healer | 8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596

Analysis

max time kernel
148s
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
11-11-2024 01:37

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General

Target

8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe
Size

690KB
MD5

6b0a2f191bb6f447e445b8b969d95736
SHA1

cebdc6e989cf28854e20f5b520e0471959232a7e
SHA256

8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596
SHA512

4fd78b0d7d498710e28b3644cfd284e443c9be2682b8064b53db58c917bb42ce87d459b1b7be29c72ba9c3aed5b53c3461bfd05e662a294f6ca8e0b2dd4d330e
SSDEEP

12288:xy90zv6uDmb34SsKr2ALxUDkqMc++b0Y8X2XmDeB5m6b:xyUvHCk42EqAHmG2XS0vb

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/3652-19-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/3652-21-0x00000000026A0000-0x00000000026B8000-memory.dmp	healer
behavioral1/memory/3652-49-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-47-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-45-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-43-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-42-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-39-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-37-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-35-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-33-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-31-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-29-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-27-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-25-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-23-0x00000000026A0000-0x00000000026B3000-memory.dmp	healer
behavioral1/memory/3652-22-0x00000000026A0000-0x00000000026B3000-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\DisableIOAVProtection = "1"	03343336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	03343336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	03343336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	03343336.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	03343336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	03343336.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/3984-61-0x0000000002390000-0x00000000023CC000-memory.dmp	family_redline
behavioral1/memory/3984-62-0x0000000004A80000-0x0000000004ABA000-memory.dmp	family_redline
behavioral1/memory/3984-66-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-64-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-63-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-80-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-96-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-94-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-92-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-90-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-88-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-84-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-82-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-78-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-76-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-74-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-72-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-70-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-68-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline
behavioral1/memory/3984-86-0x0000000004A80000-0x0000000004AB5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2532	un125515.exe
3652	03343336.exe
3984	rk267704.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	03343336.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	03343336.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\\\""	un125515.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\\\""	8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	3652	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	rk267704.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un125515.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03343336.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3652	03343336.exe
3652	03343336.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	03343336.exe
Token: SeDebugPrivilege	3984	rk267704.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 2532	4760	8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe	83
PID 4760 wrote to memory of 2532	4760	8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe	83
PID 4760 wrote to memory of 2532	4760	8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe	83
PID 2532 wrote to memory of 3652	2532	un125515.exe	85
PID 2532 wrote to memory of 3652	2532	un125515.exe	85
PID 2532 wrote to memory of 3652	2532	un125515.exe	85
PID 2532 wrote to memory of 3984	2532	un125515.exe	97
PID 2532 wrote to memory of 3984	2532	un125515.exe	97
PID 2532 wrote to memory of 3984	2532	un125515.exe	97

C:\Users\Admin\AppData\Local\Temp\8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe
"C:\Users\Admin\AppData\Local\Temp\8e8b7ff198bce09c3fd79bfc9d566f9bfc6b93b7e8f90383569841e19a2c5596.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un125515.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un125515.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03343336.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03343336.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:3652
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1084
      4⤵
      Program crash
      PID:2412
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk267704.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk267704.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3652 -ip 3652
1⤵
PID:1132

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\un125515.exe

Filesize
536KB

MD5
dae469bdb79a8018d248f5a2747a79ae

SHA1
2152d5d4bb81256884bd33ec3c4f00f8d4b9a142

SHA256
7e11792c68084382e1a6efcf2f49e96723d8bc47f014b6fb363e65901593c9f0

SHA512
95964c4d61111056b9b9491c084287713b09480d1f79a1e0fe9695b1b9cfa47d1723295eb1775c3cda79d3f308e342bf91d71908fc68d531b14f2bd2a84f7479

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\03343336.exe

Filesize
259KB

MD5
e55f5d400505716b67d197d73748b72d

SHA1
8cd887d4b8a303f3b158d2dafcc3f221feae597e

SHA256
2d7fac7d58b2fa1293df61850dae3af8957e3c738b5facce0cd0aa7c329186e9

SHA512
b93f1851d78ce60ea224359043d78db88c9fbe21e38755a9cbbd296e84519db588ce9b9ec157a0e01460f18a434b57e6bfcd36e61b381f6a7a4c422df8579703

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk267704.exe

Filesize
341KB

MD5
3ba04e9c92361872fb84c4aec72fad4c

SHA1
75c57575f3daaff2b54dc16b132c25e779cdbc75

SHA256
b027061d1086f9a2db6363ac8eb9610950f0cac0de65c582e52ac42d80c7d90a

SHA512
cec7cca6dca60bc7ea719a42338a6df91b20261d51c5f8004512695b4cc4b53bead9fb66b1610775f41853b532f66b40e39065d00f40a7a5c341d786563d349c

Download Submit
memory/3652-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3652-16-0x00000000004A0000-0x00000000004CD000-memory.dmp

Filesize
180KB

Download
memory/3652-15-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3652-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3652-19-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/3652-20-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/3652-21-0x00000000026A0000-0x00000000026B8000-memory.dmp

Filesize
96KB

Download
memory/3652-49-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-47-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-45-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-43-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-42-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-39-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-37-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-35-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-33-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-31-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-29-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-27-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-25-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-23-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-22-0x00000000026A0000-0x00000000026B3000-memory.dmp

Filesize
76KB

Download
memory/3652-50-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3652-51-0x00000000004A0000-0x00000000004CD000-memory.dmp

Filesize
180KB

Download
memory/3652-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3652-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3652-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3984-61-0x0000000002390000-0x00000000023CC000-memory.dmp

Filesize
240KB

Download
memory/3984-62-0x0000000004A80000-0x0000000004ABA000-memory.dmp

Filesize
232KB

Download
memory/3984-66-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-64-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-63-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-80-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-96-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-94-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-92-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-90-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-88-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-84-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-82-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-78-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-76-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-74-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-72-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-70-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-68-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-86-0x0000000004A80000-0x0000000004AB5000-memory.dmp

Filesize
212KB

Download
memory/3984-855-0x0000000007590000-0x0000000007BA8000-memory.dmp

Filesize
6.1MB

Download
memory/3984-856-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/3984-857-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/3984-858-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/3984-859-0x0000000002550000-0x000000000259C000-memory.dmp

Filesize
304KB

Download