healer | 8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e

Analysis

max time kernel
117s
max time network
120s
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, 05:31

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General

Target

8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe
Size

546KB
MD5

8e7a0bfb279e3e0e63948b20b9d6430f
SHA1

71c1a21bc69af5a3ff6bc78205f63f28a9981b8d
SHA256

8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e
SHA512

546756c3472f3701b1521e02584476512bb20aa1fad816973ddbf0775d997a21a6ee5fc173417dbdb735c3f66af14b5c08553bad4d08e0ec5d0b75d556a9f345
SSDEEP

12288:/Mrey90o5IcLyJgDkyPfC5ksYeCJidavIEaqAE2B+thwKs:JyJ5TyIkyPfC3huvIEaqAjAtps

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c78-12.dat	healer
behavioral1/memory/4416-15-0x0000000000710000-0x000000000071A000-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"	b8544Dx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b8544Dx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b8544Dx.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b8544Dx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b8544Dx.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b8544Dx.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/1556-22-0x0000000004A30000-0x0000000004A76000-memory.dmp	family_redline
behavioral1/memory/1556-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp	family_redline
behavioral1/memory/1556-30-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-34-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-88-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-86-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-84-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-78-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-76-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-74-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-72-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-68-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-66-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-64-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-60-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-58-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-56-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-52-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-50-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-48-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-46-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-44-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-42-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-40-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-38-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-36-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-32-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-28-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-82-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-70-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-54-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-26-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline
behavioral1/memory/1556-25-0x0000000004AB0000-0x0000000004AEE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4108	nice5388.exe
4416	b8544Dx.exe
1556	c47kD65.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"	b8544Dx.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\\\""	8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.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\\\""	nice5388.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	8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nice5388.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c47kD65.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4416	b8544Dx.exe
4416	b8544Dx.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4416	b8544Dx.exe
Token: SeDebugPrivilege	1556	c47kD65.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 4108	4048	8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe	83
PID 4048 wrote to memory of 4108	4048	8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe	83
PID 4048 wrote to memory of 4108	4048	8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe	83
PID 4108 wrote to memory of 4416	4108	nice5388.exe	84
PID 4108 wrote to memory of 4416	4108	nice5388.exe	84
PID 4108 wrote to memory of 1556	4108	nice5388.exe	96
PID 4108 wrote to memory of 1556	4108	nice5388.exe	96
PID 4108 wrote to memory of 1556	4108	nice5388.exe	96

C:\Users\Admin\AppData\Local\Temp\8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe
"C:\Users\Admin\AppData\Local\Temp\8b9fb32113ebb2ab30b8f14d2322db889af2b4e33f96c970843d2057dfe8669e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5388.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5388.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8544Dx.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8544Dx.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c47kD65.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c47kD65.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1556

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\nice5388.exe

Filesize
402KB

MD5
d08ed95cc2135a5e00e879fb4e04fb75

SHA1
53895b90be04558396a363c9da866c553634c1e3

SHA256
40f683a7fb2859267f0d7cf50f020c75ffb2a3b55cd39c2f0b6cdba634c4cb20

SHA512
b44665a91616da8e9d170fa3b00a3b7674be3dd27361fbc3b51bf001ce08fdf09dc650415dfbc7be2999e841a4cb2777d6387bac2f2a4e8c375b0d51ee232e6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8544Dx.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c47kD65.exe

Filesize
367KB

MD5
b027ebb3e70d7bc51c75bbdfd85ea392

SHA1
89bea40a9f34e998af07884e9a3da1df21037b2a

SHA256
0c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3

SHA512
4d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c

Download Submit
memory/1556-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-42-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download
memory/1556-22-0x0000000004A30000-0x0000000004A76000-memory.dmp

Filesize
280KB

Download
memory/1556-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/1556-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp

Filesize
272KB

Download
memory/1556-30-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-34-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-88-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-86-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-84-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-78-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-76-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-74-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-72-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-68-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-66-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-64-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-934-0x0000000005910000-0x000000000594C000-memory.dmp

Filesize
240KB

Download
memory/1556-933-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/1556-25-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-58-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-932-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/1556-931-0x0000000005170000-0x0000000005788000-memory.dmp

Filesize
6.1MB

Download
memory/1556-56-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-52-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-50-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-48-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-46-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-44-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-60-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-40-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-38-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-36-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-32-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-28-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-82-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-70-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-54-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/1556-26-0x0000000004AB0000-0x0000000004AEE000-memory.dmp

Filesize
248KB

Download
memory/4416-16-0x00007FFEAF6A3000-0x00007FFEAF6A5000-memory.dmp

Filesize
8KB

Download
memory/4416-14-0x00007FFEAF6A3000-0x00007FFEAF6A5000-memory.dmp

Filesize
8KB

Download
memory/4416-15-0x0000000000710000-0x000000000071A000-memory.dmp

Filesize
40KB

Download