healer | f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4

Analysis

max time kernel
142s
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
04-11-2024 13:57

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General

Target

f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe
Size

546KB
MD5

c56b11f9911b31af1e9e30999a85e9c6
SHA1

c2201f118cbf96cec4c45ea4eb454ab9f50df0fd
SHA256

f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4
SHA512

550a093ecf1d8cc2c08d29a89221671b555d0d4d20236769513ba723124a13abb5d9bdb973266c6124ad0f7815a00adb63b52399b1b3d4079b15730608b4cc17
SSDEEP

12288:4MrEy90TZBjgVDz1xXpHuN4lMNisDgnc6tQwLEjhl47QC4qi:cycBORxXsiCY5LEjhl4754d

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cab-12.dat	healer
behavioral1/memory/3964-15-0x0000000000230000-0x000000000023A000-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	pro5693.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5693.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5693.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5693.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5693.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5693.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/2472-22-0x0000000002750000-0x0000000002796000-memory.dmp	family_redline
behavioral1/memory/2472-24-0x0000000004CF0000-0x0000000004D34000-memory.dmp	family_redline
behavioral1/memory/2472-26-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-25-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-44-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-34-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-30-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-28-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-88-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-86-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-84-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-82-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-80-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-78-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-76-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-74-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-72-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-70-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-68-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-66-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-64-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-62-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-60-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-58-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-56-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-54-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-52-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-50-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-48-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-46-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-42-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-41-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-38-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-36-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline
behavioral1/memory/2472-32-0x0000000004CF0000-0x0000000004D2E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5000	unio7653.exe
3964	pro5693.exe
2472	qu5114.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"	pro5693.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\\\""	f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.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\\\""	unio7653.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	f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unio7653.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu5114.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3964	pro5693.exe
3964	pro5693.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	pro5693.exe
Token: SeDebugPrivilege	2472	qu5114.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 5000	4812	f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe	84
PID 4812 wrote to memory of 5000	4812	f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe	84
PID 4812 wrote to memory of 5000	4812	f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe	84
PID 5000 wrote to memory of 3964	5000	unio7653.exe	85
PID 5000 wrote to memory of 3964	5000	unio7653.exe	85
PID 5000 wrote to memory of 2472	5000	unio7653.exe	94
PID 5000 wrote to memory of 2472	5000	unio7653.exe	94
PID 5000 wrote to memory of 2472	5000	unio7653.exe	94

C:\Users\Admin\AppData\Local\Temp\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe
"C:\Users\Admin\AppData\Local\Temp\f66aff46abad7d6a15b4da1a7c1ac94c742dbb49d79303c0901989d1165ac1b4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7653.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2472

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\unio7653.exe

Filesize
404KB

MD5
940aac42c24a88a5499b80255fadcd93

SHA1
89ef5be6873b7d253ced463bc570b546aa1dbe9b

SHA256
294c145a20359eb6aa435acd4dd68c89081566779c16ee2d0bcac1988e099731

SHA512
0f528c475a1a54d871c03f5114bdf94581f33d6279ab900034fde62b4c29eaa144f57b42d35fd14dd5f61e651e6981e59293ad6bf3cff9bc99e3a6b026e34daf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5693.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5114.exe

Filesize
358KB

MD5
6f770c69d04b6bb7e61246e456887b08

SHA1
f271c4383ef7c3c58b584fb4ef982c4405ffcfa7

SHA256
f8400a80d04d1a3d652bf92cfeddbea77ed25777df77b72666534554aae49c18

SHA512
b70afb2885891ea61db90e348340872c34b2724b4761b3fc34bbcebed1afbbaf688c0b12d10261ea9297dbe81657fa4c38855ddec3f11e218cd51fe496d852cb

Download Submit
memory/2472-74-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-22-0x0000000002750000-0x0000000002796000-memory.dmp

Filesize
280KB

Download
memory/2472-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

Filesize
304KB

Download
memory/2472-70-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

Filesize
5.6MB

Download
memory/2472-24-0x0000000004CF0000-0x0000000004D34000-memory.dmp

Filesize
272KB

Download
memory/2472-26-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-25-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-44-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-34-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-72-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-28-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-68-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-86-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-84-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-82-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-80-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-78-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-76-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-934-0x0000000005B50000-0x0000000005B8C000-memory.dmp

Filesize
240KB

Download
memory/2472-30-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-933-0x0000000005B30000-0x0000000005B42000-memory.dmp

Filesize
72KB

Download
memory/2472-88-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-66-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-64-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-62-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-60-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-58-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-56-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-54-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-52-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-50-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-48-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-46-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-42-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-41-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-38-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-36-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-32-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

Filesize
248KB

Download
memory/2472-931-0x0000000005380000-0x0000000005998000-memory.dmp

Filesize
6.1MB

Download
memory/2472-932-0x00000000059F0000-0x0000000005AFA000-memory.dmp

Filesize
1.0MB

Download
memory/3964-16-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

Filesize
8KB

Download
memory/3964-14-0x00007FFF17893000-0x00007FFF17895000-memory.dmp

Filesize
8KB

Download
memory/3964-15-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download