healer | 73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379

Analysis

max time kernel
148s
max time network
151s
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 02:16

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General

Target

73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe
Size

693KB
MD5

4d04890151eade4104fe7d0b24fc0acc
SHA1

8a67458a67f8b74e4bfe4c1a6ebebfb34f26c0f9
SHA256

73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379
SHA512

607053dab805e8e6e0fc967e86cf3365f999488760d1e443441be98238885917e290507123d8150020eb360414802d0816ef70dba23ea3eb9df18df24d623945
SSDEEP

12288:RMrAy90tOEkwf6j589pp3K2+It0g0wilcChU5bUJW/K+BJUQiOy8mFQ5XRLJREt5:Fy6OEam9pp3b+It0golDSBUJWn5lYFQW

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 17 IoCs

resource	yara_rule
behavioral1/memory/1240-19-0x00000000021E0000-0x00000000021FA000-memory.dmp	healer
behavioral1/memory/1240-21-0x00000000024A0000-0x00000000024B8000-memory.dmp	healer
behavioral1/memory/1240-22-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-39-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-47-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-45-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-43-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-49-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-41-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-37-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-35-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-33-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-31-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-29-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-27-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-25-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/1240-23-0x00000000024A0000-0x00000000024B2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b6416Sk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b6416Sk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b6416Sk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b6416Sk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b6416Sk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b6416Sk.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/2204-60-0x0000000004AA0000-0x0000000004AE6000-memory.dmp	family_redline
behavioral1/memory/2204-61-0x00000000050F0000-0x0000000005134000-memory.dmp	family_redline
behavioral1/memory/2204-81-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-79-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-95-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-93-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-89-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-87-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-85-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-83-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-77-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-75-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-73-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-71-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-69-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-91-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-67-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-65-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-63-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline
behavioral1/memory/2204-62-0x00000000050F0000-0x000000000512E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3988	nog3521rV.exe
1240	b6416Sk.exe
2204	c02KD07.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b6416Sk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b6416Sk.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\\\""	73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.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\\\""	nog3521rV.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nog3521rV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6416Sk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c02KD07.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1240	b6416Sk.exe
1240	b6416Sk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	b6416Sk.exe
Token: SeDebugPrivilege	2204	c02KD07.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 3988	3144	73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe	83
PID 3144 wrote to memory of 3988	3144	73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe	83
PID 3144 wrote to memory of 3988	3144	73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe	83
PID 3988 wrote to memory of 1240	3988	nog3521rV.exe	84
PID 3988 wrote to memory of 1240	3988	nog3521rV.exe	84
PID 3988 wrote to memory of 1240	3988	nog3521rV.exe	84
PID 3988 wrote to memory of 2204	3988	nog3521rV.exe	95
PID 3988 wrote to memory of 2204	3988	nog3521rV.exe	95
PID 3988 wrote to memory of 2204	3988	nog3521rV.exe	95

C:\Users\Admin\AppData\Local\Temp\73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe
"C:\Users\Admin\AppData\Local\Temp\73be9e7e288795eb2cbe7e15edb2f6a62267042998b7f992fd7393b6f3e02379.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nog3521rV.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nog3521rV.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6416Sk.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6416Sk.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1240
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c02KD07.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c02KD07.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2204

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\nog3521rV.exe

Filesize
548KB

MD5
ef19e479a3ae8118a314c5f5ecdfb8c2

SHA1
9339a4dcd634283c0927dfcc6766a6b57a9f518f

SHA256
6b0a141eca39e4ec37df43c434802446ad0e755b383b00ea450317765381a71f

SHA512
3ae37c29d17a0705f7ca923f72cf93716633b4f4335089a3b5e94a48188b2e83b1e6bb6d9a6fe793364b542d18acec6336483e493d001ea090dd232dba58ecf0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6416Sk.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c02KD07.exe

Filesize
380KB

MD5
e2b7262e3a0ae981d64d5c9dcdb043db

SHA1
590bdb6b2a824700f2fe31d63c4a11ee9031fa59

SHA256
bf39bab8b4637fbc4e645671739572e5bce870acb41811be7432912f4fd4729a

SHA512
0911a3638cfb121c0f4e5070b6bdfffd66059ba4fdb1c1a1aa6f432724198a1c6898e5babd929480a5267dc42b89fd9132ef524712f4dc5a4fbe8070b089002a

Download Submit
memory/1240-15-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/1240-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1240-17-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1240-18-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1240-19-0x00000000021E0000-0x00000000021FA000-memory.dmp

Filesize
104KB

Download
memory/1240-20-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/1240-21-0x00000000024A0000-0x00000000024B8000-memory.dmp

Filesize
96KB

Download
memory/1240-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-39-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-47-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-45-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-43-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-49-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-41-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-37-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-35-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-33-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-31-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-29-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-27-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-23-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/1240-50-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/1240-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1240-54-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1240-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2204-60-0x0000000004AA0000-0x0000000004AE6000-memory.dmp

Filesize
280KB

Download
memory/2204-61-0x00000000050F0000-0x0000000005134000-memory.dmp

Filesize
272KB

Download
memory/2204-81-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-79-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-95-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-93-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-89-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-87-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-85-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-83-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-77-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-75-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-73-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-71-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-69-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-91-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-67-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-65-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-63-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-62-0x00000000050F0000-0x000000000512E000-memory.dmp

Filesize
248KB

Download
memory/2204-968-0x0000000005130000-0x0000000005748000-memory.dmp

Filesize
6.1MB

Download
memory/2204-969-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/2204-970-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/2204-971-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/2204-972-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download