healer | 55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9

Analysis

max time kernel
145s
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
04/11/2024, 14:22

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General

Target

55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe
Size

557KB
MD5

b82d812970f19580ad1c059f5d391784
SHA1

2ccee4b26afe417357de0fd587b7bf5850667e76
SHA256

55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9
SHA512

f4b4bc60458f9b06125c314700fbdb52db891e7a0360a50e5ce460eeb11bfbafc4ff7f41d230cf15314a7fcd3bff4303b31bb21647d7c554990ea99b6abc95ef
SSDEEP

12288:DMrOy906thGQ5O5uw/xjxT2fsMjGIG2pUMhbGP:By5fNBw/xjxTUtGIGqUdP

Score

10^/10

healer redline fud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c80-13.dat	healer
behavioral1/memory/4012-15-0x0000000000AD0000-0x0000000000ADA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf91GQ57Ci69.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf91GQ57Ci69.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf91GQ57Ci69.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf91GQ57Ci69.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf91GQ57Ci69.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf91GQ57Ci69.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/428-22-0x0000000004C20000-0x0000000004C66000-memory.dmp	family_redline
behavioral1/memory/428-24-0x00000000071A0000-0x00000000071E4000-memory.dmp	family_redline
behavioral1/memory/428-30-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-38-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-72-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-88-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-86-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-84-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-80-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-79-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-76-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-70-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-68-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-64-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-62-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-60-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-58-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-56-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-54-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-52-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-50-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-48-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-44-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-40-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-82-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-74-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-66-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-46-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-42-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-36-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-34-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-32-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-28-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-26-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline
behavioral1/memory/428-25-0x00000000071A0000-0x00000000071DE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1060	vhcu4953oq.exe
4012	sf91GQ57Ci69.exe
428	tf72ll82Hl06.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sf91GQ57Ci69.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\\\""	55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.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\\\""	vhcu4953oq.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhcu4953oq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf72ll82Hl06.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4012	sf91GQ57Ci69.exe
4012	sf91GQ57Ci69.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4012	sf91GQ57Ci69.exe
Token: SeDebugPrivilege	428	tf72ll82Hl06.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 1060	3996	55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe	88
PID 3996 wrote to memory of 1060	3996	55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe	88
PID 3996 wrote to memory of 1060	3996	55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe	88
PID 1060 wrote to memory of 4012	1060	vhcu4953oq.exe	89
PID 1060 wrote to memory of 4012	1060	vhcu4953oq.exe	89
PID 1060 wrote to memory of 428	1060	vhcu4953oq.exe	92
PID 1060 wrote to memory of 428	1060	vhcu4953oq.exe	92
PID 1060 wrote to memory of 428	1060	vhcu4953oq.exe	92

C:\Users\Admin\AppData\Local\Temp\55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe
"C:\Users\Admin\AppData\Local\Temp\55793bac6685f8b6dbd4ae850cae379a8f63d05dc98803e7650ad094070db6f9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcu4953oq.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcu4953oq.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf91GQ57Ci69.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf91GQ57Ci69.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72ll82Hl06.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72ll82Hl06.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:428

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\vhcu4953oq.exe

Filesize
412KB

MD5
d2090d2103c287640c76a0d4ca6a2f50

SHA1
97528c3686fd5005e5a19435c2dd5c8386d8ac2c

SHA256
82bc898fc88957b718782183fa3430b623cbf5490bcc7fc692fc27897a730972

SHA512
cafbb2bd9ca484f929f437b622cf9105f3b1f103cdc90f251258609dace88a5c27c02bd9a5eb46539346daf1857991d9701358082f7917a89238133f6c6281cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf91GQ57Ci69.exe

Filesize
11KB

MD5
aad73435fa722a93278d03c28597b2f8

SHA1
c3fa745d0721e15f02b335debbcf458dbf430338

SHA256
60be5b68bf29c60f2fd531b56d74b7a34f9c57a7ea149006c0b3842e0d8ad8b5

SHA512
18e530ca1a0d3f7526bcbbdf51247944815c4649dcd26bbc2159785bdd220aaafc0d1bcb32b5c1d3817676ee365be9c3f6addcd29e2d199dda934337468dd9cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72ll82Hl06.exe

Filesize
409KB

MD5
d918db9077504212d04e97bc5857b710

SHA1
cbac3bfca65f8dfe4efd408bcf480f3d603f1d06

SHA256
ab46765a44c015f420a104a2ffee2d036dc0cb4ce25e72be2540eed2cd521bb3

SHA512
f00800d9c2616090029632b5fea54abacc92e9c323feda1ea3c50a2ffdacd0f047d4da66b185b75d4570bee869c9684a3746b1daf58cc66278cbb09a0946f187

Download Submit
memory/428-60-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-46-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-935-0x0000000008190000-0x00000000081DC000-memory.dmp

Filesize
304KB

Download
memory/428-22-0x0000000004C20000-0x0000000004C66000-memory.dmp

Filesize
280KB

Download
memory/428-23-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/428-24-0x00000000071A0000-0x00000000071E4000-memory.dmp

Filesize
272KB

Download
memory/428-30-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-38-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-72-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-88-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-86-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-84-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-80-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-79-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-76-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-70-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-68-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-64-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-62-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-934-0x0000000008000000-0x000000000803C000-memory.dmp

Filesize
240KB

Download
memory/428-54-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-933-0x0000000007FE0000-0x0000000007FF2000-memory.dmp

Filesize
72KB

Download
memory/428-56-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-52-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-50-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-48-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-44-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-40-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-82-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-74-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-66-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-58-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-42-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-36-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-34-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-32-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-28-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-26-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-25-0x00000000071A0000-0x00000000071DE000-memory.dmp

Filesize
248KB

Download
memory/428-931-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/428-932-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

Filesize
1.0MB

Download
memory/4012-16-0x00007FFE56083000-0x00007FFE56085000-memory.dmp

Filesize
8KB

Download
memory/4012-14-0x00007FFE56083000-0x00007FFE56085000-memory.dmp

Filesize
8KB

Download
memory/4012-15-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

Filesize
40KB

Download