healer | 4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8

Analysis

max time kernel
150s
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
10/11/2024, 22:14

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General

Target

4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe
Size

690KB
MD5

f82be58048092286b61b74ebd43a8ba2
SHA1

5917accdbc7e2c2f81d1581a817c5395846b2f23
SHA256

4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8
SHA512

29f6ce3052a02f7bf5a756e515895c80cdae83241293fa375bf2b9bd7004c47f00a08a09cadb061c75157e95fdef4e18149b1a235907eceab7af4f90ad69beb2
SSDEEP

12288:1y905aXVBRFB+HYARjOZ/czVAzI7O6HBuGDQ39dcdG:1yqalbFKFwcxBuGkSG

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/672-19-0x0000000002520000-0x000000000253A000-memory.dmp	healer
behavioral1/memory/672-21-0x0000000004A00000-0x0000000004A18000-memory.dmp	healer
behavioral1/memory/672-25-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-23-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-49-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-47-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-45-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-43-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-41-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-37-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-35-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-33-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-31-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-29-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-27-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-22-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/672-39-0x0000000004A00000-0x0000000004A13000-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	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	51985361.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/1256-61-0x00000000049E0000-0x0000000004A1C000-memory.dmp	family_redline
behavioral1/memory/1256-62-0x0000000004A60000-0x0000000004A9A000-memory.dmp	family_redline
behavioral1/memory/1256-82-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-84-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-96-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-94-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-92-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-90-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-88-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-86-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-80-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-78-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-76-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-74-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-72-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-70-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-68-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-66-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-64-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline
behavioral1/memory/1256-63-0x0000000004A60000-0x0000000004A95000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
692	un569502.exe
672	51985361.exe
1256	rk910276.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	51985361.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	51985361.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\\\""	un569502.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\\\""	4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	672	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	4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un569502.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51985361.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk910276.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
672	51985361.exe
672	51985361.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	672	51985361.exe
Token: SeDebugPrivilege	1256	rk910276.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 692	1312	4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe	83
PID 1312 wrote to memory of 692	1312	4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe	83
PID 1312 wrote to memory of 692	1312	4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe	83
PID 692 wrote to memory of 672	692	un569502.exe	84
PID 692 wrote to memory of 672	692	un569502.exe	84
PID 692 wrote to memory of 672	692	un569502.exe	84
PID 692 wrote to memory of 1256	692	un569502.exe	100
PID 692 wrote to memory of 1256	692	un569502.exe	100
PID 692 wrote to memory of 1256	692	un569502.exe	100

C:\Users\Admin\AppData\Local\Temp\4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe
"C:\Users\Admin\AppData\Local\Temp\4e84d62ce1f70efefa89d2d2856c5c21741e14699a867480e136195d8b3f84a8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un569502.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un569502.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:692
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51985361.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51985361.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:672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 1004
      4⤵
      Program crash
      PID:2136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk910276.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk910276.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 672 -ip 672
1⤵
PID:636

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\un569502.exe

Filesize
536KB

MD5
507315c640250d43d1a9e3489c18f966

SHA1
62baec854b2eda4281d51cf58eb4309755e1c773

SHA256
131c332baa9a9f5d9b4f84d7ce9845a59f03e37bdf7d37a9567ce214cabe8f50

SHA512
7b9c092bdf43f2e8a069a6934fa117eacb40fae584ddc3ecfad8d113d98345ceafbaa5c9c2ee52ad1cccad58e9404b277281560a7d5ad8b492963feaaadc66d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51985361.exe

Filesize
258KB

MD5
49578b8f879c8e5e055a5530e7fbaf4d

SHA1
07ec1d4416545b63b92b0c2b56d4be3ca8d48a1c

SHA256
795c0f718c666f13780ae803e5c85fae1d5a6e8dff69eaf346c0dd9b181d6d6f

SHA512
5928367c7845e61e5a84480d11bd066abaa9b15d9d6f26b7e5ad49340bc604f8ebadbb3a61ed78091d7a325d139c4faacf69d616ab68b1ec3f2ebedec53fca1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk910276.exe

Filesize
342KB

MD5
4b2451a5f5eadb135f465db40e38524b

SHA1
08da31eb34fe5aa40d32fa8fa7d6cee58b1314a3

SHA256
17fd30c5e87632102f55f5d8fabb6cba6968c3c3f5edde5eb37f968dcf2ef060

SHA512
61e8fcb1e6bfe2e62ea8d0f130ecc08fe2dd055e73e87671b8ee110a8a9090696574f8853c0330c7dc302acd21efd24a21754b844e57dba98f132996ab17379c

Download Submit
memory/672-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/672-16-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/672-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/672-19-0x0000000002520000-0x000000000253A000-memory.dmp

Filesize
104KB

Download
memory/672-20-0x0000000004C00000-0x00000000051A4000-memory.dmp

Filesize
5.6MB

Download
memory/672-21-0x0000000004A00000-0x0000000004A18000-memory.dmp

Filesize
96KB

Download
memory/672-25-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-23-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-49-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-47-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-45-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-43-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-41-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-37-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-35-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-33-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-31-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-29-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-27-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-22-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-39-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/672-50-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/672-51-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/672-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/672-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/672-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1256-61-0x00000000049E0000-0x0000000004A1C000-memory.dmp

Filesize
240KB

Download
memory/1256-62-0x0000000004A60000-0x0000000004A9A000-memory.dmp

Filesize
232KB

Download
memory/1256-82-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-84-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-96-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-94-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-92-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-90-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-88-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-86-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-80-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-78-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-76-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-74-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-72-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-70-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-68-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-66-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-64-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-63-0x0000000004A60000-0x0000000004A95000-memory.dmp

Filesize
212KB

Download
memory/1256-855-0x00000000075E0000-0x0000000007BF8000-memory.dmp

Filesize
6.1MB

Download
memory/1256-856-0x0000000007C00000-0x0000000007C12000-memory.dmp

Filesize
72KB

Download
memory/1256-857-0x0000000007C20000-0x0000000007D2A000-memory.dmp

Filesize
1.0MB

Download
memory/1256-858-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/1256-859-0x00000000024F0000-0x000000000253C000-memory.dmp

Filesize
304KB

Download