healer | a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05

Analysis

max time kernel
145s
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
11-11-2024 00:39

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General

Target

a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe
Size

671KB
MD5

1289acd13586218f3fd5b7422e180ce5
SHA1

e56e2e6c31418792107af3e58c2ab710ddb23cb7
SHA256

a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05
SHA512

c389414e922738df229ee6426028593ddb5a6b400ee44bffa7ae3e39d6d16eb43db018d8cdb2c8e0290042f20edf386861c315929a7e811e815cf398023b0958
SSDEEP

12288:7MrDy90uN6k+8LOsnF6TKshbhXzjHiYhzIhy7ytlNc:IyD6k+L3jbhXzjHNUhHm

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/1504-19-0x0000000002310000-0x000000000232A000-memory.dmp	healer
behavioral1/memory/1504-21-0x0000000002440000-0x0000000002458000-memory.dmp	healer
behavioral1/memory/1504-22-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-49-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-39-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-37-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-35-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-33-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-31-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-29-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-27-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-25-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-23-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-47-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-45-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-43-0x0000000002440000-0x0000000002452000-memory.dmp	healer
behavioral1/memory/1504-41-0x0000000002440000-0x0000000002452000-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"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3399.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3399.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/3768-60-0x0000000002520000-0x0000000002566000-memory.dmp	family_redline
behavioral1/memory/3768-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp	family_redline
behavioral1/memory/3768-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3768-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3016	un635913.exe
1504	pro3399.exe
3768	qu4758.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	pro3399.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3399.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\\\""	a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.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\\\""	un635913.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4464	1504	WerFault.exe	84

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	pro3399.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4758.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un635913.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1504	pro3399.exe
1504	pro3399.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1504	pro3399.exe
Token: SeDebugPrivilege	3768	qu4758.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 3016	4556	a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe	83
PID 4556 wrote to memory of 3016	4556	a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe	83
PID 4556 wrote to memory of 3016	4556	a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe	83
PID 3016 wrote to memory of 1504	3016	un635913.exe	84
PID 3016 wrote to memory of 1504	3016	un635913.exe	84
PID 3016 wrote to memory of 1504	3016	un635913.exe	84
PID 3016 wrote to memory of 3768	3016	un635913.exe	95
PID 3016 wrote to memory of 3768	3016	un635913.exe	95
PID 3016 wrote to memory of 3768	3016	un635913.exe	95

C:\Users\Admin\AppData\Local\Temp\a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe
"C:\Users\Admin\AppData\Local\Temp\a8e6b120f2686ac3652301e97b8421832b091d794292ab17ac763a270c38de05.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un635913.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un635913.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.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:1504
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1080
      4⤵
      Program crash
      PID:4464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4758.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4758.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1504 -ip 1504
1⤵
PID:2216

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\un635913.exe

Filesize
517KB

MD5
756867e599ddc33ed7e93543dc992ff6

SHA1
60460126e4a87b768e604ef4baaf8c644670034b

SHA256
053a58a4f7b8d8abab8af88f1a9923b6372f24ca4c12cd27debf61e68cfb4aa5

SHA512
12e9e2fb67fa3f405b65813633968cc52b4c930a075b9e5477081b59c586d53b6382f7eed9b891e9d62b8c91e6a6aacf95fd1c69824281adcef8feb476940769

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe

Filesize
237KB

MD5
33f67bd48e4e8f8cf3c05eebf5d5c16a

SHA1
3d0ab9d0e5b078b5b3dc23ab428e048e96182d5c

SHA256
4a02fb8e9ae84acd681406baefd7d24bc925ea361435d72bc9cb8f61564d6cad

SHA512
3b73065b85538653a7e844671055c038e5e8f453f0785dc874c6c56863adb2684a913aece20fe07716cbcb59b09170b8166c390f8c9baa3a94136b4eab031917

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4758.exe

Filesize
295KB

MD5
80c0d5988343ab6fd897ea905634b446

SHA1
4f5e49b968579d58f35061a8d10327b5f5bcee43

SHA256
5ec741a7913132afe9e8d4c7639b9de97eb24d6cd32db519a7aee3766ee7eb97

SHA512
66a305e30e7b8bf4b1e5b90992eda03b7a987e143e8136ff2229ef1bd5d6b545bcd942d29ac663a6d09451c76e6183f4fa9ba90228838685f72c3d06921d24c1

Download Submit
memory/1504-15-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1504-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-16-0x00000000005F0000-0x000000000061D000-memory.dmp

Filesize
180KB

Download
memory/1504-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1504-19-0x0000000002310000-0x000000000232A000-memory.dmp

Filesize
104KB

Download
memory/1504-20-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/1504-21-0x0000000002440000-0x0000000002458000-memory.dmp

Filesize
96KB

Download
memory/1504-22-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-49-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-39-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-37-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-35-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-33-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-31-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-29-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-27-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-25-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-23-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-47-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-45-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-43-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-41-0x0000000002440000-0x0000000002452000-memory.dmp

Filesize
72KB

Download
memory/1504-50-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/1504-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-54-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1504-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3768-60-0x0000000002520000-0x0000000002566000-memory.dmp

Filesize
280KB

Download
memory/3768-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp

Filesize
272KB

Download
memory/3768-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3768-968-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/3768-969-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/3768-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/3768-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/3768-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download