healer | a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c

Analysis

max time kernel
148s
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
15-11-2024 01:12

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General

Target

a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe
Size

402KB
MD5

4dd1a54e3933146dde1b79662b4d4354
SHA1

b7d301ee5786026fa4eb04e9fb8809aa3b675da5
SHA256

a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c
SHA512

20de9b209177a67dfa1e63d5db8f3d1b3e7c006c2739710b1b90d009cfbbd4baba4d542ea0bf69872a1364628b7a067d61e57dcd460e466f2dca5b166e575ab9
SSDEEP

6144:Kvy+bnr+vp0yN90QE3Xz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5/:RMrDy90xlG77YegJidaaIMaqxQ2B0

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

resource	yara_rule
behavioral1/files/0x0009000000023c79-5.dat	healer
behavioral1/memory/1376-8-0x0000000000220000-0x000000000022A000-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\DisableScanOnRealtimeEnable = "1"	b3788DG.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b3788DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b3788DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b3788DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b3788DG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b3788DG.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/4928-18-0x0000000002700000-0x0000000002746000-memory.dmp	family_redline
behavioral1/memory/4928-20-0x00000000050D0000-0x0000000005114000-memory.dmp	family_redline
behavioral1/memory/4928-36-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-38-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-34-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-74-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-65-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-56-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-46-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-45-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-32-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-30-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-28-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-26-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-24-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-22-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-21-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-85-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-82-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-80-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-79-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-76-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-72-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-70-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-68-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-66-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-62-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-60-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-58-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-54-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-52-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-50-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-48-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-42-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline
behavioral1/memory/4928-40-0x00000000050D0000-0x000000000510E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1376	b3788DG.exe
4928	c89nr48.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"	b3788DG.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\\\""	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe

Launches sc.exe 1 IoCs

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

pid	Process
4808	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c89nr48.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1376	b3788DG.exe
1376	b3788DG.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	b3788DG.exe
Token: SeDebugPrivilege	4928	c89nr48.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 1376	4248	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe	83
PID 4248 wrote to memory of 1376	4248	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe	83
PID 4248 wrote to memory of 4928	4248	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe	94
PID 4248 wrote to memory of 4928	4248	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe	94
PID 4248 wrote to memory of 4928	4248	a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe	94

C:\Users\Admin\AppData\Local\Temp\a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe
"C:\Users\Admin\AppData\Local\Temp\a9ef94ea41cd12751529dd826b94deb28e5af0c1ffee7e2debfe986b42405c3c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3788DG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3788DG.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1376
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89nr48.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89nr48.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4928

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4808

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\b3788DG.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c89nr48.exe

Filesize
367KB

MD5
b027ebb3e70d7bc51c75bbdfd85ea392

SHA1
89bea40a9f34e998af07884e9a3da1df21037b2a

SHA256
0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

SHA512
4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

Download Submit
memory/1376-7-0x00007FFD64D33000-0x00007FFD64D35000-memory.dmp

Filesize
8KB

Download
memory/1376-8-0x0000000000220000-0x000000000022A000-memory.dmp

Filesize
40KB

Download
memory/1376-9-0x00007FFD64D33000-0x00007FFD64D35000-memory.dmp

Filesize
8KB

Download
memory/4928-15-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/4928-16-0x0000000001EA0000-0x0000000001EEB000-memory.dmp

Filesize
300KB

Download
memory/4928-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4928-18-0x0000000002700000-0x0000000002746000-memory.dmp

Filesize
280KB

Download
memory/4928-19-0x0000000004B20000-0x00000000050C4000-memory.dmp

Filesize
5.6MB

Download
memory/4928-20-0x00000000050D0000-0x0000000005114000-memory.dmp

Filesize
272KB

Download
memory/4928-36-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-38-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-34-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-74-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-65-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-56-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-46-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-45-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-32-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-30-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-28-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-26-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-24-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-22-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-21-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-85-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-82-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-80-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-79-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-76-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-72-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-70-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-68-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-66-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-62-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-60-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-58-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-54-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-52-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-50-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-48-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-42-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-40-0x00000000050D0000-0x000000000510E000-memory.dmp

Filesize
248KB

Download
memory/4928-927-0x0000000005110000-0x0000000005728000-memory.dmp

Filesize
6.1MB

Download
memory/4928-928-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/4928-929-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/4928-930-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/4928-931-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download
memory/4928-932-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/4928-933-0x0000000001EA0000-0x0000000001EEB000-memory.dmp

Filesize
300KB

Download
memory/4928-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download