healer | 8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d

Analysis

max time kernel
142s
max time network
150s
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 00:47

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General

Target

8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe
Size

693KB
MD5

821a7f0a99a396b8dea17cc244ee2d87
SHA1

c5106591bd4a927c05873fd8fc4088cc2904f0a4
SHA256

8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d
SHA512

8a33f957e2951708d6f4b4f771c6ee8c771cc34e769db3f955fe9428dfa29ad0f0ac90229fcda46ed52b54c4f793eafecee4972fe56a0db50fe4d7c6d6f5c65c
SSDEEP

12288:Uy903W1BYNw6yaXJiCY8CHdTaNfsvCYYlXmEz7wlR+uqVvpM:UyEW1BJ6MZ8xd5ms7l3M

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3692-18-0x00000000048A0000-0x00000000048BA000-memory.dmp	healer
behavioral1/memory/3692-20-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral1/memory/3692-34-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-48-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-46-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-44-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-42-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-40-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-38-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-36-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-32-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-30-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-28-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-26-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-24-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-22-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/3692-21-0x0000000007130000-0x0000000007143000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	08103844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	08103844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	08103844.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	08103844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	08103844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	08103844.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
behavioral1/memory/5064-60-0x0000000004A20000-0x0000000004A5C000-memory.dmp	family_redline
behavioral1/memory/5064-61-0x0000000004C00000-0x0000000004C3A000-memory.dmp	family_redline
behavioral1/memory/5064-67-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-75-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-95-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-93-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-91-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-87-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-85-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-83-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-82-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-80-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-77-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-73-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-71-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-69-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-89-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-65-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-63-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline
behavioral1/memory/5064-62-0x0000000004C00000-0x0000000004C35000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3004	un883390.exe
3692	08103844.exe
5064	rk037207.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	08103844.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	08103844.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un883390.exe
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\\\""	8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1824	3692	WerFault.exe	84

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	08103844.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk037207.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un883390.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3692	08103844.exe
3692	08103844.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	08103844.exe
Token: SeDebugPrivilege	5064	rk037207.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 3004	4608	8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe	83
PID 4608 wrote to memory of 3004	4608	8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe	83
PID 4608 wrote to memory of 3004	4608	8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe	83
PID 3004 wrote to memory of 3692	3004	un883390.exe	84
PID 3004 wrote to memory of 3692	3004	un883390.exe	84
PID 3004 wrote to memory of 3692	3004	un883390.exe	84
PID 3004 wrote to memory of 5064	3004	un883390.exe	96
PID 3004 wrote to memory of 5064	3004	un883390.exe	96
PID 3004 wrote to memory of 5064	3004	un883390.exe	96

C:\Users\Admin\AppData\Local\Temp\8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe
"C:\Users\Admin\AppData\Local\Temp\8170521074694e020239101d14e119c3ca3e8d7cf5fc33019282deef9915613d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un883390.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un883390.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\08103844.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\08103844.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:3692
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1088
      4⤵
      Program crash
      PID:1824
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk037207.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk037207.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3692 -ip 3692
1⤵
PID:1540

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\un883390.exe

Filesize
540KB

MD5
c1db11f41e0fae92b79a89ece1eff49b

SHA1
7fd3a0ccb11b500f3f989af1784d51452309d798

SHA256
a2b4ef6253379a2848ef401ebd3aa1de0fc670dba2f4cc2ce60d0c9e34c4a14b

SHA512
ebc4ee179f389368b29473191241da2458f26ae74b0b18a1400518a42188e8b9251f98d1a446f5f468b2eeb4b9a7e6149fd9f52c32fcea9cd25c7c30a5f477e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\08103844.exe

Filesize
258KB

MD5
351a30b64369aeee3c0675a603bc0c8b

SHA1
6504aab307c24ae8bfc34019556101cbc448e150

SHA256
7fbdb7e9310a9d4f462feb1e632af17945a7336d8abda51f97b735ad75a7f999

SHA512
a5234412d49bbb7872039026afa1de4553c8207978d9e44bfab3114c2c1574ff5ce55741b93e13a42a24af80face7d94829b58bb3339a8e56c48ef5242629118

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk037207.exe

Filesize
340KB

MD5
51e955a7d5172abbdcad4b1af6e676bf

SHA1
3ac7cce482b462995220ae8732535eee4d8904c5

SHA256
6e7cf32adf651a09b960ca50cb4b0542158edda0f5470697a63cdb2594f87187

SHA512
00b563172c5e2aaf99e32d4f4a866b55c5349c77e105aa609bb66d6c243ccdcf4076b5ec0ae06c530c1264ebe9109a4fe9eecc5bb41b5ae68f53740ebff4b9de

Download Submit
memory/3692-15-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/3692-16-0x0000000002CC0000-0x0000000002CED000-memory.dmp

Filesize
180KB

Download
memory/3692-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3692-18-0x00000000048A0000-0x00000000048BA000-memory.dmp

Filesize
104KB

Download
memory/3692-19-0x0000000007180000-0x0000000007724000-memory.dmp

Filesize
5.6MB

Download
memory/3692-20-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/3692-34-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-48-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-46-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-44-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-42-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-40-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-38-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-36-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-32-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-30-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-28-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-26-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-24-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-22-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-21-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/3692-49-0x0000000002D50000-0x0000000002E50000-memory.dmp

Filesize
1024KB

Download
memory/3692-51-0x0000000002CC0000-0x0000000002CED000-memory.dmp

Filesize
180KB

Download
memory/3692-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3692-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3692-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3692-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/5064-60-0x0000000004A20000-0x0000000004A5C000-memory.dmp

Filesize
240KB

Download
memory/5064-61-0x0000000004C00000-0x0000000004C3A000-memory.dmp

Filesize
232KB

Download
memory/5064-67-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-75-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-95-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-93-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-91-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-87-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-85-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-83-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-82-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-80-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-77-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-73-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-71-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-69-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-89-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-65-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-63-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-62-0x0000000004C00000-0x0000000004C35000-memory.dmp

Filesize
212KB

Download
memory/5064-854-0x0000000009D50000-0x000000000A368000-memory.dmp

Filesize
6.1MB

Download
memory/5064-855-0x00000000072D0000-0x00000000072E2000-memory.dmp

Filesize
72KB

Download
memory/5064-856-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/5064-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/5064-858-0x0000000006D70000-0x0000000006DBC000-memory.dmp

Filesize
304KB

Download