healer | 6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f

General

Target

6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe
Size

1.5MB
MD5

c0136c6d16ec065beae0650612a6ebf7
SHA1

70d6ed2f524277291def026ed770d87c1c73c6bc
SHA256

6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f
SHA512

5a1c9f13aa78193a8f0ed9e9d4587fe9ac56346d8de47970bd9e363e2fb751de2da773c6fedc955915ae70033a69064ac9f6021d06c22baa8148dada91aeb05b
SSDEEP

24576:+yK+CVKAEto0QRmP54cY8U7hDxOSKYsm2sMju98KKJwf6cfz0wP17rCMQsIi:NptZQRmP54cY8UzLlrKcB6FcPhr9QT

Score

10^/10

healer redline mazda discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mazda

C2

217.196.96.56:4138

Attributes

auth_value
3d2870537d84a4c6d7aeecd002871c51

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3096-36-0x0000000002690000-0x00000000026AA000-memory.dmp	healer
behavioral1/memory/3096-38-0x0000000002740000-0x0000000002758000-memory.dmp	healer
behavioral1/memory/3096-66-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-64-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-63-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-60-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-58-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-56-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-54-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-52-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-50-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-48-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-46-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-44-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-42-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-40-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3096-39-0x0000000002740000-0x0000000002752000-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

Processes:

a4373057.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4373057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4373057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4373057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4373057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4373057.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a4373057.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b2589349.exe	family_redline
behavioral1/memory/3916-73-0x00000000005F0000-0x0000000000620000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 6 IoCs

Processes:

v2911199.exev4999647.exev1729603.exev2499822.exea4373057.exeb2589349.exe

pid process

2464 v2911199.exe
4028 v4999647.exe
4968 v1729603.exe
3192 v2499822.exe
3096 a4373057.exe
3916 b2589349.exe

pid	process
2464	v2911199.exe
4028	v4999647.exe
4968	v1729603.exe
3192	v2499822.exe
3096	a4373057.exe
3916	b2589349.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a4373057.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a4373057.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4373057.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exev2911199.exev4999647.exev1729603.exev2499822.exe

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\\\""	6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.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\\\""	v2911199.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v4999647.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v1729603.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v2499822.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1316 3096 WerFault.exe a4373057.exe

pid	pid_target	process	target process
1316	3096	WerFault.exe	a4373057.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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

Processes:

6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exev2911199.exev4999647.exev1729603.exev2499822.exea4373057.exeb2589349.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v2911199.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4999647.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v1729603.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v2499822.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4373057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2589349.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a4373057.exe

pid process

3096 a4373057.exe
3096 a4373057.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a4373057.exe

description pid process

Token: SeDebugPrivilege 3096 a4373057.exe

pid	process
3096	a4373057.exe
3096	a4373057.exe

description	pid	process
Token: SeDebugPrivilege	3096	a4373057.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exev2911199.exev4999647.exev1729603.exev2499822.exe

description	pid	process	target process
PID 4340 wrote to memory of 2464	4340	6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe	v2911199.exe
PID 4340 wrote to memory of 2464	4340	6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe	v2911199.exe
PID 4340 wrote to memory of 2464	4340	6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe	v2911199.exe
PID 2464 wrote to memory of 4028	2464	v2911199.exe	v4999647.exe
PID 2464 wrote to memory of 4028	2464	v2911199.exe	v4999647.exe
PID 2464 wrote to memory of 4028	2464	v2911199.exe	v4999647.exe
PID 4028 wrote to memory of 4968	4028	v4999647.exe	v1729603.exe
PID 4028 wrote to memory of 4968	4028	v4999647.exe	v1729603.exe
PID 4028 wrote to memory of 4968	4028	v4999647.exe	v1729603.exe
PID 4968 wrote to memory of 3192	4968	v1729603.exe	v2499822.exe
PID 4968 wrote to memory of 3192	4968	v1729603.exe	v2499822.exe
PID 4968 wrote to memory of 3192	4968	v1729603.exe	v2499822.exe
PID 3192 wrote to memory of 3096	3192	v2499822.exe	a4373057.exe
PID 3192 wrote to memory of 3096	3192	v2499822.exe	a4373057.exe
PID 3192 wrote to memory of 3096	3192	v2499822.exe	a4373057.exe
PID 3192 wrote to memory of 3916	3192	v2499822.exe	b2589349.exe
PID 3192 wrote to memory of 3916	3192	v2499822.exe	b2589349.exe
PID 3192 wrote to memory of 3916	3192	v2499822.exe	b2589349.exe

C:\Users\Admin\AppData\Local\Temp\6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe
"C:\Users\Admin\AppData\Local\Temp\6db60f0f1bb2d6cedd142f5c3defd1c971f1c013178c26d36e2db702e551879f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2911199.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2911199.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4999647.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4999647.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4028
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1729603.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1729603.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4968
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2499822.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2499822.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3192
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4373057.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4373057.exe
        6⤵
        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:3096
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 1084
        7⤵
        Program crash
        
        PID:1316
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b2589349.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b2589349.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3096 -ip 3096
1⤵
PID:4204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2911199.exe

Filesize
1.4MB

MD5
ba79cbea9effe6dc0ee1f36fd5bec90f

SHA1
665bc0d8ff821dd8882af4029f7538eba1608e24

SHA256
8a56de00e4523b5ae1f7061c1b46d460d7d086fb8bc5e69e77b975b190350a65

SHA512
e839ffb1bf473e0d1d6d17d72e5fdc4f1bfe9d221d505830745b7c006a225860f8bd0b6e8fd83dcf8c1a0477536380ed63066819ad05f568108fa81800537281

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4999647.exe

Filesize
912KB

MD5
90ceb6739a3159d30167a978b04a9a86

SHA1
d5258e4e66ac3987ed911eca9623308f3596f3d1

SHA256
6ed3aef7cc439dd9e5459256166a5f09a26482691e432bd0b0331b20e408782b

SHA512
994a9053532b85b9805c82aebf1302c5d165affb405947be0697355ac458dab35a3f4e692c0838ec02db8a7c2cbf00e4a79dcc5cc16609f74104a0399d273022

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1729603.exe

Filesize
707KB

MD5
d24c8e45e3e1f65a7d074951239966a6

SHA1
611e4fd1a9e9a426ed2e1ae5c0eca444d3bc2717

SHA256
5f6c12f27cd904d3da2e648f30e42ff49fb9ffcfb70068a7cf6b4a19b9508baf

SHA512
61430556a034879f16e245274910b6f53c9c2b03b771ffcf001ce2dc59dfb9b6405a3fefe46d64c7eb99d71649a6722de133f30ed652b2ed971ed531b10711bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2499822.exe

Filesize
415KB

MD5
a2e62b85ad312ced58cee9477867f307

SHA1
f1b3a2c94c0c06ca81bbd91f192dc112a3b16843

SHA256
59361d376b15092ef2d367801bd0b918500d9e99aea69038ac8613f92dc9077c

SHA512
4b14ffcda58bbd6d9666d3d291ddf3f42e5cf506537a030071846bd4d0c14dcc85af6a3d6ede4c0ebba806c922071fe4a25b07198d28419c64df7939d3ca1778

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a4373057.exe

Filesize
361KB

MD5
5b18e7864656a3f338e822f80f1a22a1

SHA1
e291cd21442236df2b1bfa05c8a405f2c2dcd854

SHA256
51fe6fc09d8c6995953689fa21307777c17f47cbab07f115ab7d640330d4b875

SHA512
9cff407e452efeba01b8fdb573498eec989434df7ea33d3150b6feaee2e2238e335f648013ad1d21db67b3e3ad7aad98d028c34a24aaab61435590e8cb2811e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b2589349.exe

Filesize
168KB

MD5
49e7c55d8a831b3e5b44d7415fbc1ae5

SHA1
db91597221746d8e2d6331e6b68efacb05589786

SHA256
3efacae0672f2d6f33539b3c82bfd8653802bf12f69dcf25a66abda091bb003b

SHA512
3d9349978fa9d13bcbe85bbee6e56132280c4b8e71caf9482255d39f8742a6ac4065205be502b26bb22c6993fef69bee2512924e415d7c6673cab85d127d239f

Download Submit
memory/3096-50-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-44-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-66-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-64-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-63-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-60-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-58-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-56-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-54-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-52-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-37-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/3096-48-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-46-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-38-0x0000000002740000-0x0000000002758000-memory.dmp

Filesize
96KB

Download
memory/3096-42-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-40-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-39-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3096-67-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/3096-69-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/3096-36-0x0000000002690000-0x00000000026AA000-memory.dmp

Filesize
104KB

Download
memory/3916-73-0x00000000005F0000-0x0000000000620000-memory.dmp

Filesize
192KB

Download
memory/3916-74-0x0000000000DB0000-0x0000000000DB6000-memory.dmp

Filesize
24KB

Download
memory/3916-75-0x000000000A980000-0x000000000AF98000-memory.dmp

Filesize
6.1MB

Download
memory/3916-76-0x000000000A470000-0x000000000A57A000-memory.dmp

Filesize
1.0MB

Download
memory/3916-77-0x000000000A390000-0x000000000A3A2000-memory.dmp

Filesize
72KB

Download
memory/3916-78-0x000000000A3F0000-0x000000000A42C000-memory.dmp

Filesize
240KB

Download
memory/3916-79-0x00000000027B0000-0x00000000027FC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads