healer | 6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 01:06

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General

Target

6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe
Size

561KB
MD5

8d1309c95493cf210b076511ae1a6044
SHA1

c162a69bde50871d39e4fd72894294e9b2d0e5f7
SHA256

6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42
SHA512

303529b3c8016e737ea941d78de728b11eb516bf097c06d897aa047291023af9533c323fd25f7a9e41199c0e8249b943e8587be838c4b552bf9bb1f7dccb707d
SSDEEP

12288:WMriy90RhDgaCpiJHFJVGKT/UK+aqd+F8a:gyuqeFJKIU+F8a

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/0x0008000000023cb4-12.dat	healer
behavioral1/memory/840-15-0x0000000000FD0000-0x0000000000FDA000-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\DisableBehaviorMonitoring = "1"	sf77kf03Ty61.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf77kf03Ty61.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf77kf03Ty61.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf77kf03Ty61.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf77kf03Ty61.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf77kf03Ty61.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/3628-22-0x0000000004AC0000-0x0000000004B06000-memory.dmp	family_redline
behavioral1/memory/3628-24-0x0000000004D70000-0x0000000004DB4000-memory.dmp	family_redline
behavioral1/memory/3628-25-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-60-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-68-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-88-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-86-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-84-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-82-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-80-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-78-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-74-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-72-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-70-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-66-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-64-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-62-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-58-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-56-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-54-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-52-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-50-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-48-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-46-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-44-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-42-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-40-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-38-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-36-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-34-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-32-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-30-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-76-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-28-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline
behavioral1/memory/3628-26-0x0000000004D70000-0x0000000004DAE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4816	vhbF0343mK.exe
840	sf77kf03Ty61.exe
3628	tf52zi89WF46.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"	sf77kf03Ty61.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\\\""	6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.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\\\""	vhbF0343mK.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3920	sc.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	6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhbF0343mK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf52zi89WF46.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
840	sf77kf03Ty61.exe
840	sf77kf03Ty61.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	sf77kf03Ty61.exe
Token: SeDebugPrivilege	3628	tf52zi89WF46.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4816	4480	6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe	83
PID 4480 wrote to memory of 4816	4480	6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe	83
PID 4480 wrote to memory of 4816	4480	6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe	83
PID 4816 wrote to memory of 840	4816	vhbF0343mK.exe	84
PID 4816 wrote to memory of 840	4816	vhbF0343mK.exe	84
PID 4816 wrote to memory of 3628	4816	vhbF0343mK.exe	95
PID 4816 wrote to memory of 3628	4816	vhbF0343mK.exe	95
PID 4816 wrote to memory of 3628	4816	vhbF0343mK.exe	95

C:\Users\Admin\AppData\Local\Temp\6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe
"C:\Users\Admin\AppData\Local\Temp\6ac45f957b1f8e6803b515e730565dea300eda8840bc2fa089a708651e4d3b42.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbF0343mK.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbF0343mK.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4816
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf77kf03Ty61.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf77kf03Ty61.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf52zi89WF46.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf52zi89WF46.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3628

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3920

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\vhbF0343mK.exe

Filesize
416KB

MD5
551b9ad42de0f55355ee086c11528109

SHA1
2ea83fb2446af80fc16283b1a403b029e05c10d1

SHA256
a81ced0b5482ee29bec759bd20fd91579016887c725b0e6f954af2074302ebf2

SHA512
29f874fafc33d0f42561916e6c5e2798d667cab1e7546bf39a9a722bbf6cab738129f86fe7befb0169a9467b624da496a17e9174bc9c8333fd2f49fe6a59485a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf77kf03Ty61.exe

Filesize
11KB

MD5
e8ed1f81397f5f52efbbeb3d4e4c11a2

SHA1
db8f98b1d64afa55ca3702a0aa99aee275121080

SHA256
37f44c0ef6d51e0d14c1e542015bd61890e740e0867f6212b90a56452627355f

SHA512
72af2dd2ca0169c85f430a0b0e3f0adc34e3bca50853a99564caa56a377005821b10bb6519c397dd5d08f6a835442fb9370d6d566508f8d256de4c470311b2d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf52zi89WF46.exe

Filesize
416KB

MD5
9ce8c74a533c9909e622ad2c5700ca63

SHA1
bcce3e38eaf3c3b741bad36507671231d94ef844

SHA256
a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d

SHA512
98491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73

Download Submit
memory/840-14-0x00007FFD56393000-0x00007FFD56395000-memory.dmp

Filesize
8KB

Download
memory/840-15-0x0000000000FD0000-0x0000000000FDA000-memory.dmp

Filesize
40KB

Download
memory/840-16-0x00007FFD56393000-0x00007FFD56395000-memory.dmp

Filesize
8KB

Download
memory/3628-64-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-52-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-24-0x0000000004D70000-0x0000000004DB4000-memory.dmp

Filesize
272KB

Download
memory/3628-25-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-60-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-68-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-88-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-86-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-84-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-82-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-80-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-78-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-74-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-72-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-70-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-66-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-22-0x0000000004AC0000-0x0000000004B06000-memory.dmp

Filesize
280KB

Download
memory/3628-62-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-58-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-56-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-54-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-23-0x00000000072A0000-0x0000000007844000-memory.dmp

Filesize
5.6MB

Download
memory/3628-50-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-48-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-46-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-44-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-42-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-40-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-38-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-36-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-34-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-32-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-30-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-76-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-28-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-26-0x0000000004D70000-0x0000000004DAE000-memory.dmp

Filesize
248KB

Download
memory/3628-931-0x0000000007850000-0x0000000007E68000-memory.dmp

Filesize
6.1MB

Download
memory/3628-932-0x0000000007EB0000-0x0000000007FBA000-memory.dmp

Filesize
1.0MB

Download
memory/3628-933-0x0000000007FF0000-0x0000000008002000-memory.dmp

Filesize
72KB

Download
memory/3628-934-0x0000000008010000-0x000000000804C000-memory.dmp

Filesize
240KB

Download
memory/3628-935-0x0000000008160000-0x00000000081AC000-memory.dmp

Filesize
304KB

Download