healer | b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1

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
06-11-2024 09:08

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General

Target

b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe
Size

696KB
MD5

ba81849edd00e6413c9ce430571000ac
SHA1

7a1d5dd4938dd6c38553d3cdf25a5f4b6ae7ba68
SHA256

b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1
SHA512

511b9b17b6658ba47bee7ba1cbb73368e3d1debcdef4a553db9d3239a96165d2178c98b148d22b82580b7115859a820a311517192f70513e0ad54cc48443880d
SSDEEP

12288:TMrYy90eYTVK+bCdyridaSIkdSYxHbZvO+Y7NlH3OM3fycYjXap5pk5obvYi8N6l:Dy4VKUCgEFIkdSS7Q+Y7SMvDV7YpN6l

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

resource	yara_rule
behavioral1/memory/1576-18-0x0000000002E90000-0x0000000002EAA000-memory.dmp	healer
behavioral1/memory/1576-20-0x00000000076F0000-0x0000000007708000-memory.dmp	healer
behavioral1/memory/1576-21-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-24-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-48-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-46-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-42-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-40-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-38-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-36-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-34-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-32-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-30-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-28-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-26-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-22-0x00000000076F0000-0x0000000007702000-memory.dmp	healer
behavioral1/memory/1576-44-0x00000000076F0000-0x0000000007702000-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\DisableOnAccessProtection = "1"	pro8141.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8141.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8141.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8141.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8141.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8141.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4536-60-0x0000000004B20000-0x0000000004B66000-memory.dmp	family_redline
behavioral1/memory/4536-61-0x0000000004C20000-0x0000000004C64000-memory.dmp	family_redline
behavioral1/memory/4536-69-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-65-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-63-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-62-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-95-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-93-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-91-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-89-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-87-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-85-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-83-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-81-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-79-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-77-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-75-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-73-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-71-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline
behavioral1/memory/4536-67-0x0000000004C20000-0x0000000004C5F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3780	un954416.exe
1576	pro8141.exe
4536	qu4957.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	pro8141.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8141.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\\\""	b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.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\\\""	un954416.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1312	1576	WerFault.exe	85

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	b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un954416.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8141.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4957.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1576	pro8141.exe
1576	pro8141.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	pro8141.exe
Token: SeDebugPrivilege	4536	qu4957.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 3780	516	b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe	84
PID 516 wrote to memory of 3780	516	b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe	84
PID 516 wrote to memory of 3780	516	b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe	84
PID 3780 wrote to memory of 1576	3780	un954416.exe	85
PID 3780 wrote to memory of 1576	3780	un954416.exe	85
PID 3780 wrote to memory of 1576	3780	un954416.exe	85
PID 3780 wrote to memory of 4536	3780	un954416.exe	98
PID 3780 wrote to memory of 4536	3780	un954416.exe	98
PID 3780 wrote to memory of 4536	3780	un954416.exe	98

C:\Users\Admin\AppData\Local\Temp\b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe
"C:\Users\Admin\AppData\Local\Temp\b3049d1cf44c86b9bb0b962679e372cc31982879695529f49716109a95c715a1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954416.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un954416.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8141.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8141.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:1576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 1080
      4⤵
      Program crash
      PID:1312
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1576 -ip 1576
1⤵
PID:776

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\un954416.exe

Filesize
554KB

MD5
cf108772910c10f1c10f7d1460109efe

SHA1
fc2282ca67ae3dbfca42c75de5ea4daf024ecd5c

SHA256
6b1b11e66bff42e0d5fb521b08bca576e02bbda64829d41b522b6028bb80df15

SHA512
e0dec8ecd2a21f8ff8595516b22b9428dfbf96dbdbc5860ddd68e5e60d9460f79864a10102d1f33a749d6ed2d202720a26d43dde26468beb3a78486e0b3826e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8141.exe

Filesize
348KB

MD5
2a63ca0e6bab405caa1732b17eafb6df

SHA1
bc90be0cdd82ad91b7565df65168f1526289f5df

SHA256
5628cd6b716cb905ee2699020d7f752f1caccba1de8a138d6273dc33fe8d4323

SHA512
52faf6a838b24e7073b09a4c84c9d5f68fa4411b4b71569ade6457a073ccc15f8aad7f3365f62c0c177f2554554f65fcf32bf1c2da7d2cd53b45b5aa2a337dd1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe

Filesize
406KB

MD5
0ca89d4117bca8ab566f1c40da9d26d8

SHA1
d6b16a605f7064d421295d2d959673e11edac607

SHA256
eb5f59780d02d9cf66162b9213d379bf70aa22d7ed1c908295b42d10fab6f99f

SHA512
a8db87bc9ba08380de413806c3d8372fdfdc1ed0fdac28c5c7e9f5ac59f64361059bffc9aa6f16247346db0246b0e628978ce7a18273c87b14d3c04dbb3f7710

Download Submit
memory/1576-15-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/1576-16-0x0000000002C60000-0x0000000002C8D000-memory.dmp

Filesize
180KB

Download
memory/1576-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1576-18-0x0000000002E90000-0x0000000002EAA000-memory.dmp

Filesize
104KB

Download
memory/1576-19-0x0000000007140000-0x00000000076E4000-memory.dmp

Filesize
5.6MB

Download
memory/1576-20-0x00000000076F0000-0x0000000007708000-memory.dmp

Filesize
96KB

Download
memory/1576-21-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-24-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-48-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-46-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-42-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-40-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-38-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-36-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-34-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-32-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-30-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-28-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-26-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-22-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-44-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/1576-49-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/1576-50-0x0000000002C60000-0x0000000002C8D000-memory.dmp

Filesize
180KB

Download
memory/1576-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1576-51-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/1576-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1576-54-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/4536-60-0x0000000004B20000-0x0000000004B66000-memory.dmp

Filesize
280KB

Download
memory/4536-61-0x0000000004C20000-0x0000000004C64000-memory.dmp

Filesize
272KB

Download
memory/4536-69-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-65-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-63-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-62-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-95-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-93-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-91-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-89-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-87-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-85-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-83-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-81-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-79-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-77-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-75-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-73-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-71-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-67-0x0000000004C20000-0x0000000004C5F000-memory.dmp

Filesize
252KB

Download
memory/4536-968-0x00000000079B0000-0x0000000007FC8000-memory.dmp

Filesize
6.1MB

Download
memory/4536-969-0x0000000007290000-0x000000000739A000-memory.dmp

Filesize
1.0MB

Download
memory/4536-970-0x00000000073D0000-0x00000000073E2000-memory.dmp

Filesize
72KB

Download
memory/4536-971-0x0000000007FD0000-0x000000000800C000-memory.dmp

Filesize
240KB

Download
memory/4536-972-0x0000000008120000-0x000000000816C000-memory.dmp

Filesize
304KB

Download