healer | ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab

Analysis

max time kernel
118s
max time network
122s
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 14:10

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General

Target

ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe
Size

405KB
MD5

b20911e866bac8025cf222150a5bd0fb
SHA1

fbb94cace244a48a2b6f41864d987f371d95b3d5
SHA256

ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab
SHA512

cb265cc08c430b1d15b48d180465fbe789e920f378007f146fb1b3c999a0e916a0db0dcb73c2d86cc431fdd9ab58ab54fd5377ae9239086dc13278071983af05
SSDEEP

6144:Kcy+bnr+jp0yN90QEN5MPKC0QrUKxg2jHux1CDe8jzQGt316caMkoqc9OCCqB:cMrjy90j5MPKBRpSjzQ80eTjICpB

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/0x0008000000023c99-6.dat	healer
behavioral1/memory/4328-8-0x0000000000870000-0x000000000087A000-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"	b0454eq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b0454eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b0454eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b0454eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b0454eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b0454eq.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/1908-17-0x0000000004A70000-0x0000000004AB6000-memory.dmp	family_redline
behavioral1/memory/1908-19-0x0000000004AF0000-0x0000000004B34000-memory.dmp	family_redline
behavioral1/memory/1908-21-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-31-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-81-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-72-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-61-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-59-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-57-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-55-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-53-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-51-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-49-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-47-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-45-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-43-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-41-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-37-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-35-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-33-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-29-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-27-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-25-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-23-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-39-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1908-20-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4328	b0454eq.exe
1908	c50tQ63.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"	b0454eq.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\\\""	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.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	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c50tQ63.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4328	b0454eq.exe
4328	b0454eq.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4328	b0454eq.exe
Token: SeDebugPrivilege	1908	c50tQ63.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 4328	2704	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe	83
PID 2704 wrote to memory of 4328	2704	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe	83
PID 2704 wrote to memory of 1908	2704	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe	91
PID 2704 wrote to memory of 1908	2704	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe	91
PID 2704 wrote to memory of 1908	2704	ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe	91

C:\Users\Admin\AppData\Local\Temp\ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe
"C:\Users\Admin\AppData\Local\Temp\ef1fc6b0e25f23fa796c6529e089d3f75c3282c3a216bb4ab0c2ad05b1888cab.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0454eq.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b0454eq.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4328
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c50tQ63.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c50tQ63.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1908

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\b0454eq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c50tQ63.exe

Filesize
373KB

MD5
daaf03783a48918495bfa8bf8a54e9a1

SHA1
8134d5b7f9293f034c637dad31c3cce0e9ba97f5

SHA256
ac0d29166950289292b6cd17423c60ae3be7b27000ed4754931a4ca4897c2f77

SHA512
5c70b79fb9a33342cae3e0776cc43916f26a5076e90cf40eed9519b438b9de03510a55b26bffc5fa98ce3c3c46eb7397220a7bd94cf6d193f8bd05c33c2800a2

Download Submit
memory/1908-14-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/1908-15-0x0000000001ED0000-0x0000000001F1B000-memory.dmp

Filesize
300KB

Download
memory/1908-16-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1908-17-0x0000000004A70000-0x0000000004AB6000-memory.dmp

Filesize
280KB

Download
memory/1908-18-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/1908-19-0x0000000004AF0000-0x0000000004B34000-memory.dmp

Filesize
272KB

Download
memory/1908-21-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-31-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-81-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-72-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-61-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-59-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-57-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-55-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-53-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-51-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-49-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-47-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-45-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-43-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-41-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-37-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-35-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-33-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-29-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-27-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-25-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-23-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-39-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-20-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1908-926-0x0000000005110000-0x0000000005728000-memory.dmp

Filesize
6.1MB

Download
memory/1908-927-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/1908-928-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/1908-929-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/1908-930-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download
memory/1908-931-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/1908-932-0x0000000001ED0000-0x0000000001F1B000-memory.dmp

Filesize
300KB

Download
memory/1908-934-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4328-7-0x00007FFE847E3000-0x00007FFE847E5000-memory.dmp

Filesize
8KB

Download
memory/4328-8-0x0000000000870000-0x000000000087A000-memory.dmp

Filesize
40KB

Download