healer | 33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c

Analysis

max time kernel
149s
max time network
151s
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 13:20

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General

Target

33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe
Size

543KB
MD5

b090b51b387c6c72e94aee626cb05faf
SHA1

a44a68c921a038f8eb5d8eeefb0f3d2555478e67
SHA256

33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c
SHA512

d8997608b5513d697fc03cbc1df6d984fe393e7d17ceb05606a54605a92e0cf38be7c464aaac9700b11d2d48178c98679e32aa48aafed7617f58db08137f85d9
SSDEEP

12288:UMrLy907a8x1oM5zkaAOUmfc3WKmIlsn/hTCZZhAunrorHFNT:HyCzeMNRjcGq+5ToZyusrlNT

Score

10^/10

healer redline rumfa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rumfa

193.233.20.24:4123

Attributes

auth_value
749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b6a-12.dat	healer
behavioral1/memory/4724-15-0x0000000000B90000-0x0000000000B9A000-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	sw60cb78MP98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw60cb78MP98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw60cb78MP98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw60cb78MP98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw60cb78MP98.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw60cb78MP98.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/3876-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp	family_redline
behavioral1/memory/3876-24-0x0000000004C40000-0x0000000004C84000-memory.dmp	family_redline
behavioral1/memory/3876-56-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-54-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-86-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-84-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-82-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-80-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-78-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-76-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-72-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-70-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-68-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-66-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-64-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-62-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-60-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-58-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-52-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-50-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-48-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-46-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-44-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-42-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-40-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-36-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-34-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-32-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-30-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-28-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-88-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-74-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-38-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-26-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline
behavioral1/memory/3876-25-0x0000000004C40000-0x0000000004C7E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4180	vNY3947ua.exe
4724	sw60cb78MP98.exe
3876	tta99yu51.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"	sw60cb78MP98.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vNY3947ua.exe
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\\\""	33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.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	vNY3947ua.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tta99yu51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4724	sw60cb78MP98.exe
4724	sw60cb78MP98.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4724	sw60cb78MP98.exe
Token: SeDebugPrivilege	3876	tta99yu51.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4180	1812	33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe	84
PID 1812 wrote to memory of 4180	1812	33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe	84
PID 1812 wrote to memory of 4180	1812	33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe	84
PID 4180 wrote to memory of 4724	4180	vNY3947ua.exe	85
PID 4180 wrote to memory of 4724	4180	vNY3947ua.exe	85
PID 4180 wrote to memory of 3876	4180	vNY3947ua.exe	93
PID 4180 wrote to memory of 3876	4180	vNY3947ua.exe	93
PID 4180 wrote to memory of 3876	4180	vNY3947ua.exe	93

C:\Users\Admin\AppData\Local\Temp\33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe
"C:\Users\Admin\AppData\Local\Temp\33dbfe2b8d29e7e62cb31922657d4a4e75bda8b17e3e58b7938153f4eb26917c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNY3947ua.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNY3947ua.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw60cb78MP98.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw60cb78MP98.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tta99yu51.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tta99yu51.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3876

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\vNY3947ua.exe

Filesize
399KB

MD5
cebb8afadf3e517aaeafe9ac9d7c3f51

SHA1
a817e97351efda68aae06ccea9b6025d836f6e49

SHA256
740718dd3d07920f4eba683a3f377f8b472da8672d6da9d3f1015de5098c8b6d

SHA512
2cce61fc02d3ff6de48ca9dcbbaba8230f043a3b3d6294fb605de284c1432aaeef436c67fbcadb1a2adf633663a368684642f153df820efcdc2a54b78f0e1691

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw60cb78MP98.exe

Filesize
14KB

MD5
0b9fa43d7630cd2edca248212b2f4b9c

SHA1
a283450d6f6d4be6bdbec804b571320fa3e9b2a1

SHA256
b2983c4f2374c33559c413c886224c319f0e91d0a00072a5c0e4a87eb03a602f

SHA512
7c35c816a6ded11f083583ecfb0fa8c9f061f7c46cfa7a7b81edfbd7aeab3158fdf85fc818648771fb39c51f2556787871fb4c1f0af4f7f305d422339dde9226

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tta99yu51.exe

Filesize
374KB

MD5
af0954d0538c7f7ddb0d9d2d166552ce

SHA1
5d51a5d821f180b6c46a5e02bcf7676f989c18ff

SHA256
f9fb43735222b6ddc9c2866812045fbc8613527c988bf1d5167d3ab6818f29fb

SHA512
184bfb555b83faf995af6f3e825334e526efba409d9dd0de4cb55af4a0a7336542895a9248832be332c6b892a9a7ea8240a009e613939a8a8037c9e9b5b12fec

Download Submit
memory/3876-62-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp

Filesize
280KB

Download
memory/3876-935-0x00000000074B0000-0x00000000074FC000-memory.dmp

Filesize
304KB

Download
memory/3876-58-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-23-0x0000000007550000-0x0000000007AF4000-memory.dmp

Filesize
5.6MB

Download
memory/3876-24-0x0000000004C40000-0x0000000004C84000-memory.dmp

Filesize
272KB

Download
memory/3876-56-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-54-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-86-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-84-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-60-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-80-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-52-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-76-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-72-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-70-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-68-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-66-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-64-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-934-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

Filesize
240KB

Download
memory/3876-82-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-933-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/3876-78-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-50-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-48-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-46-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-44-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-42-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-40-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-36-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-34-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-32-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-30-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-28-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-88-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-74-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-38-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-26-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-25-0x0000000004C40000-0x0000000004C7E000-memory.dmp

Filesize
248KB

Download
memory/3876-931-0x0000000007B00000-0x0000000008118000-memory.dmp

Filesize
6.1MB

Download
memory/3876-932-0x0000000008120000-0x000000000822A000-memory.dmp

Filesize
1.0MB

Download
memory/4724-16-0x00007FFDF13F3000-0x00007FFDF13F5000-memory.dmp

Filesize
8KB

Download
memory/4724-14-0x00007FFDF13F3000-0x00007FFDF13F5000-memory.dmp

Filesize
8KB

Download
memory/4724-15-0x0000000000B90000-0x0000000000B9A000-memory.dmp

Filesize
40KB

Download