healer | 9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8

General

Target

9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe
Size

480KB
MD5

6fd3bd1d340b98eeff41385a25b70b32
SHA1

ce2975ea6e4e0d4d1fe42f41d5aa0acd07abd50e
SHA256

9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8
SHA512

b0a35bf8763c44fbe26b3539012f3c7284320ab46a5e5c67a10a95176bd8b6b84955d9be4a1b6740bc396e8eb741c93aebfae51f4379a82632e5c2704b2b9c68
SSDEEP

6144:KVy+bnr+tp0yN90QEsynlvG69tahkE48At0W850yPn39AYf+rZpa6PC3wBZKe4Ud:HMr9y90vnhfPj50n39A+wOABZKe3d

Score

10^/10

healer redline maxud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maxud

C2

217.196.96.101:4132

Attributes

auth_value
f1403d964c52b6641ba1ef14803e6e74

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/344-15-0x0000000002150000-0x000000000216A000-memory.dmp	healer
behavioral1/memory/344-18-0x0000000004F70000-0x0000000004F88000-memory.dmp	healer
behavioral1/memory/344-24-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-22-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-20-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-19-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-36-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-46-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-44-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-42-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-40-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-38-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-34-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-32-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-30-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-28-0x0000000004F70000-0x0000000004F82000-memory.dmp	healer
behavioral1/memory/344-26-0x0000000004F70000-0x0000000004F82000-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\DisableBehaviorMonitoring = "1"	a9096337.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9096337.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9096337.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9096337.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9096337.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a9096337.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/0x0007000000023cb3-54.dat	family_redline
behavioral1/memory/3936-56-0x0000000000BC0000-0x0000000000BEE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3096	v4683199.exe
344	a9096337.exe
3936	b2028800.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	a9096337.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9096337.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\\\""	9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.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\\\""	v4683199.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2812	sc.exe

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	v4683199.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9096337.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2028800.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
344	a9096337.exe
344	a9096337.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	344	a9096337.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 3096	4716	9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe	84
PID 4716 wrote to memory of 3096	4716	9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe	84
PID 4716 wrote to memory of 3096	4716	9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe	84
PID 3096 wrote to memory of 344	3096	v4683199.exe	86
PID 3096 wrote to memory of 344	3096	v4683199.exe	86
PID 3096 wrote to memory of 344	3096	v4683199.exe	86
PID 3096 wrote to memory of 3936	3096	v4683199.exe	92
PID 3096 wrote to memory of 3936	3096	v4683199.exe	92
PID 3096 wrote to memory of 3936	3096	v4683199.exe	92

C:\Users\Admin\AppData\Local\Temp\9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe
"C:\Users\Admin\AppData\Local\Temp\9f266ad7c7e41c242f0dd7b3b8cfb62762fc613848ad52a18c3585b1804f65c8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4683199.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4683199.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9096337.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9096337.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:344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2028800.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2028800.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3936

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2812

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\v4683199.exe

Filesize
309KB

MD5
62c16af8acead219cb2a5ac17f1994fc

SHA1
bbf6ba483651ff9b085df5f88dfdccd471e314c2

SHA256
84d62a0686b2dd543f88677d0e084e78bfa28f7d21a5fa342999a2120a712dce

SHA512
08fc6d16e93cad2c13c599713c43fe0c9798c787d9a487108d8823fb723d8bdbafb7d5ea0ffad1c9a783826c6cefa078b008baa150521ef5b361b5b8ef3351ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9096337.exe

Filesize
176KB

MD5
b8422267a3c9d33608701e95137fcd18

SHA1
ce525c8090f3a9f6b0964095f8b4173d8b39d2d7

SHA256
a94be2a5fba382dbd9d8b2302475a62661dcf2193a3c8391fb9c86f36619ae2a

SHA512
c3fd4cfab45225003c40a83579a3952f7b4d3fbe138610c87ef251c4708e89c3feb5a78ed1c86842b0309f98851c7ce4644454de0e3af2dcc512cb06fc5e3d44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2028800.exe

Filesize
168KB

MD5
b1210fb13d8046c0e6fc747f5a22ba9e

SHA1
ba16138a3fbce473cd8201098963ac5446d7f442

SHA256
e15ee440c72e2e0844dc9399884fc7e07740b905b812e3708c71cbbefa4fe761

SHA512
afb9e1f4ffebd7787ab5ff516658bc2df6069c062169ed7f5fe9612e13da5dc17d1409bea8d6b6246c8c2258352ef63339f151b85b5cb9c88859206cd71c93dc

Download Submit
memory/344-40-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-50-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/344-17-0x0000000004980000-0x0000000004F24000-memory.dmp

Filesize
5.6MB

Download
memory/344-18-0x0000000004F70000-0x0000000004F88000-memory.dmp

Filesize
96KB

Download
memory/344-24-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-22-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-34-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-19-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-36-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-46-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-48-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/344-44-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-42-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-15-0x0000000002150000-0x000000000216A000-memory.dmp

Filesize
104KB

Download
memory/344-38-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-47-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/344-20-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-32-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-30-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-28-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-26-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/344-49-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/344-16-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/344-52-0x00000000740E0000-0x0000000074890000-memory.dmp

Filesize
7.7MB

Download
memory/344-14-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/3936-56-0x0000000000BC0000-0x0000000000BEE000-memory.dmp

Filesize
184KB

Download
memory/3936-57-0x0000000002DB0000-0x0000000002DB6000-memory.dmp

Filesize
24KB

Download
memory/3936-58-0x0000000005CC0000-0x00000000062D8000-memory.dmp

Filesize
6.1MB

Download
memory/3936-59-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/3936-60-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/3936-61-0x00000000056E0000-0x000000000571C000-memory.dmp

Filesize
240KB

Download
memory/3936-62-0x0000000005730000-0x000000000577C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads