healer | b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35

Analysis

max time kernel
114s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 10:46

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General

Target

b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe
Size

552KB
MD5

157e80771d328e6f72e7bcda4a2cded9
SHA1

fccf79d2bd2af62d109488b3f0b08c2255445113
SHA256

b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35
SHA512

b66fc1621aef5f97eeb71b9ed802946bed53cc959a18b7973ddbf0dd716827282f7aa0c191e9f79583ce867b61fed0960fdd1775418be1fdd0e8d486d4fd3afb
SSDEEP

12288:Ay90MS6cBYxQwEOfHOWsAGZY/2B5nfpbWb4EVdCBSS:Ay8KrEe1sFU+NpbWb4EvlS

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/5116-10-0x0000000004B90000-0x0000000004BAA000-memory.dmp	healer
behavioral1/memory/5116-12-0x0000000007720000-0x0000000007738000-memory.dmp	healer
behavioral1/memory/5116-29-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-41-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-39-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-37-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-35-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-33-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-31-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-27-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-25-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-23-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-21-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-19-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-17-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-15-0x0000000007720000-0x0000000007732000-memory.dmp	healer
behavioral1/memory/5116-14-0x0000000007720000-0x0000000007732000-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\DisableScanOnRealtimeEnable = "1"	pr339123.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr339123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr339123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr339123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr339123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr339123.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/5000-52-0x0000000004A40000-0x0000000004A7C000-memory.dmp	family_redline
behavioral1/memory/5000-53-0x0000000004DC0000-0x0000000004DFA000-memory.dmp	family_redline
behavioral1/memory/5000-61-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-67-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-87-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-85-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-83-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-81-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-79-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-77-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-75-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-73-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-69-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-65-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-63-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-71-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-59-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-57-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-55-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline
behavioral1/memory/5000-54-0x0000000004DC0000-0x0000000004DF5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
5116	pr339123.exe
5000	qu805359.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	pr339123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr339123.exe

Adds Run key to start application 2 TTPs 1 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\\\""	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
448	5116	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr339123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu805359.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	pr339123.exe
5116	pr339123.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	pr339123.exe
Token: SeDebugPrivilege	5000	qu805359.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 5116	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	83
PID 3016 wrote to memory of 5116	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	83
PID 3016 wrote to memory of 5116	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	83
PID 3016 wrote to memory of 5000	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	92
PID 3016 wrote to memory of 5000	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	92
PID 3016 wrote to memory of 5000	3016	b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe	92

C:\Users\Admin\AppData\Local\Temp\b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe
"C:\Users\Admin\AppData\Local\Temp\b1be6851c60a64f5b35461dd6bffdb11c09b26a7824b7a31a039d4fb555cab35.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr339123.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr339123.exe
  2⤵
  - 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:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 1084
    3⤵
    - Program crash
    PID:448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu805359.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu805359.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5116 -ip 5116
1⤵
PID:400

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\pr339123.exe

Filesize
285KB

MD5
40896f215f34b039b01ab630c510b9ff

SHA1
56438684d8488e7b44d5d1d778d953d3d0ad8c34

SHA256
43a86fc78751268d1710dbba89fbb89c099addc960afc4df38b2b04a24ee7017

SHA512
cf9734fd4281d986da1461f8fa01dbbe3baee8adaca50afbbaa95b0dffa218aa087dc308826598860dea1e175ae2eb104c3bdd75d07512aa208422ea525daa6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu805359.exe

Filesize
368KB

MD5
a05abbba1627f0a0a34846513bf62d6d

SHA1
5a9c487af43a97f2da334b9c5c79640bf065a464

SHA256
c8c1d0880dcfbf5d29a15d082eb01a780e8de4e9557ac0ffcc349967be465928

SHA512
b4a81830042f1e60bb601a8b0a953a4b0b8ea5e7f675afbd170d7c010a2f9bfbee7fd80ff97d6f59fc165fb55a1cb976a775b22ab56151f5834e2694afbbebd9

Download Submit
memory/5000-79-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-61-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-54-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-55-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-52-0x0000000004A40000-0x0000000004A7C000-memory.dmp

Filesize
240KB

Download
memory/5000-57-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-59-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-71-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-63-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-65-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-69-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-73-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-850-0x0000000004AB0000-0x0000000004AFC000-memory.dmp

Filesize
304KB

Download
memory/5000-75-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-77-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-53-0x0000000004DC0000-0x0000000004DFA000-memory.dmp

Filesize
232KB

Download
memory/5000-81-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-849-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/5000-846-0x0000000009CF0000-0x000000000A308000-memory.dmp

Filesize
6.1MB

Download
memory/5000-848-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/5000-847-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/5000-83-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-85-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-87-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5000-67-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

Filesize
212KB

Download
memory/5116-13-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/5116-23-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-10-0x0000000004B90000-0x0000000004BAA000-memory.dmp

Filesize
104KB

Download
memory/5116-11-0x0000000007170000-0x0000000007714000-memory.dmp

Filesize
5.6MB

Download
memory/5116-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5116-46-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/5116-45-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/5116-42-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/5116-14-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-15-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-17-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-19-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-8-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/5116-21-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-25-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-27-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-31-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-33-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-35-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-37-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-39-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-41-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-29-0x0000000007720000-0x0000000007732000-memory.dmp

Filesize
72KB

Download
memory/5116-12-0x0000000007720000-0x0000000007738000-memory.dmp

Filesize
96KB

Download
memory/5116-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download