healer | 71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb

Analysis

max time kernel
144s
max time network
151s
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 13:51

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General

Target

71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
Size

694KB
MD5

db0a3ab1ecc9016cd406d8ee8d500739
SHA1

aca142d0ee07098cea6f1a525a9ce3e683861a8b
SHA256

71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb
SHA512

3f3ad90a85d52977728f0600158af2da3994af422fbb9c76e2eff5e33455544fc26af09fe6a9c93fb64eb3d4c0b68c22e9f1d2c606d3ff75f77ae573e2e080fe
SSDEEP

12288:ay90cmp1cgFePaUeWbEJWa83oMRmNmQT7DllaMxUB5zhZi9SY:ayocSWaUeWbvzoMkNJJXWRY

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3876-18-0x0000000004990000-0x00000000049AA000-memory.dmp	healer
behavioral1/memory/3876-20-0x0000000007290000-0x00000000072A8000-memory.dmp	healer
behavioral1/memory/3876-31-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-46-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-44-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-42-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-40-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-38-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-36-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-34-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-32-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-48-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-28-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-26-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-24-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-22-0x0000000007290000-0x00000000072A2000-memory.dmp	healer
behavioral1/memory/3876-21-0x0000000007290000-0x00000000072A2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr478867.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/1912-60-0x0000000004BC0000-0x0000000004BFC000-memory.dmp	family_redline
behavioral1/memory/1912-61-0x00000000071B0000-0x00000000071EA000-memory.dmp	family_redline
behavioral1/memory/1912-75-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-95-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-93-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-91-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-87-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-85-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-83-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-82-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-79-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-77-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-73-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-89-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-71-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-69-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-67-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-65-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-63-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/1912-62-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1896	un853150.exe
3876	pr478867.exe
1912	qu456147.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	pr478867.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr478867.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un853150.exe
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\\\""	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
976	3876	WerFault.exe	85

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	pr478867.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu456147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un853150.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3876	pr478867.exe
3876	pr478867.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3876	pr478867.exe
Token: SeDebugPrivilege	1912	qu456147.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 1896	876	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 876 wrote to memory of 1896	876	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 876 wrote to memory of 1896	876	71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe	84
PID 1896 wrote to memory of 3876	1896	un853150.exe	85
PID 1896 wrote to memory of 3876	1896	un853150.exe	85
PID 1896 wrote to memory of 3876	1896	un853150.exe	85
PID 1896 wrote to memory of 1912	1896	un853150.exe	97
PID 1896 wrote to memory of 1912	1896	un853150.exe	97
PID 1896 wrote to memory of 1912	1896	un853150.exe	97

C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe
"C:\Users\Admin\AppData\Local\Temp\71158b38a33d1d8a245fb87b34c4bc308ae4f4677e27d9653fce877af52b04eb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un853150.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1896
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.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:3876
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1084
      4⤵
      Program crash
      PID:976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3876 -ip 3876
1⤵
PID:2380

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\un853150.exe

Filesize
541KB

MD5
bcdef6c5da03c91b6c4ee75e21188a2f

SHA1
61f02c00cd4e163856a7dae3fa482af834af23e1

SHA256
e429f2e0dec4d872451a292059647d02c65b0d527f3831e5e49201b437c23a69

SHA512
ebcbba84cd21abdef4bf8d43434920967ec51a93c5305f094ff9bc0b282a13bf205de39911a1da6784b5024d6ccd2233d332e43ee66d97209c580bdc5d59d3f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr478867.exe

Filesize
278KB

MD5
55035719f1967b40a21bd260f4e40da8

SHA1
3db0f8d1d38a37c525391720b30de411534138c5

SHA256
b6ebebb7b32f21a0a50795dd1d19d91820ee04991769113a87c8f5f7f2cbede7

SHA512
7e22f6e49056f48ca0eeaa045c555a688b54208c0919151916bf2543e7d5dc7bc6496a5185b6aa3169d3d83364185f6e70eb5223f61b87d27ea8af416f1a2985

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu456147.exe

Filesize
361KB

MD5
88d1ca5e656cd3223240e232767762ea

SHA1
0e52da74d0a30764cd88a2db1b2857f7f6cf971d

SHA256
ceb49b2729f99910f489e86cfa97b19fdb81637b36acf96a644a6537dc297a4a

SHA512
24a76563d8a0cf8d3d5de24d1392ca953839fe507f5b0c49381dafcfa53c8ebd0758bf1586d3ec3b8e3ed14e072cb07eca642c5ecf82324a6e262516d652b54c

Download Submit
memory/1912-89-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-77-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-855-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/1912-854-0x0000000009D30000-0x000000000A348000-memory.dmp

Filesize
6.1MB

Download
memory/1912-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-63-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-65-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-67-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-69-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-71-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-857-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/1912-858-0x00000000047F0000-0x000000000483C000-memory.dmp

Filesize
304KB

Download
memory/1912-73-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-856-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/1912-79-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-83-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-85-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-87-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-91-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-93-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-95-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-75-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/1912-61-0x00000000071B0000-0x00000000071EA000-memory.dmp

Filesize
232KB

Download
memory/1912-60-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

Filesize
240KB

Download
memory/3876-38-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-54-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/3876-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3876-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3876-50-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/3876-51-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/3876-49-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download
memory/3876-21-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-22-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-24-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-26-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-28-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-48-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-32-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-34-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-36-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-40-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-42-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-44-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-46-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-31-0x0000000007290000-0x00000000072A2000-memory.dmp

Filesize
72KB

Download
memory/3876-20-0x0000000007290000-0x00000000072A8000-memory.dmp

Filesize
96KB

Download
memory/3876-19-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/3876-18-0x0000000004990000-0x00000000049AA000-memory.dmp

Filesize
104KB

Download
memory/3876-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3876-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/3876-15-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

Filesize
1024KB

Download