healer | 8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5

Analysis

max time kernel
142s
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 08:21

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General

Target

8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe
Size

409KB
MD5

0e053097cd047cc83751ac2962a08f3b
SHA1

0f34c5120a74e0d75c16420f9b33f7e1312e3104
SHA256

8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5
SHA512

9d67c0bb38c7c4c6a0d38789c22e21873b7097249810202e8f1b61d139672bdad2d12b9013e2559d5e70ade65a7cb109850440ffd446148b8d9e9715738c29cb
SSDEEP

12288:FMrqy90EsxOxDmS4wzBrfbVPcVIMhyhuGypu:Ly+xkBXzxDVUVIK3pu

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000d000000023bb3-6.dat	healer
behavioral1/memory/4656-8-0x0000000000130000-0x000000000013A000-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:

s7480yY.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s7480yY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s7480yY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s7480yY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s7480yY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s7480yY.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	s7480yY.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1712-18-0x0000000004A40000-0x0000000004A86000-memory.dmp	family_redline
behavioral1/memory/1712-20-0x0000000004AC0000-0x0000000004B04000-memory.dmp	family_redline
behavioral1/memory/1712-22-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-21-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-30-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-28-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-26-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-24-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-80-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-58-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-48-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-32-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-84-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-82-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-78-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-76-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-74-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-72-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-70-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-68-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-66-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-64-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-62-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-60-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-56-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-54-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-52-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-51-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-46-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-44-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-42-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-40-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-38-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-36-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline
behavioral1/memory/1712-34-0x0000000004AC0000-0x0000000004AFE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

s7480yY.exet45KL37.exe

pid	Process
4656	s7480yY.exe
1712	t45KL37.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

s7480yY.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	s7480yY.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.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\\\""	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid	Process
4468	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exet45KL37.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	t45KL37.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

s7480yY.exe

pid	Process
4656	s7480yY.exe
4656	s7480yY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

s7480yY.exet45KL37.exe

description	pid	Process
Token: SeDebugPrivilege	4656	s7480yY.exe
Token: SeDebugPrivilege	1712	t45KL37.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe

description	pid	Process	procid_target
PID 3764 wrote to memory of 4656	3764	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe	83
PID 3764 wrote to memory of 4656	3764	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe	83
PID 3764 wrote to memory of 1712	3764	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe	92
PID 3764 wrote to memory of 1712	3764	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe	92
PID 3764 wrote to memory of 1712	3764	8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe	92

C:\Users\Admin\AppData\Local\Temp\8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe
"C:\Users\Admin\AppData\Local\Temp\8f91e990b0a7ecc686cfa4fda5fcbe0adae7c668c1b5fbff1991831e04240fb5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7480yY.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7480yY.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t45KL37.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t45KL37.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1712

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4468

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s7480yY.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t45KL37.exe

Filesize
382KB

MD5
084bd8a8fbb93dd4f4fe78b1111bd9e2

SHA1
6cec443b0c4215de1ce8685f0e58c17a13f08b33

SHA256
aff53afbb407c1e40a0ba6585f686576edd4a13540f9d416bf152f94476588c5

SHA512
c01f18e421cfc6c9243110d34a5311552b568ccb4c71dd5342e30a8b8b5848860931389f265cc9e3ad57a3ea09519fcb6f7a40d99ff93fe284744b5c881837d2

Download Submit
memory/1712-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/1712-16-0x00000000005C0000-0x000000000060B000-memory.dmp

Filesize
300KB

Download
memory/1712-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1712-18-0x0000000004A40000-0x0000000004A86000-memory.dmp

Filesize
280KB

Download
memory/1712-19-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/1712-20-0x0000000004AC0000-0x0000000004B04000-memory.dmp

Filesize
272KB

Download
memory/1712-22-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-21-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-30-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-28-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-26-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-24-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-80-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-58-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-48-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-32-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-84-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-82-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-78-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-76-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-74-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-72-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-70-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-68-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-66-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-64-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-62-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-60-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-56-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-54-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-52-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-51-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-46-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-44-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-42-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-40-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-38-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-36-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-34-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

Filesize
248KB

Download
memory/1712-927-0x0000000005120000-0x0000000005738000-memory.dmp

Filesize
6.1MB

Download
memory/1712-928-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/1712-929-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/1712-930-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/1712-931-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/1712-932-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/1712-933-0x00000000005C0000-0x000000000060B000-memory.dmp

Filesize
300KB

Download
memory/1712-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4656-7-0x00007FFEF6A63000-0x00007FFEF6A65000-memory.dmp

Filesize
8KB

Download
memory/4656-8-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download
memory/4656-9-0x00007FFEF6A63000-0x00007FFEF6A65000-memory.dmp

Filesize
8KB

Download