healer | f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78

Analysis

max time kernel
148s
max time network
150s
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, 23:36

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General

Target

f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe
Size

688KB
MD5

df3f8dd604dfa28fdef700878163714b
SHA1

4af600203d87ae4ebc26ab8e46debfab43728172
SHA256

f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78
SHA512

9d716e3c724b2daa73e26ac5d65b3c9bf020ae0cca472a63a94dbb5705c03c3cf2de5e493869038d11dce3134d177c98cd5f9093084489feaa7801f7aa72a72b
SSDEEP

12288:0Mray903gkikJJ5ZtfqXkIlf2+tlkne5eBfrjvXgRMqsFIei/:OyOnikjJAkIlf2wH8BDDgRMlOe+

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/3396-19-0x00000000029E0000-0x00000000029FA000-memory.dmp	healer
behavioral1/memory/3396-21-0x0000000002A00000-0x0000000002A18000-memory.dmp	healer
behavioral1/memory/3396-43-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-49-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-47-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-46-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-41-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-39-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-37-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-35-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-31-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-29-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-27-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-25-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-23-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-22-0x0000000002A00000-0x0000000002A12000-memory.dmp	healer
behavioral1/memory/3396-33-0x0000000002A00000-0x0000000002A12000-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\DisableRealtimeMonitoring = "1"	pro1417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1417.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1417.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/1568-61-0x00000000028C0000-0x0000000002906000-memory.dmp	family_redline
behavioral1/memory/1568-62-0x0000000002A90000-0x0000000002AD4000-memory.dmp	family_redline
behavioral1/memory/1568-68-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-76-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-96-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-94-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-92-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-90-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-86-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-84-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-82-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-81-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-74-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-72-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-70-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-88-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-78-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-66-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-64-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline
behavioral1/memory/1568-63-0x0000000002A90000-0x0000000002ACF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2524	un665710.exe
3396	pro1417.exe
1568	qu9527.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	pro1417.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1417.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\\\""	f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.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\\\""	un665710.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2328	3396	WerFault.exe	86

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	qu9527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un665710.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1417.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3396	pro1417.exe
3396	pro1417.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	pro1417.exe
Token: SeDebugPrivilege	1568	qu9527.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2524	868	f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe	84
PID 868 wrote to memory of 2524	868	f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe	84
PID 868 wrote to memory of 2524	868	f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe	84
PID 2524 wrote to memory of 3396	2524	un665710.exe	86
PID 2524 wrote to memory of 3396	2524	un665710.exe	86
PID 2524 wrote to memory of 3396	2524	un665710.exe	86
PID 2524 wrote to memory of 1568	2524	un665710.exe	95
PID 2524 wrote to memory of 1568	2524	un665710.exe	95
PID 2524 wrote to memory of 1568	2524	un665710.exe	95

C:\Users\Admin\AppData\Local\Temp\f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe
"C:\Users\Admin\AppData\Local\Temp\f6bd71b98910db5ad0f3d8e40e226235f8891b29dd60bb95995642ab221bcd78.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un665710.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un665710.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1417.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1417.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:3396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 1084
      4⤵
      Program crash
      PID:2328
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9527.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9527.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3396 -ip 3396
1⤵
PID:4784

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un665710.exe

Filesize
534KB

MD5
15953e20e6a9518e0554e247cb7c277a

SHA1
fe86b491bab65a25a9e70d894c6f813125761b50

SHA256
58fbd188de563de95f753fd77afd717db7a5441ee076deff31d52818ff19ec74

SHA512
b6375057baa4c82ba6638be548181d08bcb7cd0880896b516c172295a63fe93ccf2d2831db705dee1e2fad6cbdc95b76d0fc9f95970037072dd48e4854296c8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1417.exe

Filesize
311KB

MD5
a18faf03845dfa7e7fd1b1a11e783c84

SHA1
313974dc09fd65876ddf3bc245b9bc3d363371a2

SHA256
8ac9724388c8e87d32a078f6dde78341dde20a79625bf36279da272f1748ca49

SHA512
591ec8a41bcf749f288fc338b5a941a3408cb61c8bd97ae8da790a1f9b78bbdae78a8dac87867dbc64022baafac1258150602d8ff9f958e3148b991ef17f5e62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9527.exe

Filesize
370KB

MD5
99acb8f93c4047d6ce75716ca8ec4702

SHA1
4aa2408d87dc1f4f12cb65cfeb5dc9e5860e21c0

SHA256
82201ee408f3a2c4f8623daf4f13b6e932e3f8ea63678520097e6848627d7f54

SHA512
5973ddf4bff4febe8b35d6905d34f06b32471abfd9b9b60e53affbdca8ab23e44435f84c9b41f909701d7cc1a93d5619964e7b12f334ab1e73c4951c5e872e56

Download Submit
memory/1568-72-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-81-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-970-0x0000000004F00000-0x000000000500A000-memory.dmp

Filesize
1.0MB

Download
memory/1568-969-0x0000000005650000-0x0000000005C68000-memory.dmp

Filesize
6.1MB

Download
memory/1568-63-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-64-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-66-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-78-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-88-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-70-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-972-0x0000000005C70000-0x0000000005CAC000-memory.dmp

Filesize
240KB

Download
memory/1568-973-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

Filesize
304KB

Download
memory/1568-74-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-971-0x0000000005040000-0x0000000005052000-memory.dmp

Filesize
72KB

Download
memory/1568-82-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-84-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-86-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-90-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-92-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-94-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-96-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-76-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-68-0x0000000002A90000-0x0000000002ACF000-memory.dmp

Filesize
252KB

Download
memory/1568-62-0x0000000002A90000-0x0000000002AD4000-memory.dmp

Filesize
272KB

Download
memory/1568-61-0x00000000028C0000-0x0000000002906000-memory.dmp

Filesize
280KB

Download
memory/3396-41-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-55-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3396-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-51-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3396-50-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/3396-33-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-22-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-23-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-25-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-27-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-29-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-31-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-35-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-37-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-39-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-46-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-47-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-49-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-43-0x0000000002A00000-0x0000000002A12000-memory.dmp

Filesize
72KB

Download
memory/3396-21-0x0000000002A00000-0x0000000002A18000-memory.dmp

Filesize
96KB

Download
memory/3396-20-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/3396-19-0x00000000029E0000-0x00000000029FA000-memory.dmp

Filesize
104KB

Download
memory/3396-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3396-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3396-16-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/3396-15-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download