healer | 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94

Analysis

max time kernel
139s
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
22/11/2024, 00:20

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General

Target

6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe
Size

893KB
MD5

4a7241341108eccb9cdfb0fdd5c72113
SHA1

f5617809b597af213c152317a6edca0a13fb3fe2
SHA256

6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94
SHA512

7179ef54a4edcc34e89a7b16d071bde96a0c4f7ff1d0c2a1eb031417ffc8fcdeb2229f127d8bb6efacb5dbc07d5667e8cec7afbc15808cef3e1eaa45bcc301a6
SSDEEP

24576:Syw62eshLoqudpt+Tol5DP1YhTiYNZP0:5wQ+4TtQMD1qTiYz

Score

10^/10

healer redline dark discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dark

185.161.248.73:4164

Attributes

auth_value
ae85b01f66afe8770afeed560513fc2d

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/memory/1936-2148-0x0000000005430000-0x000000000543A000-memory.dmp	healer
behavioral1/files/0x0008000000023cab-2154.dat	healer
behavioral1/memory/620-2162-0x0000000000390000-0x000000000039A000-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"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/4280-4316-0x0000000005760000-0x0000000005792000-memory.dmp	family_redline
behavioral1/files/0x0007000000023cae-4321.dat	family_redline
behavioral1/memory/1004-4323-0x0000000000540000-0x0000000000570000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	00854071.exe

Executes dropped EXE 5 IoCs

pid	Process
452	st260368.exe
1936	00854071.exe
620	1.exe
4280	kp203270.exe
1004	lr062400.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"	1.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\\\""	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.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\\\""	st260368.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4164	4280	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 5 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	st260368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00854071.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp203270.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr062400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
620	1.exe
620	1.exe
620	1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	00854071.exe
Token: SeDebugPrivilege	4280	kp203270.exe
Token: SeDebugPrivilege	620	1.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 452	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	83
PID 2928 wrote to memory of 452	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	83
PID 2928 wrote to memory of 452	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	83
PID 452 wrote to memory of 1936	452	st260368.exe	84
PID 452 wrote to memory of 1936	452	st260368.exe	84
PID 452 wrote to memory of 1936	452	st260368.exe	84
PID 1936 wrote to memory of 620	1936	00854071.exe	85
PID 1936 wrote to memory of 620	1936	00854071.exe	85
PID 452 wrote to memory of 4280	452	st260368.exe	86
PID 452 wrote to memory of 4280	452	st260368.exe	86
PID 452 wrote to memory of 4280	452	st260368.exe	86
PID 2928 wrote to memory of 1004	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	93
PID 2928 wrote to memory of 1004	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	93
PID 2928 wrote to memory of 1004	2928	6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe	93

C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe
"C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1936
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4280
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4280 -s 1260
      4⤵
      Program crash
      PID:4164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4280 -ip 4280
1⤵
PID:2028

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

Query Registry

T1012

System Information Discovery

T1082

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\lr062400.exe

Filesize
169KB

MD5
372c01b0583407e69319f25be3b19ab0

SHA1
526e490ff2188ef8618becc92256bde66c23d03e

SHA256
959b884951177195bb6b92dc1dab1cdcd52eaff476d633c63d3474c2e971fb3b

SHA512
6339c0c86e75370f3be6e97bf3d2819b52bd514fe4329a718b62df0b7c432096881d421a5aecb2c02accf6d90f3927f538fe66a682470f881a0c40e7e00abb7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe

Filesize
740KB

MD5
0c51d0b9dbd743015d6885009a1f4113

SHA1
2813640c6b778067463d84054ac85b44fd46e7be

SHA256
8e16ffc53d5f8f4a1b2ac742c0955b1a3fb333bfaa0f5f4d0d64b542c0b76b3e

SHA512
3e1d7190b42f596f4b53d293a8f0a432b7e3f2ab4a728439a4afffa724a1bbade24567b59d496ba03fac1bfbabb299269ea7638b946f7b2cd3b291623dacfd04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe

Filesize
301KB

MD5
ce606ce531e180cea1e6dd52c99d7b16

SHA1
3978008289db10352e96a22c40a4a472c8f50ccf

SHA256
70ac1c0823729fc9c4a7b9f58c1b9d9640aeb55110431bae23433dc20db74455

SHA512
56a31268639303413de84f3d79ad53c3c791b6e5ba68e6ad052dc746695132fe4dd189c995b09ddae1f0517a32760f2d5806da2b810bced5ea48389aa9840e0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe

Filesize
581KB

MD5
c5e3012913edd39d7be3cf0d7657bb13

SHA1
25869920148996e1dc22c5635ec190f3205c4176

SHA256
e2e242e17ec6d243894c79271501268911587fc156e298e848f84a5828b726af

SHA512
8291443ca95807b8053ff01c3952b222f3c7bb4984f9eedb3543de9abf85a3a11684f5506eec0b6d427ca21bb9a65ebb4da3dae28156225f14e3c108959e8cae

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/620-2162-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/1004-4328-0x000000000A340000-0x000000000A37C000-memory.dmp

Filesize
240KB

Download
memory/1004-4324-0x0000000002780000-0x0000000002786000-memory.dmp

Filesize
24KB

Download
memory/1004-4323-0x0000000000540000-0x0000000000570000-memory.dmp

Filesize
192KB

Download
memory/1004-4325-0x000000000A8B0000-0x000000000AEC8000-memory.dmp

Filesize
6.1MB

Download
memory/1004-4326-0x000000000A3B0000-0x000000000A4BA000-memory.dmp

Filesize
1.0MB

Download
memory/1004-4327-0x000000000A2E0000-0x000000000A2F2000-memory.dmp

Filesize
72KB

Download
memory/1004-4329-0x0000000002700000-0x000000000274C000-memory.dmp

Filesize
304KB

Download
memory/1936-45-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-25-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-73-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-71-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-69-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-67-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-65-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-61-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-59-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-57-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-55-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-53-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-51-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-49-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-47-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-77-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-43-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-39-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-35-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-33-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-31-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-29-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-27-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-75-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-23-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-63-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-21-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-20-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-2148-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/1936-2150-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1936-79-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-2163-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1936-81-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-83-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-14-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/1936-15-0x0000000004A50000-0x0000000004AA8000-memory.dmp

Filesize
352KB

Download
memory/1936-16-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1936-17-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/1936-41-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-37-0x00000000050E0000-0x0000000005131000-memory.dmp

Filesize
324KB

Download
memory/1936-19-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1936-18-0x00000000050E0000-0x0000000005136000-memory.dmp

Filesize
344KB

Download
memory/4280-4317-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/4280-4316-0x0000000005760000-0x0000000005792000-memory.dmp

Filesize
200KB

Download
memory/4280-2169-0x0000000005510000-0x0000000005576000-memory.dmp

Filesize
408KB

Download
memory/4280-2168-0x0000000004EA0000-0x0000000004F08000-memory.dmp

Filesize
416KB

Download