healer | b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757

Analysis

max time kernel
149s
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
11-11-2024 07:25

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General

Target

b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe
Size

392KB
MD5

8c915dee6adc6284d31736219258249d
SHA1

6740576bcbdf48bb52fa98a4ec0e610fafe7e067
SHA256

b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757
SHA512

31f2d66d1dfba2d1c0f688229d4b2bf855176c771dd0d6953d37d09ccf199a9cc6299b94d4f4cf723d3b8428c8c8a4ed3309610392e6e1b63a508504eb7d1d59
SSDEEP

6144:KWy+bnr+Zp0yN90QEoaLeaUAjviz02E9+zqBbQlbJVeAJT8zl/D4aolh6/:iMrhy90JeaUAjY029aQp0zWa/

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/0x0009000000023c93-5.dat	healer
behavioral1/memory/4232-8-0x0000000000480000-0x000000000048A000-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:

s4735Lz.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s4735Lz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s4735Lz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s4735Lz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s4735Lz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s4735Lz.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	s4735Lz.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/3448-18-0x0000000002390000-0x00000000023D6000-memory.dmp	family_redline
behavioral1/memory/3448-20-0x0000000005030000-0x0000000005074000-memory.dmp	family_redline
behavioral1/memory/3448-32-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-36-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-85-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-82-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-80-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-78-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-76-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-74-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-72-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-70-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-69-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-66-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-64-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-60-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-59-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-56-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-54-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-52-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-50-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-48-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-46-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-44-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-42-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-40-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-38-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-34-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-30-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-28-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-26-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-24-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-62-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-22-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline
behavioral1/memory/3448-21-0x0000000005030000-0x000000000506E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

s4735Lz.exet80pS91.exe

pid	Process
4232	s4735Lz.exe
3448	t80pS91.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

s4735Lz.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	s4735Lz.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.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\\\""	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe

Launches sc.exe 1 IoCs

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

Processes:

sc.exe

pid	Process
5460	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:

t80pS91.exeb3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	t80pS91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

s4735Lz.exe

pid	Process
4232	s4735Lz.exe
4232	s4735Lz.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

s4735Lz.exet80pS91.exe

description	pid	Process
Token: SeDebugPrivilege	4232	s4735Lz.exe
Token: SeDebugPrivilege	3448	t80pS91.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe

description	pid	Process	procid_target
PID 4600 wrote to memory of 4232	4600	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe	84
PID 4600 wrote to memory of 4232	4600	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe	84
PID 4600 wrote to memory of 3448	4600	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe	95
PID 4600 wrote to memory of 3448	4600	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe	95
PID 4600 wrote to memory of 3448	4600	b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe	95

C:\Users\Admin\AppData\Local\Temp\b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe
"C:\Users\Admin\AppData\Local\Temp\b3ce974333fe96641883a772128a531766c3ca9a61215a54482c6f5efcd00757.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4735Lz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4735Lz.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t80pS91.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t80pS91.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3448

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5460

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\s4735Lz.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t80pS91.exe

Filesize
322KB

MD5
f299e8ceddf0b64611f2dd18bd7bb55e

SHA1
a0a7966a56ea6898d35dfb0a1b9026ac3964cc36

SHA256
31bb7b8c3a3b5215810473d482b95062d79452fb584f292646fea7e095819b55

SHA512
4476263c7c44bcdb0ea462d20e59d7c98b1c25b686d824dd08a7b6d6c8d90fabe66dd8301c04a5cbd357945e921f8bd145539a4967f7de4a064db03003484cc3

Download Submit
memory/3448-15-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/3448-16-0x00000000020B0000-0x00000000020FB000-memory.dmp

Filesize
300KB

Download
memory/3448-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3448-18-0x0000000002390000-0x00000000023D6000-memory.dmp

Filesize
280KB

Download
memory/3448-19-0x0000000004A80000-0x0000000005024000-memory.dmp

Filesize
5.6MB

Download
memory/3448-20-0x0000000005030000-0x0000000005074000-memory.dmp

Filesize
272KB

Download
memory/3448-32-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-36-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-85-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-82-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-80-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-78-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-76-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-74-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-72-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-70-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-69-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-66-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-64-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-60-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-59-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-56-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-54-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-52-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-50-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-48-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-46-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-44-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-42-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-40-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-38-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-34-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-30-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-28-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-26-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-24-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-62-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-22-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-21-0x0000000005030000-0x000000000506E000-memory.dmp

Filesize
248KB

Download
memory/3448-927-0x00000000050A0000-0x00000000056B8000-memory.dmp

Filesize
6.1MB

Download
memory/3448-928-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/3448-929-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/3448-930-0x00000000058A0000-0x00000000058DC000-memory.dmp

Filesize
240KB

Download
memory/3448-931-0x00000000059F0000-0x0000000005A3C000-memory.dmp

Filesize
304KB

Download
memory/3448-932-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/3448-933-0x00000000020B0000-0x00000000020FB000-memory.dmp

Filesize
300KB

Download
memory/3448-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4232-7-0x00007FFD0B083000-0x00007FFD0B085000-memory.dmp

Filesize
8KB

Download
memory/4232-8-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/4232-9-0x00007FFD0B083000-0x00007FFD0B085000-memory.dmp

Filesize
8KB

Download