healer | c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 16:20

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General

Target

c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe
Size

689KB
MD5

4d4dfa914d21ce50d8641531f1c7210d
SHA1

3ede63fe926c872db47138acfb3b6739aab1cde9
SHA256

c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c
SHA512

6aab008ecdef67fabf60e0b0e2cc980637fad90438731311364ed73aaa511a9cdf2ef0057418c981cdbfd296eacbe66d822ad7462eb0a2e529d5ad4b9d8adf23
SSDEEP

12288:0Mrsy90OM9MIpGWDSxPqMhQKDF+IStCP/aQeaSEmErxJgO0vH3Wx:oyLGpGWDynuGF+IhP/aHazmErkO0PI

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2476-19-0x0000000000BA0000-0x0000000000BBA000-memory.dmp	healer
behavioral1/memory/2476-21-0x0000000002610000-0x0000000002628000-memory.dmp	healer
behavioral1/memory/2476-49-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-47-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-45-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-43-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-41-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-39-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-37-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-35-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-33-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-31-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-29-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-27-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-25-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-23-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/2476-22-0x0000000002610000-0x0000000002622000-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:

pro1687.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1687.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1687.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1000-60-0x0000000004D80000-0x0000000004DC6000-memory.dmp	family_redline
behavioral1/memory/1000-61-0x0000000005420000-0x0000000005464000-memory.dmp	family_redline
behavioral1/memory/1000-65-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-71-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-95-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-93-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-91-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-87-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-85-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-83-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-81-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-79-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-77-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-75-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-73-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-69-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-67-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-89-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-63-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline
behavioral1/memory/1000-62-0x0000000005420000-0x000000000545F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un415598.exepro1687.exequ8825.exe

pid process

4140 un415598.exe
2476 pro1687.exe
1000 qu8825.exe

pid	process
4140	un415598.exe
2476	pro1687.exe
1000	qu8825.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro1687.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1687.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1687.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exeun415598.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\\\""	c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.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\\\""	un415598.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2652 2476 WerFault.exe pro1687.exe

pid	pid_target	process	target process
2652	2476	WerFault.exe	pro1687.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

Processes:

c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exeun415598.exepro1687.exequ8825.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un415598.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1687.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8825.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro1687.exe

pid process

2476 pro1687.exe
2476 pro1687.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro1687.exequ8825.exe

description pid process

Token: SeDebugPrivilege 2476 pro1687.exe
Token: SeDebugPrivilege 1000 qu8825.exe

pid	process
2476	pro1687.exe
2476	pro1687.exe

description	pid	process
Token: SeDebugPrivilege	2476	pro1687.exe
Token: SeDebugPrivilege	1000	qu8825.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exeun415598.exe

description	pid	process	target process
PID 1764 wrote to memory of 4140	1764	c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe	un415598.exe
PID 1764 wrote to memory of 4140	1764	c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe	un415598.exe
PID 1764 wrote to memory of 4140	1764	c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe	un415598.exe
PID 4140 wrote to memory of 2476	4140	un415598.exe	pro1687.exe
PID 4140 wrote to memory of 2476	4140	un415598.exe	pro1687.exe
PID 4140 wrote to memory of 2476	4140	un415598.exe	pro1687.exe
PID 4140 wrote to memory of 1000	4140	un415598.exe	qu8825.exe
PID 4140 wrote to memory of 1000	4140	un415598.exe	qu8825.exe
PID 4140 wrote to memory of 1000	4140	un415598.exe	qu8825.exe

C:\Users\Admin\AppData\Local\Temp\c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe
"C:\Users\Admin\AppData\Local\Temp\c8fd26c89a2d70c50fb57163f7f30601c12c3ff7a658c5e0def2b73f2955be2c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415598.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un415598.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4140

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1687.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1687.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:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 1084
4⤵
- Program crash
PID:2652

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8825.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8825.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2476 -ip 2476
1⤵
PID:652

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\un415598.exe

Filesize
536KB

MD5
54c379029fd51710040a5b0eff6afa5f

SHA1
3b0a87b6150d6f81cc4f4180313d89e34c8873fb

SHA256
f3c861994c7852d811b02d5b73c9825d83e4e58ef4ade325b95c2e31cd463610

SHA512
d7d4c1c592629b44785d0e8763b88321cbdfc26b8fa73f395e196be366b195112779d7c54221da0defcc00d997494a1b016417f66bf6d966178f04372a9b9ece

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1687.exe

Filesize
314KB

MD5
21ec461cb0ad840dd57be3b17d30de75

SHA1
bcd381f1cbc9197449bb03cc5638b754bfce8374

SHA256
a9015107eb73977a0af98636686290cc433e57bc0f66cfe092251fb2f188a380

SHA512
7ed9a295c80d0a1d478e4a4717f9aaac64fe72211af10d95ce72865d6459e26091243e94e1dced58f5445578ab6705b2308a24a24349bf7d9e8959bcb446d25a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8825.exe

Filesize
372KB

MD5
eda3a353ff12e6d3c83d3efd6d670fb7

SHA1
26728b52fe2e2087311640ead261eb096204b962

SHA256
da61a8de0937ea3470d5f013be10e71fc87f0dafeacfe68469650a033effd2ad

SHA512
3479f1c20d2a28eebcc2ac5b41bae422b854ec128becdfcfc6675f9cffa40f3ac40df215046081ebc6204bccc3aaedffe26e1d1badc54e256244fc07d282d2c7

Download Submit
memory/1000-75-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-79-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-969-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

Filesize
1.0MB

Download
memory/1000-968-0x0000000005460000-0x0000000005A78000-memory.dmp

Filesize
6.1MB

Download
memory/1000-62-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-63-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-89-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-67-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-69-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-73-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

Filesize
240KB

Download
memory/1000-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download
memory/1000-77-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/1000-81-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-83-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-85-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-87-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-91-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-93-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-95-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-71-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-65-0x0000000005420000-0x000000000545F000-memory.dmp

Filesize
252KB

Download
memory/1000-61-0x0000000005420000-0x0000000005464000-memory.dmp

Filesize
272KB

Download
memory/1000-60-0x0000000004D80000-0x0000000004DC6000-memory.dmp

Filesize
280KB

Download
memory/2476-41-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2476-54-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2476-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2476-50-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download
memory/2476-22-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-23-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-25-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-27-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-29-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-31-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-33-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-35-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-37-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-39-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-43-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-45-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-47-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-49-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/2476-21-0x0000000002610000-0x0000000002628000-memory.dmp

Filesize
96KB

Download
memory/2476-20-0x0000000004F90000-0x0000000005534000-memory.dmp

Filesize
5.6MB

Download
memory/2476-19-0x0000000000BA0000-0x0000000000BBA000-memory.dmp

Filesize
104KB

Download
memory/2476-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2476-16-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/2476-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2476-15-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download