healer | bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:21

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General

Target

bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe
Size

549KB
MD5

4f9276421b9e4efba5e5ff196e2a2ccc
SHA1

d2be6627f98484fd830fe1d993042bb4b3428b4b
SHA256

bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0
SHA512

42913864e7aac3bd5ae726702f62bb4199adadb68d757bf3d0865ed253700b4d973baddaf45d36641e5f2d4f19fc9a79b938a7f36819d040a90aaaa97ba61fd9
SSDEEP

12288:XMr7y90Dsh3KVsPwWSaH6bxw0HX7jJvVObt3/gj:4y+so2dSaHCxXrjnW3Y

Score

10^/10

healer redline fud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c7a-12.dat	healer
behavioral1/memory/1724-15-0x0000000000740000-0x000000000074A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	s4624jC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s4624jC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s4624jC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s4624jC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s4624jC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s4624jC.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/3884-22-0x0000000004B50000-0x0000000004B96000-memory.dmp	family_redline
behavioral1/memory/3884-24-0x00000000051B0000-0x00000000051F4000-memory.dmp	family_redline
behavioral1/memory/3884-30-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-28-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-26-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-25-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-50-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-88-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-86-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-84-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-82-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-80-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-78-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-74-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-72-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-70-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-68-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-66-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-64-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-62-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-58-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-56-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-54-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-48-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-46-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-44-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-43-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-40-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-38-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-36-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-34-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-32-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-77-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-60-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline
behavioral1/memory/3884-52-0x00000000051B0000-0x00000000051EE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2076	vkdz3109nB.exe
1724	s4624jC.exe
3884	t63rV71.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"	s4624jC.exe

Adds Run key to start application 2 TTPs 2 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\\\""	bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vkdz3109nB.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vkdz3109nB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	t63rV71.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1724	s4624jC.exe
1724	s4624jC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1724	s4624jC.exe
Token: SeDebugPrivilege	3884	t63rV71.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 2076	4536	bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe	84
PID 4536 wrote to memory of 2076	4536	bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe	84
PID 4536 wrote to memory of 2076	4536	bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe	84
PID 2076 wrote to memory of 1724	2076	vkdz3109nB.exe	85
PID 2076 wrote to memory of 1724	2076	vkdz3109nB.exe	85
PID 2076 wrote to memory of 3884	2076	vkdz3109nB.exe	95
PID 2076 wrote to memory of 3884	2076	vkdz3109nB.exe	95
PID 2076 wrote to memory of 3884	2076	vkdz3109nB.exe	95

C:\Users\Admin\AppData\Local\Temp\bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe
"C:\Users\Admin\AppData\Local\Temp\bbda69b81a8af568e87e1bc5da6ba20675dba0ec28835941226bb7d1bf4ae3a0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkdz3109nB.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkdz3109nB.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s4624jC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s4624jC.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t63rV71.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t63rV71.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3884

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\vkdz3109nB.exe

Filesize
405KB

MD5
edbb17e65bfaf2e1e21aa8b98d0f6871

SHA1
bdf6fd01e35e96b2e51b2cfedc38de0777757000

SHA256
8ac0bea644dd452fd9b0fada07917c775ececf810be299c88afae70ff1dbd3fe

SHA512
a6f7139d11ef1767382e5216a7979ff6f79eed6edc4824bd3c59e92e6732e49d040ba7448ceccd13fbc339fd5002485f149e7c8e5cd7be31959407c4959c8e6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s4624jC.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t63rV71.exe

Filesize
365KB

MD5
6e96f204882d8ff9c729d9186ece4226

SHA1
43832dfe259ab819d6a09f1e7e393bbe017c1147

SHA256
d768531032cd1e367dd6e860ff3b70cdddff52d1f6b555994ed53cebdb0c83d4

SHA512
1b5f498c9b839f8246e4755e5e1e2eb5cb429018ef3ada7d717c622ad0e25fced537e6eacf0e4bd93fb2d5bdd5f372d97dc2d878b85bab56d37e984a3d29cdb7

Download Submit
memory/1724-14-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

Filesize
8KB

Download
memory/1724-15-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/1724-16-0x00007FFDE0E43000-0x00007FFDE0E45000-memory.dmp

Filesize
8KB

Download
memory/3884-70-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-58-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-24-0x00000000051B0000-0x00000000051F4000-memory.dmp

Filesize
272KB

Download
memory/3884-30-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-28-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-26-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-25-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-50-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-88-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-86-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-84-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-82-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-80-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-78-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-74-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-72-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-22-0x0000000004B50000-0x0000000004B96000-memory.dmp

Filesize
280KB

Download
memory/3884-68-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-66-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-64-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-62-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-23-0x0000000004BA0000-0x0000000005144000-memory.dmp

Filesize
5.6MB

Download
memory/3884-56-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-54-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-48-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-46-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-44-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-43-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-40-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-38-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-36-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-34-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-32-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-77-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-60-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-52-0x00000000051B0000-0x00000000051EE000-memory.dmp

Filesize
248KB

Download
memory/3884-931-0x0000000005250000-0x0000000005868000-memory.dmp

Filesize
6.1MB

Download
memory/3884-932-0x00000000058F0000-0x00000000059FA000-memory.dmp

Filesize
1.0MB

Download
memory/3884-933-0x0000000005A30000-0x0000000005A42000-memory.dmp

Filesize
72KB

Download
memory/3884-934-0x0000000005A50000-0x0000000005A8C000-memory.dmp

Filesize
240KB

Download
memory/3884-935-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download