healer | 7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9

Analysis

max time kernel
96s
max time network
117s
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 14:07

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General

Target

7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe
Size

506KB
MD5

155ffe24711d784961a1f91a38f26090
SHA1

f45f788c1d7a542134e1e0cb74fb15f60adc0471
SHA256

7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9
SHA512

92661c411479aaaafc5e2486187dc21a6ccb7e69ca650ddd96c14853162a2bd63da11ac149c58aa54af37d8a0485bd537fada540f73d22c54a2c1f25761e0af7
SSDEEP

12288:jMrvy90p9ccBUGVGW4HMAK2zhwTei8N51jtyK+RE0s44:IycTP4vwp8N51jtyKUEnd

Score

10^/10

healer redline norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441973.exe	healer
behavioral1/memory/4600-8-0x0000000000800000-0x000000000080A000-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

Processes:

jr441973.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr441973.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr441973.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr441973.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr441973.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr441973.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr441973.exe

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3376-2101-0x0000000005420000-0x0000000005452000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/5128-2114-0x0000000000EA0000-0x0000000000ED0000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ku240499.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ku240499.exe

Executes dropped EXE 3 IoCs

Processes:

jr441973.exeku240499.exe1.exe

pid process

4600 jr441973.exe
3376 ku240499.exe
5128 1.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr441973.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr441973.exe

pid	process
4600	jr441973.exe
3376	ku240499.exe
5128	1.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr441973.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe

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\\\""	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1012 3376 WerFault.exe ku240499.exe

pid	pid_target	process	target process
1012	3376	WerFault.exe	ku240499.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

Processes:

1.exe7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exeku240499.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku240499.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr441973.exe

pid process

4600 jr441973.exe
4600 jr441973.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr441973.exeku240499.exe

description pid process

Token: SeDebugPrivilege 4600 jr441973.exe
Token: SeDebugPrivilege 3376 ku240499.exe

pid	process
4600	jr441973.exe
4600	jr441973.exe

description	pid	process
Token: SeDebugPrivilege	4600	jr441973.exe
Token: SeDebugPrivilege	3376	ku240499.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exeku240499.exe

description	pid	process	target process
PID 220 wrote to memory of 4600	220	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe	jr441973.exe
PID 220 wrote to memory of 4600	220	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe	jr441973.exe
PID 220 wrote to memory of 3376	220	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe	ku240499.exe
PID 220 wrote to memory of 3376	220	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe	ku240499.exe
PID 220 wrote to memory of 3376	220	7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe	ku240499.exe
PID 3376 wrote to memory of 5128	3376	ku240499.exe	1.exe
PID 3376 wrote to memory of 5128	3376	ku240499.exe	1.exe
PID 3376 wrote to memory of 5128	3376	ku240499.exe	1.exe

C:\Users\Admin\AppData\Local\Temp\7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe
"C:\Users\Admin\AppData\Local\Temp\7f681d174f10c73ba43e59803b0ff90d67b177875a6844b5cc5a5de4626c79c9N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441973.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr441973.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku240499.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku240499.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3376
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:5128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 1444
    3⤵
    - Program crash
    PID:1012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3376 -ip 3376
1⤵
PID:936

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

Query Registry

T1012

System Information Discovery

T1082

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\jr441973.exe

Filesize
14KB

MD5
0b8b8b4b522e92cd27363bf5e0995138

SHA1
7511862ea7cfeacc188200588772b4e1a8aa838c

SHA256
a6bdc6557df2e8baef2e01b7890b031e0ce352e2436943d53a49accf3ca013f2

SHA512
ff23871408d3c1f98a41c748bfa388bac99693d431780b03d60e14729222f6b443cd17e14207a951d40d2f846992e37f6f6bb27cc11239a686abd879b14bf884

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku240499.exe

Filesize
426KB

MD5
9a77698cca1e75bbaab33e91e3b92bf8

SHA1
a301ce91c3024462092a5772f71e88e2657687c3

SHA256
b0d2546f6dbce6f51f6b6c91eba6adb140a824a1a7ff9c5857be3e8b930ad5b2

SHA512
54567ced4afd2bf76bd9817ae43091e8a94c39efb2412a7beaa86f127adbdf21831095e624d8ab0e4a7a7d0a77552774bab8248c1b17059492f96c72327f176f

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/3376-50-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-18-0x0000000002660000-0x00000000026C6000-memory.dmp

Filesize
408KB

Download
memory/3376-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3376-42-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-47-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-20-0x0000000004C70000-0x0000000004CD6000-memory.dmp

Filesize
408KB

Download
memory/3376-28-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-34-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-78-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-84-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-82-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-80-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-76-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-74-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-72-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-70-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-68-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-66-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-64-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-58-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-56-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-54-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-52-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-15-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/3376-2123-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3376-19-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/3376-16-0x00000000005F0000-0x000000000064B000-memory.dmp

Filesize
364KB

Download
memory/3376-38-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-36-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-32-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-30-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-26-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-24-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-22-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-62-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-60-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-44-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-40-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-21-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/3376-2101-0x0000000005420000-0x0000000005452000-memory.dmp

Filesize
200KB

Download
memory/3376-2122-0x00000000005F0000-0x000000000064B000-memory.dmp

Filesize
364KB

Download
memory/3376-48-0x0000000004C70000-0x0000000004CCF000-memory.dmp

Filesize
380KB

Download
memory/4600-8-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/4600-9-0x00007FFE567A3000-0x00007FFE567A5000-memory.dmp

Filesize
8KB

Download
memory/4600-7-0x00007FFE567A3000-0x00007FFE567A5000-memory.dmp

Filesize
8KB

Download
memory/5128-2114-0x0000000000EA0000-0x0000000000ED0000-memory.dmp

Filesize
192KB

Download
memory/5128-2115-0x0000000001680000-0x0000000001686000-memory.dmp

Filesize
24KB

Download
memory/5128-2116-0x0000000005EB0000-0x00000000064C8000-memory.dmp

Filesize
6.1MB

Download
memory/5128-2117-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/5128-2118-0x0000000005810000-0x0000000005822000-memory.dmp

Filesize
72KB

Download
memory/5128-2119-0x0000000005830000-0x000000000586C000-memory.dmp

Filesize
240KB

Download
memory/5128-2120-0x00000000058C0000-0x000000000590C000-memory.dmp

Filesize
304KB

Download