healer | f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:52

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General

Target

f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe
Size

539KB
MD5

092f2e02c114e3343185de3ca6c94b9b
SHA1

f20ba641f5d76c20f3144549ef1efedaf297e782
SHA256

f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124
SHA512

e9a9fd40de5f787f483201ef0ded0af87824fdeaef4bd728e8d7f9328aed0efdcc32f344d857019e1027fd708b43054f4627cc02f9c91145728101fb42464173
SSDEEP

12288:wMrIy90stdgHPj4Mtzk7+h29GYYxOI4+6CLLU4zl0SgqJjI:oyNq4M9k7+h+GYInJHU9dAjI

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cb7-12.dat	healer
behavioral1/memory/4844-15-0x0000000000C90000-0x0000000000C9A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h14Tr50.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h14Tr50.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h14Tr50.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h14Tr50.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h14Tr50.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h14Tr50.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/4884-22-0x00000000071B0000-0x00000000071F6000-memory.dmp	family_redline
behavioral1/memory/4884-24-0x00000000072A0000-0x00000000072E4000-memory.dmp	family_redline
behavioral1/memory/4884-62-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-66-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-86-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-84-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-83-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-80-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-78-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-76-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-74-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-72-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-70-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-64-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-60-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-58-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-56-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-54-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-52-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-50-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-46-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-44-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-42-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-40-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-36-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-88-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-68-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-48-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-38-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-34-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-32-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-30-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-28-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-26-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline
behavioral1/memory/4884-25-0x00000000072A0000-0x00000000072DE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1668	niba2740.exe
4844	h14Tr50.exe
4884	ixHBm37.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"	h14Tr50.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\\\""	f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.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\\\""	niba2740.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1880	sc.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	f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	niba2740.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ixHBm37.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4844	h14Tr50.exe
4844	h14Tr50.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	h14Tr50.exe
Token: SeDebugPrivilege	4884	ixHBm37.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1668	4468	f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe	86
PID 4468 wrote to memory of 1668	4468	f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe	86
PID 4468 wrote to memory of 1668	4468	f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe	86
PID 1668 wrote to memory of 4844	1668	niba2740.exe	87
PID 1668 wrote to memory of 4844	1668	niba2740.exe	87
PID 1668 wrote to memory of 4884	1668	niba2740.exe	99
PID 1668 wrote to memory of 4884	1668	niba2740.exe	99
PID 1668 wrote to memory of 4884	1668	niba2740.exe	99

C:\Users\Admin\AppData\Local\Temp\f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe
"C:\Users\Admin\AppData\Local\Temp\f921bf5f937e2ecbb872a001b944dc082294c3d004c149e8e4363f4539695124.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2740.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2740.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14Tr50.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14Tr50.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ixHBm37.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ixHBm37.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4884

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1880

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\niba2740.exe

Filesize
397KB

MD5
4d2a905a143206c91e6e3f06f851727a

SHA1
ccd782512b550fa3dce9968817dfa13177f4d479

SHA256
abebb88703fd0eadcdcce5e9a19d6564ef16d9dfc1d7dd80da0f9520451aba30

SHA512
933c94b5a5e3922ba21bb278df36527d0b9e0dbe7c457315b4d564d0baef307b0286f28f6859b192f1bd676b97f182cea99a4d68366d781d59de3c3c23d44e70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h14Tr50.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ixHBm37.exe

Filesize
355KB

MD5
5106c90c14027fbb8e7065d57f65d8cd

SHA1
f1ed7ace126748aef10470c7239c5c49e6bfb141

SHA256
6f20343a9b9026219f997e6091541d325a9ef57b59c9ace9653cc6fc8b3692e2

SHA512
a3f4668ae85044c1d48233736a15dd9c595fc53f67dbe7d86ecd9e0cfd127f0808c652e0bbf6b744821334da9870ce8c7aca3128735208d9b25cc27a95672fdd

Download Submit
memory/4844-14-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

Filesize
8KB

Download
memory/4844-15-0x0000000000C90000-0x0000000000C9A000-memory.dmp

Filesize
40KB

Download
memory/4844-16-0x00007FFBE8933000-0x00007FFBE8935000-memory.dmp

Filesize
8KB

Download
memory/4884-58-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-46-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-24-0x00000000072A0000-0x00000000072E4000-memory.dmp

Filesize
272KB

Download
memory/4884-62-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-66-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-86-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-84-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-83-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-80-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-78-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-76-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-74-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-72-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-70-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-64-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-60-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-22-0x00000000071B0000-0x00000000071F6000-memory.dmp

Filesize
280KB

Download
memory/4884-56-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-54-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-52-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-50-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-23-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/4884-44-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-42-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-40-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-36-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-88-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-68-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-48-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-38-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-34-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-32-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-30-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-28-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-26-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-25-0x00000000072A0000-0x00000000072DE000-memory.dmp

Filesize
248KB

Download
memory/4884-931-0x0000000007900000-0x0000000007F18000-memory.dmp

Filesize
6.1MB

Download
memory/4884-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp

Filesize
1.0MB

Download
memory/4884-933-0x00000000080E0000-0x00000000080F2000-memory.dmp

Filesize
72KB

Download
memory/4884-934-0x0000000008100000-0x000000000813C000-memory.dmp

Filesize
240KB

Download
memory/4884-935-0x0000000008250000-0x000000000829C000-memory.dmp

Filesize
304KB

Download