healer | 21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5

Analysis

max time kernel
144s
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
05-11-2024 10:54

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General

Target

21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe
Size

537KB
MD5

be55fa7c5c9d2bba5faad5d6a579d60d
SHA1

2c7c8ecd612bb51bcf76311c73db416609c753cf
SHA256

21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5
SHA512

e5ccf403cb3ff02950e4da4c3aa204eea028ff62bbf0e9d11e249a216a3a8b325bbb7c3320338e667763bd33a167a3fbfb9dfb53ddf6dadd5877a31987313be7
SSDEEP

12288:vMrqy90/TRQcauBvUMEIVYawUv+Hzww6psTd6ohMkBUF:JyeRBUMEI9wPTwwT4oycUF

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 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr021487.exe	healer
behavioral1/memory/5072-15-0x0000000000120000-0x000000000012A000-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:

jr021487.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr021487.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr021487.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr021487.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr021487.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr021487.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr021487.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2432-22-0x00000000028F0000-0x0000000002936000-memory.dmp	family_redline
behavioral1/memory/2432-24-0x00000000053C0000-0x0000000005404000-memory.dmp	family_redline
behavioral1/memory/2432-30-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-28-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-26-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-25-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-44-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-88-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-86-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-84-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-80-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-78-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-76-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-75-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-70-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-68-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-66-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-64-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-62-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-60-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-56-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-54-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-52-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-50-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-49-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-42-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-41-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-38-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-36-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-35-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-32-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-82-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-72-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-58-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline
behavioral1/memory/2432-46-0x00000000053C0000-0x00000000053FF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziph4617.exejr021487.exeku362743.exe

pid process

1180 ziph4617.exe
5072 jr021487.exe
2432 ku362743.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr021487.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr021487.exe

pid	process
1180	ziph4617.exe
5072	jr021487.exe
2432	ku362743.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr021487.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exeziph4617.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\\\""	21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.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\\\""	ziph4617.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

Processes:

21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exeziph4617.exeku362743.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziph4617.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku362743.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr021487.exe

pid process

5072 jr021487.exe
5072 jr021487.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr021487.exeku362743.exe

description pid process

Token: SeDebugPrivilege 5072 jr021487.exe
Token: SeDebugPrivilege 2432 ku362743.exe

pid	process
5072	jr021487.exe
5072	jr021487.exe

description	pid	process
Token: SeDebugPrivilege	5072	jr021487.exe
Token: SeDebugPrivilege	2432	ku362743.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exeziph4617.exe

description	pid	process	target process
PID 1360 wrote to memory of 1180	1360	21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe	ziph4617.exe
PID 1360 wrote to memory of 1180	1360	21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe	ziph4617.exe
PID 1360 wrote to memory of 1180	1360	21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe	ziph4617.exe
PID 1180 wrote to memory of 5072	1180	ziph4617.exe	jr021487.exe
PID 1180 wrote to memory of 5072	1180	ziph4617.exe	jr021487.exe
PID 1180 wrote to memory of 2432	1180	ziph4617.exe	ku362743.exe
PID 1180 wrote to memory of 2432	1180	ziph4617.exe	ku362743.exe
PID 1180 wrote to memory of 2432	1180	ziph4617.exe	ku362743.exe

C:\Users\Admin\AppData\Local\Temp\21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe
"C:\Users\Admin\AppData\Local\Temp\21bc5d9b0866e01584d033c5597c4c39eaa7c24e0fb832f499f2ccca4f622aa5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziph4617.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziph4617.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr021487.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr021487.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5072

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku362743.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku362743.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2432

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziph4617.exe

Filesize
395KB

MD5
06e5e62c7597cdd2f98324d8bad9a18c

SHA1
e8632cb4b510b6eb8df6204a15c88f41f9a0ccce

SHA256
723c9b18f206c73e0adba02e53c63f046abf3deda0eb1d176c85118c29031af6

SHA512
56e377264435e557af19179e2027479e3eb4f67d6093ce451807008c2074087a27521e6720c01c8b5369869eda4b0214c48c32467197b7b7ff85050501272093

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr021487.exe

Filesize
14KB

MD5
c6ec40da40d44dfcb0159310e512f44b

SHA1
ee1ece85f8ccf2868ae1572cb7a9bdadb34273e3

SHA256
4097ea3b17476e67b43ef4c661b1640de543f828afc0d6a104e960648b1fd4ea

SHA512
b0d724b0482cdf08df54b758e344bc206809f01e599bb1af7a7691eefe687f278bb88e4b0624153da8338a75b6d53427678682f306ae92686498e8858b9f489a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku362743.exe

Filesize
352KB

MD5
525b2f51993d4b58a9016a225a08e9de

SHA1
c7fcf547f90cc69a541fcbb04d5bc8abaf560d14

SHA256
496f441214508fa2b186e447b309574f0a48dd60ba5d0861d473d7e1a9dd0603

SHA512
1aecf0b9da096e9a34ac7077f2eb4a275d2033e1c67fee3705f2cddc472276496ad1a8f78fdaebbb266d1bc11c730eb900221d5094174137c3659245ebeaef97

Download Submit
memory/2432-68-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-22-0x00000000028F0000-0x0000000002936000-memory.dmp

Filesize
280KB

Download
memory/2432-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download
memory/2432-64-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

Filesize
5.6MB

Download
memory/2432-24-0x00000000053C0000-0x0000000005404000-memory.dmp

Filesize
272KB

Download
memory/2432-30-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-28-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-26-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-25-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-66-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-88-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-62-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-84-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-80-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-78-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-76-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-75-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-70-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/2432-44-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/2432-86-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-60-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-56-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-54-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-52-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-50-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-49-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-42-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-41-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-38-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-36-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-35-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-32-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-82-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-72-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-58-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-46-0x00000000053C0000-0x00000000053FF000-memory.dmp

Filesize
252KB

Download
memory/2432-931-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/2432-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/5072-16-0x00007FF8DB453000-0x00007FF8DB455000-memory.dmp

Filesize
8KB

Download
memory/5072-14-0x00007FF8DB453000-0x00007FF8DB455000-memory.dmp

Filesize
8KB

Download
memory/5072-15-0x0000000000120000-0x000000000012A000-memory.dmp

Filesize
40KB

Download