healer | dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 20:50

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General

Target

dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe
Size

1.2MB
MD5

f215a407d62bede3ecfafc09413bb626
SHA1

a274120159dbea3514d321c0286b85c52afdc4d7
SHA256

dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8
SHA512

870e80132d2386972f74cac4dfc307594e8f8db5ae591164a04e98245bae64cdcf1267067f9406cfb3ec3892cb82ae9fac4bb204531abbc7d5d46e20a0e1da58
SSDEEP

24576:t/84HRkUaFT/oghGcA6v1VYIDcS6lSYtjWAiOlSJsKAZZ9t+cThWBtG:F84HubpA6v11IPoYtFiASJA91hWBtG

Score

10^/10

healer redline petin dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

petin

77.91.124.82:19071

Attributes

auth_value
f6cf7a48c0291d1ef5a3440429827d6d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/4948-32-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

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

Executes dropped EXE 5 IoCs

pid	Process
1464	x0146992.exe
4620	x9141899.exe
4236	x3876609.exe
4584	g1881221.exe
2732	h3996221.exe

Adds Run key to start application 2 TTPs 4 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\\\""	AppLaunch.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\\\""	x0146992.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\\\""	x9141899.exe
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\\\""	x3876609.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1180 set thread context of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 4584 set thread context of 4948	4584	g1881221.exe	100

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4948	AppLaunch.exe
4948	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	AppLaunch.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 3988	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	91
PID 1180 wrote to memory of 3988	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	91
PID 1180 wrote to memory of 3988	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	91
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 1180 wrote to memory of 4920	1180	dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe	92
PID 4920 wrote to memory of 1464	4920	AppLaunch.exe	93
PID 4920 wrote to memory of 1464	4920	AppLaunch.exe	93
PID 4920 wrote to memory of 1464	4920	AppLaunch.exe	93
PID 1464 wrote to memory of 4620	1464	x0146992.exe	94
PID 1464 wrote to memory of 4620	1464	x0146992.exe	94
PID 1464 wrote to memory of 4620	1464	x0146992.exe	94
PID 4620 wrote to memory of 4236	4620	x9141899.exe	96
PID 4620 wrote to memory of 4236	4620	x9141899.exe	96
PID 4620 wrote to memory of 4236	4620	x9141899.exe	96
PID 4236 wrote to memory of 4584	4236	x3876609.exe	98
PID 4236 wrote to memory of 4584	4236	x3876609.exe	98
PID 4236 wrote to memory of 4584	4236	x3876609.exe	98
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4584 wrote to memory of 4948	4584	g1881221.exe	100
PID 4236 wrote to memory of 2732	4236	x3876609.exe	101
PID 4236 wrote to memory of 2732	4236	x3876609.exe	101
PID 4236 wrote to memory of 2732	4236	x3876609.exe	101

C:\Users\Admin\AppData\Local\Temp\dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe
"C:\Users\Admin\AppData\Local\Temp\dc0d1ffe97e22b832e373ccf5a3cef04a17a7d1da6618050f32cb3f5ce3703c8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:3988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0146992.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0146992.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9141899.exe
      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9141899.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4620
    - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3876609.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3876609.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4236
      - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1881221.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1881221.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4584
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        Modifies Windows Defender Real-time Protection settings
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4948
      - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3996221.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3996221.exe
        6⤵
        Executes dropped EXE
        
        PID:2732

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0146992.exe

Filesize
745KB

MD5
8a9c486034e3fe9bdd60ebfec340690d

SHA1
ad1368129dd9bd7f01ee2ab0fa6ca5486c40b6cd

SHA256
37191dd960f97dc301ebd6d44e38aa28c756d246c5a1a63650e472b8ca14fc48

SHA512
a44379a8515899e7b32236279b73134a93699500064f30ee05deccd14284f82683ccae936cb4e2504fcb17340b0e9196f42e6ffed87afb8e9d6af905b67947e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0146992.exe

Filesize
745KB

MD5
8a9c486034e3fe9bdd60ebfec340690d

SHA1
ad1368129dd9bd7f01ee2ab0fa6ca5486c40b6cd

SHA256
37191dd960f97dc301ebd6d44e38aa28c756d246c5a1a63650e472b8ca14fc48

SHA512
a44379a8515899e7b32236279b73134a93699500064f30ee05deccd14284f82683ccae936cb4e2504fcb17340b0e9196f42e6ffed87afb8e9d6af905b67947e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9141899.exe

Filesize
480KB

MD5
fcfc8f71a242817e694d29429c123375

SHA1
8d7a781962986c7db6f35f8123b19c1d16663fbf

SHA256
615c04a9d72d8c8bdc4665f5e0964be25fc8d8fe37ae5a27cff6109acaba7c4f

SHA512
3ec70e3c1bdce7ef9c835aa88996d79ac9a4d21b2fc85ebf2c2f0218b609bc3249865ce00f2556a7c35468953aa0123abeabbd66179133615b08ab4708a037ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9141899.exe

Filesize
480KB

MD5
fcfc8f71a242817e694d29429c123375

SHA1
8d7a781962986c7db6f35f8123b19c1d16663fbf

SHA256
615c04a9d72d8c8bdc4665f5e0964be25fc8d8fe37ae5a27cff6109acaba7c4f

SHA512
3ec70e3c1bdce7ef9c835aa88996d79ac9a4d21b2fc85ebf2c2f0218b609bc3249865ce00f2556a7c35468953aa0123abeabbd66179133615b08ab4708a037ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3876609.exe

Filesize
314KB

MD5
89ea3d05834101380750597dbf3b4515

SHA1
418483968f60006e46bf76facec4637d2ecf7688

SHA256
312db8f1cdd4c7a3757563d838a7dd230f196d9a34c2ec87cbb56b0738e0155b

SHA512
0d7cb48bf1d5e5714b6ecd4ab481c27f6e917db436a98a6aa83291795f7562f02f261ec3a94468f68b3970ccdae8ee4601fd80492e62875a6ed566c8ea190709

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x3876609.exe

Filesize
314KB

MD5
89ea3d05834101380750597dbf3b4515

SHA1
418483968f60006e46bf76facec4637d2ecf7688

SHA256
312db8f1cdd4c7a3757563d838a7dd230f196d9a34c2ec87cbb56b0738e0155b

SHA512
0d7cb48bf1d5e5714b6ecd4ab481c27f6e917db436a98a6aa83291795f7562f02f261ec3a94468f68b3970ccdae8ee4601fd80492e62875a6ed566c8ea190709

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1881221.exe

Filesize
229KB

MD5
5fc2ceaca915afa951492d02bdf84645

SHA1
af0b656b869fb1f77fe961155ae038c1ef889cd2

SHA256
d0919e54965cfd3722b29786dee3dc62b26323064ffa2fc4b41e6c77a347c2f5

SHA512
c836ef2aae3baf9c6fa1ea3c7a389bad2ba547a227b0f22e931d57080e53557a92be444320472aa2970b2fe0afd2e4a0750c1491ca18d4670584148aa9672df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g1881221.exe

Filesize
229KB

MD5
5fc2ceaca915afa951492d02bdf84645

SHA1
af0b656b869fb1f77fe961155ae038c1ef889cd2

SHA256
d0919e54965cfd3722b29786dee3dc62b26323064ffa2fc4b41e6c77a347c2f5

SHA512
c836ef2aae3baf9c6fa1ea3c7a389bad2ba547a227b0f22e931d57080e53557a92be444320472aa2970b2fe0afd2e4a0750c1491ca18d4670584148aa9672df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3996221.exe

Filesize
174KB

MD5
d9e6250d5c586ad6f535c996d9f83b14

SHA1
eb77e9cfb8f7b51953c9e838dbecd276add6885f

SHA256
bb4e960ea9f7541f953b483cae09cceba14e603df04eb484351fcc286c7fb1e3

SHA512
d2461b92cf1ed6e1dd22cb280963b2640ce6837e9caf252b9e5cebed3bd64614042093eda1fbae6b1d0e652c3bbfbc188e03bc98334f1f30ed8ded17cc65f3a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3996221.exe

Filesize
174KB

MD5
d9e6250d5c586ad6f535c996d9f83b14

SHA1
eb77e9cfb8f7b51953c9e838dbecd276add6885f

SHA256
bb4e960ea9f7541f953b483cae09cceba14e603df04eb484351fcc286c7fb1e3

SHA512
d2461b92cf1ed6e1dd22cb280963b2640ce6837e9caf252b9e5cebed3bd64614042093eda1fbae6b1d0e652c3bbfbc188e03bc98334f1f30ed8ded17cc65f3a9

Download Submit
memory/2732-41-0x00000000055E0000-0x00000000056EA000-memory.dmp

Filesize
1.0MB

Download
memory/2732-44-0x0000000005580000-0x00000000055BC000-memory.dmp

Filesize
240KB

Download
memory/2732-51-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2732-47-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-45-0x00000000056F0000-0x000000000573C000-memory.dmp

Filesize
304KB

Download
memory/2732-36-0x0000000000B90000-0x0000000000BC0000-memory.dmp

Filesize
192KB

Download
memory/2732-37-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/2732-38-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/2732-40-0x0000000005AC0000-0x00000000060D8000-memory.dmp

Filesize
6.1MB

Download
memory/2732-42-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2732-43-0x0000000005520000-0x0000000005532000-memory.dmp

Filesize
72KB

Download
memory/4920-2-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/4920-3-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/4920-0-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/4920-46-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/4920-1-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/4948-39-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-48-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-50-0x0000000073C30000-0x00000000743E0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-32-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download