 4336	808	416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe	79
PID 808 wrote to memory of 4336	808	416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe	79
PID 4336 wrote to memory of 3032	4336	un449033.exe	81
PID 4336 wrote to memory of 3032	4336	un449033.exe	81
PID 4336 wrote to memory of 3032	4336	un449033.exe	81
PID 4336 wrote to memory of 3104	4336	un449033.exe	85
PID 4336 wrote to memory of 3104	4336	un449033.exe	85
PID 4336 wrote to memory of 3104	4336	un449033.exe	85

C:\Users\Admin\AppData\Local\Temp\416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe
"C:\Users\Admin\AppData\Local\Temp\416444ff272c46aaa571bb3ce47c9e83dab1f6bf7f06eb200f44f62292475c6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un449033.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un449033.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5687.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5687.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 972
      4⤵
      Program crash
      PID:5096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1940.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1940.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3032 -ip 3032
1⤵
PID:4164

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\un449033.exe

Filesize
556KB

MD5
27f2113fcd7d63975586830b90b4b3d5

SHA1
8bacafba90681f0a908ebccc3a9dc6f59f05f2bd

SHA256
a5419abb844fa78199c18ea053798dbc23c98ec5d6bf146477a8c63cd1490685

SHA512
7bc3be018a968a8af7d371ecedb389fbab86702357cdc5b8fe3ecbde6494aa3b0719e75250458ec9c75f6b88009e0e1d0e52c24011177c7e53926ba0c6f5ed36

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5687.exe

Filesize
347KB

MD5
cc9cb456b99172aa4997d845f88a8c9b

SHA1
4bc8cd5f79dedd90d27e2cf23963bf01bc251b05

SHA256
4923d5f878371aa6b4b90ec7f8417ac57aed2f86d7d03bf7c8cdc4430e8946bb

SHA512
13489da77b68163eb3db076826e29802675adf194f7fa3b5de7fbf4f3d8c197c6e9fd7c4befe8fc5de4fea02e2ef5630e32c5680a14a23dd0cc9e2824ff7c4da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1940.exe

Filesize
406KB

MD5
04568b5bfb344c81412bb209740c7e3f

SHA1
bc643e137c6bb56bc02664415656fc20da5315dc

SHA256
08db8af9c64e169dac4d0d25a95c5d12e611a4a0132d3e51754e4ae9305e3e1e

SHA512
2fa123a755490efc018a2f7b238d1f69781a0a3efeb9592be8d45a3313b877e4b42b268248399bc9199a409971df19eb92047d9a6e399d2cde87a99c102877d6

Download Submit
memory/3032-15-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/3032-16-0x0000000002E90000-0x0000000002EBD000-memory.dmp

Filesize
180KB

Download
memory/3032-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3032-18-0x0000000004BF0000-0x0000000004C0A000-memory.dmp

Filesize
104KB

Download
memory/3032-19-0x00000000072D0000-0x0000000007876000-memory.dmp

Filesize
5.6MB

Download
memory/3032-20-0x00000000071E0000-0x00000000071F8000-memory.dmp

Filesize
96KB

Download
memory/3032-42-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-48-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-46-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-44-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-40-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-38-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-36-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-34-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-32-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-30-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-28-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-26-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-24-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-22-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-21-0x00000000071E0000-0x00000000071F2000-memory.dmp

Filesize
72KB

Download
memory/3032-49-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/3032-50-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/3032-51-0x0000000002E90000-0x0000000002EBD000-memory.dmp

Filesize
180KB

Download
memory/3032-53-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3032-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3032-57-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/3104-62-0x0000000007310000-0x0000000007356000-memory.dmp

Filesize
280KB

Download
memory/3104-63-0x0000000007390000-0x00000000073D4000-memory.dmp

Filesize
272KB

Download
memory/3104-69-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-97-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-95-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-93-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-91-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-89-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-87-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-85-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-83-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-81-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-79-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-77-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-75-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-73-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-71-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-67-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-65-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-64-0x0000000007390000-0x00000000073CF000-memory.dmp

Filesize
252KB

Download
memory/3104-970-0x00000000079F0000-0x0000000008008000-memory.dmp

Filesize
6.1MB

Download
memory/3104-971-0x0000000008070000-0x000000000817A000-memory.dmp

Filesize
1.0MB

Download
memory/3104-972-0x00000000081B0000-0x00000000081C2000-memory.dmp

Filesize
72KB

Download
memory/3104-973-0x00000000081D0000-0x000000000820C000-memory.dmp

Filesize
240KB

Download
memory/3104-974-0x0000000008320000-0x000000000836C000-memory.dmp

Filesize
304KB

Download