healer | 45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b

Analysis

max time kernel
147s
max time network
157s
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 14:15

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General

Target

45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe
Size

560KB
MD5

a721237fc59826593b16e05a77c9936c
SHA1

498bcc6de832789d8bd6cbd941a7e62164e6c041
SHA256

45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b
SHA512

72cfb4d3bd17f84fd875f0729f5efa2cac1f32c0d39c86f404e4dc7103e2770bd93187a8c3c3bbcc75b688c4d7e10b43798a10e1097c9cb0bb8f691174c5c977
SSDEEP

12288:jMrGy90kTg90DFAtleqvYmb+eB853zqtd8MeLbWgnC0:FyHkeDStlzvYqsJi8MUbxC0

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/0x0008000000023cb4-12.dat	healer
behavioral1/memory/4740-15-0x0000000000620000-0x000000000062A000-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	sf37Et27Wx29.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf37Et27Wx29.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf37Et27Wx29.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf37Et27Wx29.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf37Et27Wx29.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf37Et27Wx29.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/1408-22-0x0000000004DF0000-0x0000000004E36000-memory.dmp	family_redline
behavioral1/memory/1408-24-0x0000000004FA0000-0x0000000004FE4000-memory.dmp	family_redline
behavioral1/memory/1408-28-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-46-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-58-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-74-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-88-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-86-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-84-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-82-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-80-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-78-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-76-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-72-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-70-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-68-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-66-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-64-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-62-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-60-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-57-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-54-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-52-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-50-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-48-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-44-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-42-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-41-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-38-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-36-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-35-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-32-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-30-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-26-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline
behavioral1/memory/1408-25-0x0000000004FA0000-0x0000000004FDE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
184	vhtD5163dm.exe
4740	sf37Et27Wx29.exe
1408	tf72kw99bn23.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"	sf37Et27Wx29.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\\\""	45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.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\\\""	vhtD5163dm.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	45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhtD5163dm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf72kw99bn23.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4740	sf37Et27Wx29.exe
4740	sf37Et27Wx29.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4740	sf37Et27Wx29.exe
Token: SeDebugPrivilege	1408	tf72kw99bn23.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 184	3580	45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe	85
PID 3580 wrote to memory of 184	3580	45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe	85
PID 3580 wrote to memory of 184	3580	45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe	85
PID 184 wrote to memory of 4740	184	vhtD5163dm.exe	87
PID 184 wrote to memory of 4740	184	vhtD5163dm.exe	87
PID 184 wrote to memory of 1408	184	vhtD5163dm.exe	93
PID 184 wrote to memory of 1408	184	vhtD5163dm.exe	93
PID 184 wrote to memory of 1408	184	vhtD5163dm.exe	93

C:\Users\Admin\AppData\Local\Temp\45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe
"C:\Users\Admin\AppData\Local\Temp\45379fd4bba6e95ba6dfb6c52db7d067ff7a8301873197df44ca36c77f98eb0b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhtD5163dm.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhtD5163dm.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf37Et27Wx29.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf37Et27Wx29.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72kw99bn23.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72kw99bn23.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1408

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\vhtD5163dm.exe

Filesize
416KB

MD5
3807fccbf75d9af066b5806228a8e22a

SHA1
7150b1585a9c800f6ff5b7dbee6af4196996a719

SHA256
4c8aa517f37d1687b59afc2e7fe24ecd40e02e2a6655841868192f203961bfc2

SHA512
54f09c6a795596a65c2b966e37bb81c1b50b50ecad69efe85136a99d6c3e7e5a5f35f2d765f8d6711bc4fb5aa017fb715621d699d79200695ca1fe1c4dd16eef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf37Et27Wx29.exe

Filesize
11KB

MD5
5bf6bc3d5a8523694995b75a9a2f132f

SHA1
ad56cb421bc1e1fb54f6328d79a3c8fab167d72d

SHA256
1750c0ac6b1ac15d6764a920221efd05b1d5272ebb3ade0ce327142bc9097db2

SHA512
41e33b009a5ab6bce5ebe4d2f28190debe59b8728ba7384a5e42f40b5594a9ee270f19f91856ba915ce3d84735bb2de96f1c888076798be6e9b7c485e5b7a302

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72kw99bn23.exe

Filesize
416KB

MD5
197d8f3be31e2a0e255e510348dccf49

SHA1
c55404597c3904b99ebb6eac727feeef78fda213

SHA256
e0f10554868f152ebcb4cbc700ca36c4e4661b8211b6af815c2e028ebb8da58c

SHA512
efd1b3f491868fa6b90876b8357a551d381f710016a5f398c1e0d273828bd42c4d9d4bfc3eaa98a65461b7b95811bf577f96cb45480b3c395fefb76ccdcbafc2

Download Submit
memory/1408-68-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-22-0x0000000004DF0000-0x0000000004E36000-memory.dmp

Filesize
280KB

Download
memory/1408-935-0x00000000082B0000-0x00000000082FC000-memory.dmp

Filesize
304KB

Download
memory/1408-64-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-23-0x00000000074D0000-0x0000000007A74000-memory.dmp

Filesize
5.6MB

Download
memory/1408-24-0x0000000004FA0000-0x0000000004FE4000-memory.dmp

Filesize
272KB

Download
memory/1408-28-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-46-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-58-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-74-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-66-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-86-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-62-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-82-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-80-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-78-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-76-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-72-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-70-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-934-0x0000000007460000-0x000000000749C000-memory.dmp

Filesize
240KB

Download
memory/1408-88-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-933-0x0000000007440000-0x0000000007452000-memory.dmp

Filesize
72KB

Download
memory/1408-84-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-60-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-57-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-54-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-52-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-50-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-48-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-44-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-42-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-41-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-38-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-36-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-35-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-32-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-30-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-26-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-25-0x0000000004FA0000-0x0000000004FDE000-memory.dmp

Filesize
248KB

Download
memory/1408-931-0x0000000007A80000-0x0000000008098000-memory.dmp

Filesize
6.1MB

Download
memory/1408-932-0x00000000080A0000-0x00000000081AA000-memory.dmp

Filesize
1.0MB

Download
memory/4740-16-0x00007FFFA5243000-0x00007FFFA5245000-memory.dmp

Filesize
8KB

Download
memory/4740-14-0x00007FFFA5243000-0x00007FFFA5245000-memory.dmp

Filesize
8KB

Download
memory/4740-15-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download