healer | 3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae

Analysis

max time kernel
148s
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
21-11-2024 22:54

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General

Target

3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe
Size

708KB
MD5

6b230639ba3b916f3f3b67f8191ede02
SHA1

9706fa122f6d94814c3c91b4b529cd3fdca1f367
SHA256

3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae
SHA512

a9176d18d3c3aac09a386eb6a78b2dd534ad71fe86ecef6e53cce33cd5806bf39ddf1cfd6690f21555f0f095410a7f72b9cb48c4f9c195e81f1a11fb2ea8570c
SSDEEP

12288:Fy90saboV+K4wTBBbohZZYUw5qSi6uKXtusncIsAye2xQj:FyjV+KlTfbOnYpqSFNnCAR2xE

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/368-18-0x0000000004C70000-0x0000000004C8A000-memory.dmp	healer
behavioral1/memory/368-20-0x00000000076F0000-0x0000000007708000-memory.dmp	healer
behavioral1/memory/368-48-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-46-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-44-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-42-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-40-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-38-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-36-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-34-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-32-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-30-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-28-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-26-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-24-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-22-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/368-21-0x00000000076F0000-0x0000000007702000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr846938.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/4436-60-0x00000000049B0000-0x00000000049EC000-memory.dmp	family_redline
behavioral1/memory/4436-61-0x0000000004C30000-0x0000000004C6A000-memory.dmp	family_redline
behavioral1/memory/4436-73-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-75-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-95-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-93-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-91-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-89-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-88-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-83-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-81-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-79-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-77-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-71-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-69-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-67-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-85-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-65-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-63-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline
behavioral1/memory/4436-62-0x0000000004C30000-0x0000000004C65000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4840	un108784.exe
368	pr846938.exe
4436	qu950815.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	pr846938.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr846938.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\\\""	3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.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\\\""	un108784.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	368	WerFault.exe	83

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	pr846938.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu950815.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un108784.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
368	pr846938.exe
368	pr846938.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	368	pr846938.exe
Token: SeDebugPrivilege	4436	qu950815.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 4840	1204	3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe	82
PID 1204 wrote to memory of 4840	1204	3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe	82
PID 1204 wrote to memory of 4840	1204	3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe	82
PID 4840 wrote to memory of 368	4840	un108784.exe	83
PID 4840 wrote to memory of 368	4840	un108784.exe	83
PID 4840 wrote to memory of 368	4840	un108784.exe	83
PID 4840 wrote to memory of 4436	4840	un108784.exe	91
PID 4840 wrote to memory of 4436	4840	un108784.exe	91
PID 4840 wrote to memory of 4436	4840	un108784.exe	91

C:\Users\Admin\AppData\Local\Temp\3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe
"C:\Users\Admin\AppData\Local\Temp\3a709d995a745e3dbb2fa6c8b21dfd4db934e992b2e491c77b31a339b45188ae.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un108784.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un108784.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr846938.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr846938.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:368
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1080
      4⤵
      Program crash
      PID:4928
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu950815.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu950815.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 368 -ip 368
1⤵
PID:2004

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\un108784.exe

Filesize
554KB

MD5
3a5d6a54e81e63506c190845092b9260

SHA1
ef46adfbb9ef511566b35408061e7a60b0b23db2

SHA256
017d87660477d503ec7b958a4cbf4f52b07507bbdbffd66a474d120b6897378f

SHA512
20513c86a511ef3f777dd4605a49076ef8e26f5b6b856331693524ec45c5c5c9a9784ae7b21c558c1f23d57136ec18a3bd16588167d6792d50165eb19ed4b1d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr846938.exe

Filesize
278KB

MD5
829060537d91dc2918c544cf16ba653b

SHA1
43e69c6507b9b445cc3c2957196fdaef3a13812f

SHA256
0ea71555480c4ebdf246532f88e9f6614811a05e39e5c473b8ed4dfbdc2f8945

SHA512
256a8afbc33db314509ee44339bcebd13cf779bc15293bc26a0bbce461a762dab24458029d7733e376bb17de75ee28269fc0c9e31c63c2295a409b465e01b425

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu950815.exe

Filesize
360KB

MD5
0a05aa7284a37ee0e7565603ac8b7204

SHA1
5f25a12d3c73e103423745389d9582343a74d8de

SHA256
db2ece9889cb787503b3b638491889f66797a23bc7d8beec4f1eaeda5acb9328

SHA512
5f204dc009ba04f8d8acfde14c0891442d72af247b8edfc2e623b98294f6968bc9fa9ef7dd3563eb3686ef168b7c35dafe4f81578ad9a5f907bf45287ceeb122

Download Submit
memory/368-15-0x0000000002C10000-0x0000000002D10000-memory.dmp

Filesize
1024KB

Download
memory/368-16-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/368-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/368-18-0x0000000004C70000-0x0000000004C8A000-memory.dmp

Filesize
104KB

Download
memory/368-19-0x0000000007120000-0x00000000076C4000-memory.dmp

Filesize
5.6MB

Download
memory/368-20-0x00000000076F0000-0x0000000007708000-memory.dmp

Filesize
96KB

Download
memory/368-48-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-46-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-44-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-42-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-40-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-38-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-36-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-34-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-32-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-30-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-28-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-26-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-24-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-22-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-21-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/368-49-0x0000000002C10000-0x0000000002D10000-memory.dmp

Filesize
1024KB

Download
memory/368-51-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/368-50-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/368-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/368-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/368-54-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4436-60-0x00000000049B0000-0x00000000049EC000-memory.dmp

Filesize
240KB

Download
memory/4436-61-0x0000000004C30000-0x0000000004C6A000-memory.dmp

Filesize
232KB

Download
memory/4436-73-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-75-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-95-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-93-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-91-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-89-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-88-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-83-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-81-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-79-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-77-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-71-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-69-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-67-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-85-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-65-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-63-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-62-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/4436-854-0x0000000009E00000-0x000000000A418000-memory.dmp

Filesize
6.1MB

Download
memory/4436-855-0x00000000072E0000-0x00000000072F2000-memory.dmp

Filesize
72KB

Download
memory/4436-856-0x000000000A420000-0x000000000A52A000-memory.dmp

Filesize
1.0MB

Download
memory/4436-857-0x0000000007310000-0x000000000734C000-memory.dmp

Filesize
240KB

Download
memory/4436-858-0x0000000004A10000-0x0000000004A5C000-memory.dmp

Filesize
304KB

Download