healer | 40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce

Resubmissions

06-11-2024 12:36

241106-ps571azfrg 10

06-11-2024 12:30

241106-ppxrfszfmc 10

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 12:30

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General

Target

40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe
Size

659KB
MD5

ef4daaadb7d1317a20b36ac1d1379eca
SHA1

d29c43d2a80d3a2c052b5cd0078cd2bae26e3832
SHA256

40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce
SHA512

2a6e3ca9b06c70d171b7c890372b9c5d46d672bcc8962aa149e0ed62c285e062681d94bb2d58077bfc6bc179472ec974636bd71ea9a3b9e23b7c51f0043e1812
SSDEEP

12288:uMr0y90kTmMgOBdO24OvevRxE1Cof5K/a/wmjbh8WpY:OyNuOBcOmpxE1DAXmjbWWC

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/2572-19-0x0000000002420000-0x000000000243A000-memory.dmp	healer
behavioral1/memory/2572-21-0x0000000004B40000-0x0000000004B58000-memory.dmp	healer
behavioral1/memory/2572-22-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-39-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-49-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-47-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-45-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-43-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-42-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-37-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-35-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-33-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-31-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-29-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-27-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-25-0x0000000004B40000-0x0000000004B52000-memory.dmp	healer
behavioral1/memory/2572-23-0x0000000004B40000-0x0000000004B52000-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:

pro2232.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro2232.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/1556-61-0x00000000024D0000-0x0000000002516000-memory.dmp	family_redline
behavioral1/memory/1556-62-0x00000000027D0000-0x0000000002814000-memory.dmp	family_redline
behavioral1/memory/1556-84-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-90-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-96-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-94-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-92-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-88-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-86-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-82-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-80-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-78-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-77-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-72-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-70-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-68-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-74-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-66-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-64-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline
behavioral1/memory/1556-63-0x00000000027D0000-0x000000000280F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un474998.exepro2232.exequ8290.exe

pid process

4088 un474998.exe
2572 pro2232.exe
1556 qu8290.exe

pid	process
4088	un474998.exe
2572	pro2232.exe
1556	qu8290.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro2232.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro2232.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro2232.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

un474998.exe40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe

description	ioc	process
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\\\""	un474998.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\\\""	40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4468 2572 WerFault.exe pro2232.exe

pid	pid_target	process	target process
4468	2572	WerFault.exe	pro2232.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:

pro2232.exequ8290.exe40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exeun474998.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro2232.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8290.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un474998.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro2232.exe

pid process

2572 pro2232.exe
2572 pro2232.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro2232.exequ8290.exe

description pid process

Token: SeDebugPrivilege 2572 pro2232.exe
Token: SeDebugPrivilege 1556 qu8290.exe

pid	process
2572	pro2232.exe
2572	pro2232.exe

description	pid	process
Token: SeDebugPrivilege	2572	pro2232.exe
Token: SeDebugPrivilege	1556	qu8290.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exeun474998.exe

description	pid	process	target process
PID 4936 wrote to memory of 4088	4936	40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe	un474998.exe
PID 4936 wrote to memory of 4088	4936	40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe	un474998.exe
PID 4936 wrote to memory of 4088	4936	40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe	un474998.exe
PID 4088 wrote to memory of 2572	4088	un474998.exe	pro2232.exe
PID 4088 wrote to memory of 2572	4088	un474998.exe	pro2232.exe
PID 4088 wrote to memory of 2572	4088	un474998.exe	pro2232.exe
PID 4088 wrote to memory of 1556	4088	un474998.exe	qu8290.exe
PID 4088 wrote to memory of 1556	4088	un474998.exe	qu8290.exe
PID 4088 wrote to memory of 1556	4088	un474998.exe	qu8290.exe

C:\Users\Admin\AppData\Local\Temp\40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe
"C:\Users\Admin\AppData\Local\Temp\40dccf55be3eb74c7a152e1669936e547697862b2087f8dad7e765285e5c82ce.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474998.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un474998.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4088

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2232.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2232.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:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 1092
4⤵
- Program crash
PID:4468

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2572 -ip 2572
1⤵
PID:2360

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\un474998.exe

Filesize
518KB

MD5
a4192eeca290f66dc0509ead4fe08a0d

SHA1
9fbafe7cd82febbcc72e31703c81be944b350ef0

SHA256
532462cf39e08a864f93e9066955df44263730199687a637ec37d19633275b00

SHA512
aebdadc00ccc0f687e1c8d4858f2e50a749b3ae018ba011782a934e4626f1b01de10e26e7aa9de1d19be2e391b5c03daff4d21038b3c6c2d00b7488a67b3924f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2232.exe

Filesize
376KB

MD5
2c312a231f6473244fd67a2820b72200

SHA1
1d196471a9b66ac86c73607411c6a16049dc81b9

SHA256
8fa267ba1802f6b5c2ee4d65e89b34f8fbe8c874679a83ca54a0d9a032193b23

SHA512
e4d16a8655602a8c966e543bba727d675448626cad44c6e9ad7c053c799f63dd5637831771ebc2f537601fbd09387fc0bb8a37f9b7acbb37ccd0a300ddd17559

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe

Filesize
434KB

MD5
9498acbb3818856c2628280a0cfe2ad1

SHA1
fbc44b097a336e760f474e4d34db6da115d08b15

SHA256
3c266d97ba12c708f23e02144cd80ac70f0e7511db0e3d30059ffbeccb246106

SHA512
55c7a0caab77bb31c445062e198c8caed6087bd97021de6114916688916fd5e16e2b8f1f053de74fb2ee7bf29e93353b0db3b1198b1c7157fbd69e0002d6bd58

Download Submit
memory/1556-72-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-78-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-970-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/1556-969-0x0000000005220000-0x0000000005838000-memory.dmp

Filesize
6.1MB

Download
memory/1556-63-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-64-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-66-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-74-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-68-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-70-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-972-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/1556-973-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/1556-77-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-971-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/1556-80-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-82-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-86-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-88-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-92-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-94-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-96-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-90-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-84-0x00000000027D0000-0x000000000280F000-memory.dmp

Filesize
252KB

Download
memory/1556-62-0x00000000027D0000-0x0000000002814000-memory.dmp

Filesize
272KB

Download
memory/1556-61-0x00000000024D0000-0x0000000002516000-memory.dmp

Filesize
280KB

Download
memory/2572-45-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-55-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/2572-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-51-0x0000000000870000-0x000000000089D000-memory.dmp

Filesize
180KB

Download
memory/2572-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/2572-23-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-25-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-27-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-29-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-31-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-33-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-35-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-37-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-42-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-43-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-47-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-49-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-39-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-22-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/2572-21-0x0000000004B40000-0x0000000004B58000-memory.dmp

Filesize
96KB

Download
memory/2572-20-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/2572-19-0x0000000002420000-0x000000000243A000-memory.dmp

Filesize
104KB

Download
memory/2572-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/2572-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-16-0x0000000000870000-0x000000000089D000-memory.dmp

Filesize
180KB

Download
memory/2572-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download