healer | 19ef966a051fb80a7e9a4c226171784888184c9e12f75a8cc5d88da9ecab375f

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:11

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General

Target

6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe
Size

480KB
MD5

d0af8af8d2bcdbd767a498fb7e6f8691
SHA1

541130793b06d9e8862d9855c3ca8f4f0e57f2fd
SHA256

6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3
SHA512

674829bcdf6da9937c5c3da750ceb5545895d19fdc4c91944f26d98340b10daea3c6b75b694997b42927fbbe2e40bf351882a2cec791e051d6e82c5c1c5fb615
SSDEEP

6144:Kwy+bnr+sp0yN90QEyOOcgDn3CM/XeWEDBmCfbAHreBzNMReKIRuOyIk9AvXTLSa:0Mrcy900n3CM/YmtUNPKqUBAvXH

Score

10^/10

healer redline mihan dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mihan

217.196.96.101:4132

Attributes

auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral15/memory/4284-15-0x0000000002350000-0x000000000236A000-memory.dmp	healer
behavioral15/memory/4284-18-0x0000000002430000-0x0000000002448000-memory.dmp	healer
behavioral15/memory/4284-21-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-45-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-44-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-41-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-39-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-37-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-35-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-33-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-31-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-29-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-27-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-25-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-23-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-47-0x0000000002430000-0x0000000002442000-memory.dmp	healer
behavioral15/memory/4284-20-0x0000000002430000-0x0000000002442000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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:

a0632699.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a0632699.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a0632699.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a0632699.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a0632699.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a0632699.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a0632699.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0788774.exe	family_redline
behavioral15/memory/2560-54-0x00000000009E0000-0x0000000000A10000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

v8303187.exea0632699.exeb0788774.exe

pid process

708 v8303187.exe
4284 a0632699.exe
2560 b0788774.exe

pid	process
708	v8303187.exe
4284	a0632699.exe
2560	b0788774.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a0632699.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a0632699.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a0632699.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exev8303187.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\\\""	6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.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\\\""	v8303187.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a0632699.exe

pid process

4284 a0632699.exe
4284 a0632699.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a0632699.exe

description pid process

Token: SeDebugPrivilege 4284 a0632699.exe

pid	process
4284	a0632699.exe
4284	a0632699.exe

description	pid	process
Token: SeDebugPrivilege	4284	a0632699.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exev8303187.exe

description	pid	process	target process
PID 2036 wrote to memory of 708	2036	6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe	v8303187.exe
PID 2036 wrote to memory of 708	2036	6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe	v8303187.exe
PID 2036 wrote to memory of 708	2036	6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe	v8303187.exe
PID 708 wrote to memory of 4284	708	v8303187.exe	a0632699.exe
PID 708 wrote to memory of 4284	708	v8303187.exe	a0632699.exe
PID 708 wrote to memory of 4284	708	v8303187.exe	a0632699.exe
PID 708 wrote to memory of 2560	708	v8303187.exe	b0788774.exe
PID 708 wrote to memory of 2560	708	v8303187.exe	b0788774.exe
PID 708 wrote to memory of 2560	708	v8303187.exe	b0788774.exe

C:\Users\Admin\AppData\Local\Temp\6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe
"C:\Users\Admin\AppData\Local\Temp\6a07da5bb14797863c49fc62e415bb280c201c446e8d5746c3ae106bf92ceed3.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8303187.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8303187.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:708
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0632699.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0632699.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4284
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0788774.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0788774.exe
    3⤵
    - Executes dropped EXE
    PID:2560

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8303187.exe

Filesize
309KB

MD5
b9b102e068106e1bb5ee1ec690f7e363

SHA1
0f162bff994a065fb08f224be4b5dc4eca2b73f9

SHA256
8355a17b5fec607c779bf1f01bc6596fc82dd876042977ec7aba895db3f1faac

SHA512
88aa7fb366e047aa081f60e457f39233e805459025119bc3e9826449fd7db155bba0db3c560272104342cd52ed8d5b8a79de589b4acbe9e99727df23a54c1870

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a0632699.exe

Filesize
180KB

MD5
2dfddd73d31864692324ceea8a7a4cb8

SHA1
c19a892523114d379f85e3286b0b69f97edc751e

SHA256
8fc6e05b5c0d6aa8430fc649542758d970226d8ff2b7ea0a67f9a00887321c77

SHA512
620e03d5824a660d2cbf72faab3f726cea4018dea1e45ce6d8e5fe0026d17f32fa87c52c012634ef37ea011af03089d3e0aa895c7aafa03465dabf614ff9f6d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0788774.exe

Filesize
168KB

MD5
616457cb4f295e389a163df89bf8e73a

SHA1
3e08ef30cea049082d2d6d5ec3b1998aa8226fcf

SHA256
d75800d25073b6f917a3cdf5da958d90c5661346cb69208e62077313a766b871

SHA512
0325df9d40ecd2fc85daac95dd7bf443f3744119257ada5628107b4d74cc6a816e7a759c8f2813c78278f4ffdcf363f91b69feba02e99ab616e071751ba8e9b9

Download Submit
memory/2560-60-0x0000000002B60000-0x0000000002BAC000-memory.dmp

Filesize
304KB

Download
memory/2560-59-0x000000000A7E0000-0x000000000A81C000-memory.dmp

Filesize
240KB

Download
memory/2560-58-0x000000000A780000-0x000000000A792000-memory.dmp

Filesize
72KB

Download
memory/2560-57-0x000000000A850000-0x000000000A95A000-memory.dmp

Filesize
1.0MB

Download
memory/2560-56-0x000000000AD20000-0x000000000B338000-memory.dmp

Filesize
6.1MB

Download
memory/2560-55-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

Filesize
24KB

Download
memory/2560-54-0x00000000009E0000-0x0000000000A10000-memory.dmp

Filesize
192KB

Download
memory/4284-33-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-23-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-39-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-37-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-35-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-48-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/4284-44-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-31-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-29-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-27-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-25-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-41-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-47-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-20-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-50-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/4284-45-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-21-0x0000000002430000-0x0000000002442000-memory.dmp

Filesize
72KB

Download
memory/4284-19-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/4284-18-0x0000000002430000-0x0000000002448000-memory.dmp

Filesize
96KB

Download
memory/4284-17-0x0000000004AD0000-0x0000000005074000-memory.dmp

Filesize
5.6MB

Download
memory/4284-16-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/4284-15-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download
memory/4284-14-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

Filesize
4KB

Download