healer | 2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9

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
04-11-2024 13:27

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General

Target

2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe
Size

525KB
MD5

e0f6531f1db4fbe80d8d401158738389
SHA1

4a1d2383f8d3db36e139c3757ae0eb4f8fa21aa2
SHA256

2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9
SHA512

cf1f2d1ca07856ad52f185c28c1bdfee335e9e290e18d0799e317e31201c71265429688da9226c78e5a809dbe4909191ff73a2563d7a5f7f89d70a6528576c71
SSDEEP

6144:KJy+bnr+gp0yN90QEQFFx3G3gv/5PCau3By9vw1sIcBkliRBXwCx0Rh9QXJZsyWl:jMrEy90AfG3gv7CyK7c9oCW8bdC

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/0x0008000000023c9f-12.dat	healer
behavioral1/memory/984-15-0x0000000000D00000-0x0000000000D0A000-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\DisableOnAccessProtection = "1"	sf09xk41bt08.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf09xk41bt08.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf09xk41bt08.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf09xk41bt08.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf09xk41bt08.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf09xk41bt08.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/4436-22-0x00000000024E0000-0x0000000002526000-memory.dmp	family_redline
behavioral1/memory/4436-24-0x0000000002630000-0x0000000002674000-memory.dmp	family_redline
behavioral1/memory/4436-60-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-88-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-86-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-84-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-80-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-78-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-76-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-74-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-72-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-70-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-68-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-66-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-64-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-58-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-56-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-54-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-52-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-48-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-46-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-44-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-42-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-40-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-38-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-36-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-34-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-32-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-82-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-30-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-28-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-62-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-26-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-50-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/4436-25-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4516	vhFH3058Mf.exe
984	sf09xk41bt08.exe
4436	tf05qI38eN29.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"	sf09xk41bt08.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\\\""	vhFH3058Mf.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\\\""	2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.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	2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhFH3058Mf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf05qI38eN29.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
984	sf09xk41bt08.exe
984	sf09xk41bt08.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	984	sf09xk41bt08.exe
Token: SeDebugPrivilege	4436	tf05qI38eN29.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 4516	776	2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe	84
PID 776 wrote to memory of 4516	776	2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe	84
PID 776 wrote to memory of 4516	776	2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe	84
PID 4516 wrote to memory of 984	4516	vhFH3058Mf.exe	85
PID 4516 wrote to memory of 984	4516	vhFH3058Mf.exe	85
PID 4516 wrote to memory of 4436	4516	vhFH3058Mf.exe	101
PID 4516 wrote to memory of 4436	4516	vhFH3058Mf.exe	101
PID 4516 wrote to memory of 4436	4516	vhFH3058Mf.exe	101

C:\Users\Admin\AppData\Local\Temp\2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe
"C:\Users\Admin\AppData\Local\Temp\2b3afabc456ee372f9fbe2415ac14caa4768a7f578a9338044ab9530888d56d9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhFH3058Mf.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4436

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\vhFH3058Mf.exe

Filesize
380KB

MD5
b1c28d6a00aea9a85d25cf24bed39d54

SHA1
d59b580cd64653c6182760be814fd9a4e9ba2d54

SHA256
16353d14a0d617f8dd2bd09530897966f415198c078388f0375211607ef20e03

SHA512
8f27747e51b5a4a49dddc2c9b8506711b1e825112fc9495cf0c47419c8dadd739f51ccb8c77be0bafc41179c6d6533cc750e30954dbe3eb2117c41f4fb991edc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf09xk41bt08.exe

Filesize
12KB

MD5
76a340002dd78e493c77072d011742a6

SHA1
8c228a72586a68ed08a66398865414070171782b

SHA256
8d38bfbaab1e977e27444bd4055630ce14685811b7b0595dfe5fbc5e08ac3ec1

SHA512
1f833f39cd12235dfe381b06e29fc76e6980e73aae44b1ce3098dd2074d87a7d57cca9555ae69b01deeeb295f16608a5787f9d3d5210d73bd78ecb64124edf53

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05qI38eN29.exe

Filesize
291KB

MD5
249978248eadf5f91425671a026f54a0

SHA1
80596f205182dcbeb05b93e5cdb77a067c723cf1

SHA256
0acc998717f3d96cb94c3160c2f07c54c5244d4d29df38db9ca0b5a71f219682

SHA512
aadc502c62ada1e529b0a11a335694cba325cb4d3ae1b85fac8d110238314b4f2bb6f4cae21bb15183a0252835bbc02a0d094c5911d0d7f1c74c4a1ba1167a14

Download Submit
memory/984-14-0x00007FFCD3CA3000-0x00007FFCD3CA5000-memory.dmp

Filesize
8KB

Download
memory/984-15-0x0000000000D00000-0x0000000000D0A000-memory.dmp

Filesize
40KB

Download
memory/984-16-0x00007FFCD3CA3000-0x00007FFCD3CA5000-memory.dmp

Filesize
8KB

Download
memory/4436-58-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-46-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-24-0x0000000002630000-0x0000000002674000-memory.dmp

Filesize
272KB

Download
memory/4436-60-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-88-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-86-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-84-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-80-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-78-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-76-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-74-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-72-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-70-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-68-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-66-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-64-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-22-0x00000000024E0000-0x0000000002526000-memory.dmp

Filesize
280KB

Download
memory/4436-56-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-54-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-52-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-48-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-23-0x0000000004E00000-0x00000000053A4000-memory.dmp

Filesize
5.6MB

Download
memory/4436-44-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-42-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-40-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-38-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-36-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-34-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-32-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-82-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-30-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-28-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-62-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-26-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-50-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-25-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/4436-931-0x00000000053B0000-0x00000000059C8000-memory.dmp

Filesize
6.1MB

Download
memory/4436-932-0x0000000004C80000-0x0000000004D8A000-memory.dmp

Filesize
1.0MB

Download
memory/4436-933-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

Filesize
72KB

Download
memory/4436-934-0x00000000059D0000-0x0000000005A0C000-memory.dmp

Filesize
240KB

Download
memory/4436-935-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download