healer | 493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 22:16

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General

Target

493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe
Size

681KB
MD5

2f308bf390af28ed2b6662502058d1e2
SHA1

de1bc67e7f32cfa421abd7524f4ebf5e81df93b2
SHA256

493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535
SHA512

30ba7c0cd6865059588011485e194edfc7ca07f0b41aefe985c62f717c8dcc7618eb50049a5b210095b3d30dd5617479c03fc2f060ea4db5003fb8a419735040
SSDEEP

12288:sMrSy90teupiM/zXfoc9wq2I3nEgP4E3ynD8EUZD7QODHVRrW:myAe5MbXgcWyBP1ZEID7QSfW

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/0x0008000000023ce4-13.dat	healer
behavioral1/memory/3320-15-0x0000000000680000-0x000000000068A000-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	buUJ94MY88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	buUJ94MY88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	buUJ94MY88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	buUJ94MY88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	buUJ94MY88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	buUJ94MY88.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/2620-22-0x0000000002450000-0x0000000002496000-memory.dmp	family_redline
behavioral1/memory/2620-24-0x0000000004C00000-0x0000000004C44000-memory.dmp	family_redline
behavioral1/memory/2620-38-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-86-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-82-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-62-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-56-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-52-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-48-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-44-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-42-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-88-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-30-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-28-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-26-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline
behavioral1/memory/2620-25-0x0000000004C00000-0x0000000004C3E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1256	pljJ04mF60.exe
3320	buUJ94MY88.exe
2620	cahf55XI63.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"	buUJ94MY88.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\\\""	493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.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\\\""	pljJ04mF60.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	493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pljJ04mF60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cahf55XI63.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3320	buUJ94MY88.exe
3320	buUJ94MY88.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3320	buUJ94MY88.exe
Token: SeDebugPrivilege	2620	cahf55XI63.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 1256	4212	493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe	85
PID 4212 wrote to memory of 1256	4212	493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe	85
PID 4212 wrote to memory of 1256	4212	493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe	85
PID 1256 wrote to memory of 3320	1256	pljJ04mF60.exe	88
PID 1256 wrote to memory of 3320	1256	pljJ04mF60.exe	88
PID 1256 wrote to memory of 2620	1256	pljJ04mF60.exe	95
PID 1256 wrote to memory of 2620	1256	pljJ04mF60.exe	95
PID 1256 wrote to memory of 2620	1256	pljJ04mF60.exe	95

C:\Users\Admin\AppData\Local\Temp\493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe
"C:\Users\Admin\AppData\Local\Temp\493a79bb4f628ba88f24cbe8525041d4b1c30af5d7c30a1d09696b48be69f535.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pljJ04mF60.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pljJ04mF60.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buUJ94MY88.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buUJ94MY88.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cahf55XI63.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cahf55XI63.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2620

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\pljJ04mF60.exe

Filesize
398KB

MD5
87244a37a676c01e0a2958d73a793bcb

SHA1
847568bf3eea5bcbd85f6c1cfd602a17288af018

SHA256
d09ee75ffc43cf4f09800f5908cbb0f66632076de6227778dda592ef4381120a

SHA512
a8ee046a93300fd853f6a335d0f0f64a68a3fc543b43a5df275457050556e2288d415cb764005114d5c7c88296efcde4cc6740f47cdaaa8741dca304aff4898b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\buUJ94MY88.exe

Filesize
13KB

MD5
faa8c750a0754306ebba1de6a09713d4

SHA1
651b60e1738cdb8a7e673db124a11937a2861119

SHA256
ec581e5d4065bbe617ead07b47dc40a771ccafa3995dde739bb58f1e4739df9a

SHA512
82d57b3858d2a90708fcf45a329d05e86e38141381742b758608e0536d7b382fa35540744b451efad008de78a51eb1e52ad09605a856618ddef70dd7adb6da67

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cahf55XI63.exe

Filesize
311KB

MD5
df8b658ff430e07a3083de9d55e38d9f

SHA1
a1c69254ba895096f75660ca5c9c09f46486e65f

SHA256
885045b17ae6220ea794be50c2290b1c771323b5ff3680879e7d2bd8d1576a74

SHA512
ce534ec18d6e3f3f30a21c0749818ae89895281164262fe118610f4609d98d78f3164659cc8114d2d4767eff56cb446a118b72488982989c0e722fff8bcdae8a

Download Submit
memory/2620-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-935-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

Filesize
304KB

Download
memory/2620-22-0x0000000002450000-0x0000000002496000-memory.dmp

Filesize
280KB

Download
memory/2620-23-0x0000000004CA0000-0x0000000005244000-memory.dmp

Filesize
5.6MB

Download
memory/2620-24-0x0000000004C00000-0x0000000004C44000-memory.dmp

Filesize
272KB

Download
memory/2620-38-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-86-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-82-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-62-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-934-0x0000000005AA0000-0x0000000005ADC000-memory.dmp

Filesize
240KB

Download
memory/2620-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-933-0x0000000005A40000-0x0000000005A52000-memory.dmp

Filesize
72KB

Download
memory/2620-52-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-48-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-44-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-42-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-88-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-56-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-30-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-28-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-26-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-25-0x0000000004C00000-0x0000000004C3E000-memory.dmp

Filesize
248KB

Download
memory/2620-931-0x0000000005260000-0x0000000005878000-memory.dmp

Filesize
6.1MB

Download
memory/2620-932-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/3320-16-0x00007FFC52B63000-0x00007FFC52B65000-memory.dmp

Filesize
8KB

Download
memory/3320-14-0x00007FFC52B63000-0x00007FFC52B65000-memory.dmp

Filesize
8KB

Download
memory/3320-15-0x0000000000680000-0x000000000068A000-memory.dmp

Filesize
40KB

Download