healer | 8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6

Analysis

max time kernel
141s
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
19-11-2024 10:46

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General

Target

8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe
Size

807KB
MD5

ef53c9dc3ec1b0037f70fc308965fb30
SHA1

6dd7ea07fa412e4257fdb932cc7b6c6bd35e5692
SHA256

8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6
SHA512

15d6c5a04683c9a98448df5c327a4f4f8b2b555b775fd50ceacf9de9f5e190dab9ba19febad9e6a0e8297368cc371476bbddbfd82c7e21ae8bc97065f65ffbcc
SSDEEP

12288:3y90bOadmaC9s175HoJAdqco0wbEvbGtg7CRuMrCTDro2usVQm/NW3+Lec2UD:3ydxapNoJ1co0RGgMIQ2xCmo3+L3lD

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8d-12.dat	healer
behavioral1/memory/4936-15-0x00000000002C0000-0x00000000002CA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az694832.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az694832.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az694832.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az694832.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az694832.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az694832.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/2144-21-0x0000000002860000-0x000000000289C000-memory.dmp	family_redline
behavioral1/memory/2144-23-0x0000000004E10000-0x0000000004E4A000-memory.dmp	family_redline
behavioral1/memory/2144-85-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-87-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-83-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-79-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-77-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-75-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-73-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-71-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-69-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-67-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-63-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-61-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-59-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-57-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-55-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-51-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-50-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-47-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-45-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-43-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-41-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-37-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-35-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-34-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-31-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-29-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-81-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-65-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-53-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-39-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-27-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-25-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/2144-24-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
548	ki146375.exe
4936	az694832.exe
2144	bu847775.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	az694832.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\\\""	8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.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\\\""	ki146375.exe

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	8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki146375.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu847775.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4936	az694832.exe
4936	az694832.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4936	az694832.exe
Token: SeDebugPrivilege	2144	bu847775.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 548	4324	8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe	83
PID 4324 wrote to memory of 548	4324	8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe	83
PID 4324 wrote to memory of 548	4324	8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe	83
PID 548 wrote to memory of 4936	548	ki146375.exe	85
PID 548 wrote to memory of 4936	548	ki146375.exe	85
PID 548 wrote to memory of 2144	548	ki146375.exe	96
PID 548 wrote to memory of 2144	548	ki146375.exe	96
PID 548 wrote to memory of 2144	548	ki146375.exe	96

C:\Users\Admin\AppData\Local\Temp\8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe
"C:\Users\Admin\AppData\Local\Temp\8fe2cf7d4be4279ca2185423e71527b26688a0dada08179221d40526e0255aa6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki146375.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki146375.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:548
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az694832.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az694832.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4936
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu847775.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu847775.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2144

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\ki146375.exe

Filesize
470KB

MD5
cf1bb2d4ce1933850352deaf8aa89ce1

SHA1
548421f5470152b385c13c4357b68493812b623e

SHA256
b150308d70946fb13e5059447db977ee7910b6bcf95d0f891203b3bd51c9a0c3

SHA512
677e1b426f49e4980de9c9cc856c9b14b1cf1e41fc8bc5eb78d4ed6d94458722df7028fde59e828754b4a5131fbc0c21c7f35a28088e3f40af6f50965594d250

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az694832.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu847775.exe

Filesize
486KB

MD5
d8508102f40c12c2848521f41276e456

SHA1
45caae1a6c605e988089f3fc976f3a8ef455530a

SHA256
8756321fe07ed63e505d51c48e2f692e14438410766e1303a6ed240b49a73f96

SHA512
3fa5230b480012c5845856ee80213ca838cc57aac2a2958879c252cae5af2a8a1d7ca334b415f0159eb22a66af6375e8957635759a42b7f1372b8a2f404b0c6d

Download Submit
memory/2144-55-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-22-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/2144-21-0x0000000002860000-0x000000000289C000-memory.dmp

Filesize
240KB

Download
memory/2144-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-23-0x0000000004E10000-0x0000000004E4A000-memory.dmp

Filesize
232KB

Download
memory/2144-85-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-87-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-83-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-79-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-77-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-75-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-73-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-71-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-69-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-67-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-47-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-61-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-59-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-57-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-820-0x0000000004900000-0x000000000494C000-memory.dmp

Filesize
304KB

Download
memory/2144-819-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/2144-51-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-63-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-45-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-43-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-41-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-37-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-35-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-31-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-29-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-81-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-65-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-53-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-39-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-27-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-24-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/2144-816-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/2144-817-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

Filesize
72KB

Download
memory/2144-818-0x0000000007FD0000-0x00000000080DA000-memory.dmp

Filesize
1.0MB

Download
memory/4936-15-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/4936-14-0x00007FFA73483000-0x00007FFA73485000-memory.dmp

Filesize
8KB

Download