healer | 6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64

General

Target

6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe
Size

1.5MB
MD5

3c241d63bf293d4054b79996230137c3
SHA1

1f842813eaab4e10e1bb0c04414985534c977fc9
SHA256

6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64
SHA512

4d5379ecb24dc9ff4d9469da8d7c2032b29f60a76fa5a2ecea805e9060524bff5d4002eef5161c0c473776e63891c4d98e1107e97acc8f7b03faabca9bc7b550
SSDEEP

24576:pyrTokxRqObcCOieF6paevRBvQznZInXnsc9u/mzuZZu7GHYcO0PBa1Jf8+:cQkxXcCHfEe8znKXnhu+u8WY1M+B8

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

resource	yara_rule
behavioral1/memory/1956-36-0x0000000002700000-0x000000000271A000-memory.dmp	healer
behavioral1/memory/1956-38-0x00000000027A0000-0x00000000027B8000-memory.dmp	healer
behavioral1/memory/1956-66-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-64-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-62-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-60-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-59-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-56-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-54-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-52-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-50-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-48-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-46-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-44-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-42-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-40-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/1956-39-0x00000000027A0000-0x00000000027B2000-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\DisableScanOnRealtimeEnable = "1"	a5714722.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a5714722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5714722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5714722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5714722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5714722.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023ca8-71.dat	family_redline
behavioral1/memory/3288-73-0x00000000005F0000-0x0000000000620000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 6 IoCs

pid	Process
3756	v4018726.exe
4024	v7973993.exe
1424	v4640015.exe
3528	v6405070.exe
1956	a5714722.exe
3288	b8078636.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	a5714722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5714722.exe

Adds Run key to start application 2 TTPs 5 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v4640015.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\\\""	v6405070.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\\\""	6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.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\\\""	v4018726.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\\\""	v7973993.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	1956	WerFault.exe	90

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8078636.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4018726.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v7973993.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4640015.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6405070.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a5714722.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	a5714722.exe
1956	a5714722.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	a5714722.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 3756	1692	6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe	83
PID 1692 wrote to memory of 3756	1692	6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe	83
PID 1692 wrote to memory of 3756	1692	6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe	83
PID 3756 wrote to memory of 4024	3756	v4018726.exe	86
PID 3756 wrote to memory of 4024	3756	v4018726.exe	86
PID 3756 wrote to memory of 4024	3756	v4018726.exe	86
PID 4024 wrote to memory of 1424	4024	v7973993.exe	87
PID 4024 wrote to memory of 1424	4024	v7973993.exe	87
PID 4024 wrote to memory of 1424	4024	v7973993.exe	87
PID 1424 wrote to memory of 3528	1424	v4640015.exe	89
PID 1424 wrote to memory of 3528	1424	v4640015.exe	89
PID 1424 wrote to memory of 3528	1424	v4640015.exe	89
PID 3528 wrote to memory of 1956	3528	v6405070.exe	90
PID 3528 wrote to memory of 1956	3528	v6405070.exe	90
PID 3528 wrote to memory of 1956	3528	v6405070.exe	90
PID 3528 wrote to memory of 3288	3528	v6405070.exe	101
PID 3528 wrote to memory of 3288	3528	v6405070.exe	101
PID 3528 wrote to memory of 3288	3528	v6405070.exe	101

C:\Users\Admin\AppData\Local\Temp\6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe
"C:\Users\Admin\AppData\Local\Temp\6219dd9e450c07bee0e7b33dcf5893b4913460066a404d8b2673810ce3000c64.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4018726.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4018726.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7973993.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7973993.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4024
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4640015.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4640015.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1424
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6405070.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6405070.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3528
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5714722.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5714722.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:1956
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 1084
        7⤵
        Program crash
        
        PID:3240
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8078636.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8078636.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1956 -ip 1956
1⤵
PID:1724

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\v4018726.exe

Filesize
1.4MB

MD5
d0467cdee937f3b01520bcdf2c2f46ac

SHA1
3896c58a88eb58e86be4662b29134ec80cb7dbe0

SHA256
9525753104ffa7d9bc93f1c83eb1da41d0c497448d9c6a8151a63c3504e548d5

SHA512
df4fa78bd3eafb4f789548380aeb73fdd262cd6099d82cb09422eb0e1923c4292d839955d8e3c7720c1c050706c14b8197f239cba54d2056e0a7ef6f07564c94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7973993.exe

Filesize
915KB

MD5
479c7b5e46d854c520965d98b294981d

SHA1
d5665a5afc08dbcad14eb20a86038c6edb02b855

SHA256
c592a5c94eccec562c933f917e099e5e463fceaf3cc65476fa047bdf173c54d9

SHA512
40b60b2fa4059538145b945b177ef30e16518d385e0c92b3789542a0f4f452d89853c65aa28c9ed0e41a08ebfcec3c48b11cf81bdc04044118e22b771a558a7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4640015.exe

Filesize
711KB

MD5
e2ea7baf36f4c8138588198eb482cd27

SHA1
663a4e168f563f657390a70a7c74bfdd271cec05

SHA256
b3c4b164651179a95edfb9759c74259238d02049f626be3c3bdd820483395431

SHA512
3a6fee68f9ff2f549beba0ffa05591e4d73280a81dd620364098d96e39f9365312b2cc47059808af06f458846e45f610cc9e0786ed2b96511229a3e2f37d7759

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v6405070.exe

Filesize
416KB

MD5
be8a0e73fbeec214071e9ad411226258

SHA1
c2c8aea7ee77c367017322da82bb66414a3d12ae

SHA256
648c81134262d2888f8d30f9bcd2f0163aad464251dc5b33034905858949185b

SHA512
bdd920343ce322a58529f4395ee236b781f3ce9a1c7a34c41a489c71b6db909220a66275469a1b060a6643d7c5c4848b3c81ee2e0b36c3bcc4aab100903d5595

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a5714722.exe

Filesize
360KB

MD5
8522c984061098c1da961ae848e17f18

SHA1
86bec4ccc9a1248e58cbefabcac84bfee520f2e0

SHA256
66aa10f7ecc7075800ecde2e877b1340a0b998d286ae59daf678a4e83f416f59

SHA512
4652a79a726e803dfe0c26169eedeced72a8c224c9b9d02afd40b12dd716623de8e37853de546e56ffc4be8bf6bfcc8e83d2eb4f639e927ddbc2d075aaeadd59

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b8078636.exe

Filesize
168KB

MD5
194c6565de3877c870a7f3b6dd07fee8

SHA1
92d296ad375ad897d1226948fb53e8c661d1acba

SHA256
4c4366cb24d1cf96085ad4182f67df71765265027e5b3be09bca9aecef7c0804

SHA512
621129c9b5d2bef9143cdf6723009ac71baa88fe6d5bff8e4aa6e5ffe97204996f5187f3845741d8a508e7dbaf458bab1f969a2cea6b0b878b4142efaef14760

Download Submit
memory/1956-50-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-44-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-66-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-64-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-62-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-60-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-59-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-56-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-54-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-52-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-37-0x0000000004FA0000-0x0000000005544000-memory.dmp

Filesize
5.6MB

Download
memory/1956-48-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-46-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-38-0x00000000027A0000-0x00000000027B8000-memory.dmp

Filesize
96KB

Download
memory/1956-42-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-40-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-39-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/1956-67-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/1956-69-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/1956-36-0x0000000002700000-0x000000000271A000-memory.dmp

Filesize
104KB

Download
memory/3288-73-0x00000000005F0000-0x0000000000620000-memory.dmp

Filesize
192KB

Download
memory/3288-74-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/3288-75-0x0000000005550000-0x0000000005B68000-memory.dmp

Filesize
6.1MB

Download
memory/3288-76-0x0000000005040000-0x000000000514A000-memory.dmp

Filesize
1.0MB

Download
memory/3288-77-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/3288-78-0x0000000004FD0000-0x000000000500C000-memory.dmp

Filesize
240KB

Download
memory/3288-79-0x0000000005150000-0x000000000519C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads