healer | ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 09:39

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General

Target

ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe
Size

659KB
MD5

c0ff2406d338868d3622e954cf471229
SHA1

a843eb6a6405d92fb8bc77092fabd02c70ead7f7
SHA256

ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22
SHA512

34a6fc5fe5c2ea7dd854a2b6be678749a5f85cdc1a9a04bc6e61e571164c1acf0a0c49a62b2bc1f2f1191f6a0b13c29a5196939fccbb86474354b5fcaf84e7f8
SSDEEP

12288:oMrqy90gfabxpGhsB3hPtxHEkI14IPdC46xLui1:yy/kxohsdhkvOKdClxLu0

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3552-18-0x0000000004A30000-0x0000000004A4A000-memory.dmp	healer
behavioral1/memory/3552-20-0x0000000004C20000-0x0000000004C38000-memory.dmp	healer
behavioral1/memory/3552-48-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-46-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-44-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-42-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-40-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-38-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-36-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-34-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-32-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-30-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-28-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-26-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-24-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-22-0x0000000004C20000-0x0000000004C32000-memory.dmp	healer
behavioral1/memory/3552-21-0x0000000004C20000-0x0000000004C32000-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

Processes:

pro7548.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7548.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro7548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro7548.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/988-59-0x0000000004B60000-0x0000000004BA6000-memory.dmp	family_redline
behavioral1/memory/988-60-0x0000000007770000-0x00000000077B4000-memory.dmp	family_redline
behavioral1/memory/988-86-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-94-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-92-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-90-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-88-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-84-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-82-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-80-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-78-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-74-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-72-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-70-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-68-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-66-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-64-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-76-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-62-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline
behavioral1/memory/988-61-0x0000000007770000-0x00000000077AF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un476753.exepro7548.exequ7830.exe

pid process

2552 un476753.exe
3552 pro7548.exe
988 qu7830.exe

pid	process
2552	un476753.exe
3552	pro7548.exe
988	qu7830.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro7548.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro7548.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro7548.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exeun476753.exe

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\\\""	ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.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\\\""	un476753.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1752 3552 WerFault.exe pro7548.exe

pid	pid_target	process	target process
1752	3552	WerFault.exe	pro7548.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

Processes:

ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exeun476753.exepro7548.exequ7830.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un476753.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro7548.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu7830.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro7548.exe

pid process

3552 pro7548.exe
3552 pro7548.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro7548.exequ7830.exe

description pid process

Token: SeDebugPrivilege 3552 pro7548.exe
Token: SeDebugPrivilege 988 qu7830.exe

pid	process
3552	pro7548.exe
3552	pro7548.exe

description	pid	process
Token: SeDebugPrivilege	3552	pro7548.exe
Token: SeDebugPrivilege	988	qu7830.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exeun476753.exe

description	pid	process	target process
PID 1764 wrote to memory of 2552	1764	ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe	un476753.exe
PID 1764 wrote to memory of 2552	1764	ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe	un476753.exe
PID 1764 wrote to memory of 2552	1764	ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe	un476753.exe
PID 2552 wrote to memory of 3552	2552	un476753.exe	pro7548.exe
PID 2552 wrote to memory of 3552	2552	un476753.exe	pro7548.exe
PID 2552 wrote to memory of 3552	2552	un476753.exe	pro7548.exe
PID 2552 wrote to memory of 988	2552	un476753.exe	qu7830.exe
PID 2552 wrote to memory of 988	2552	un476753.exe	qu7830.exe
PID 2552 wrote to memory of 988	2552	un476753.exe	qu7830.exe

C:\Users\Admin\AppData\Local\Temp\ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe
"C:\Users\Admin\AppData\Local\Temp\ea1b4febf3fe035d1dd037d608dd89ea773a50b44475a0fe9657350d20118b22.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1764

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un476753.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un476753.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7548.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7548.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:3552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 1048
4⤵
- Program crash
PID:1752

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7830.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7830.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3552 -ip 3552
1⤵
PID:1696

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\un476753.exe

Filesize
516KB

MD5
7cdb2b0377a92234f5fba722ee1bf3b5

SHA1
918f7e25ee7e1a1d3cafeec2871f5c56304b6eeb

SHA256
b8f3e4f0e6e87f89b44ab7973de141f76b02a2a5699803bd92886ec2ac82f0e0

SHA512
3eec407fd81fb27fcefee105b13b750ba2ec202d0309fbf62d042f24f5d2a8d38cf57d382d176e9aaffae32c6418043bfef0dbfb0891eca904df8b376172e7d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7548.exe

Filesize
284KB

MD5
9ccbed4e4e4602c1a14fb3f2ce0ccd2f

SHA1
ca980dc948dd9311bdfe38f7b7f0cac02b9877e1

SHA256
a4c3e5670dd8ff43b62182bef6456af6c2d9535598bb444f45518094b27d0ccb

SHA512
82daeac255e0dc18d28d23af5b499f043203d5c1e250f390634c40f50d1f99686aa2bfa88638a3b1773139bac5e886c72d2711348600a3b6a8d49216150e42dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7830.exe

Filesize
342KB

MD5
669e6cc49b89366b6c75dde48d071294

SHA1
4a91f76e923d11c84314906b9f1822d2e67ca8fc

SHA256
e99fc75ace6c2aae8e721f92ca43477fd228a9ad9d9f6209519e05e7e38d13b9

SHA512
aecb6671a6436e8f97570ff19ac03509aac7a21510aecea0cc3b8eb5a66f6adf458ab8662e63a03cbeed8eb4a6df042d88956705ebf5f3570901eb5cab6a2c58

Download Submit
memory/988-70-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-74-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/988-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/988-61-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-62-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-76-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-64-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-66-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-68-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/988-971-0x0000000008150000-0x000000000819C000-memory.dmp

Filesize
304KB

Download
memory/988-72-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/988-78-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-80-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-82-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-84-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-88-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-90-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-92-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-94-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-86-0x0000000007770000-0x00000000077AF000-memory.dmp

Filesize
252KB

Download
memory/988-60-0x0000000007770000-0x00000000077B4000-memory.dmp

Filesize
272KB

Download
memory/988-59-0x0000000004B60000-0x0000000004BA6000-memory.dmp

Filesize
280KB

Download
memory/3552-38-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-53-0x0000000000400000-0x0000000002B75000-memory.dmp

Filesize
39.5MB

Download
memory/3552-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3552-50-0x0000000000400000-0x0000000002B75000-memory.dmp

Filesize
39.5MB

Download
memory/3552-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3552-49-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/3552-21-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-22-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-24-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-26-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-28-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-30-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-32-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-34-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-36-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-40-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-42-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-44-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-46-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-48-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3552-20-0x0000000004C20000-0x0000000004C38000-memory.dmp

Filesize
96KB

Download
memory/3552-19-0x00000000071D0000-0x0000000007774000-memory.dmp

Filesize
5.6MB

Download
memory/3552-18-0x0000000004A30000-0x0000000004A4A000-memory.dmp

Filesize
104KB

Download
memory/3552-16-0x0000000002C10000-0x0000000002C3D000-memory.dmp

Filesize
180KB

Download
memory/3552-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3552-15-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download