healer | 84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec

Resubmissions

05-11-2024 12:23

241105-pktt1atlal 10

05-11-2024 12:11

241105-pcqgls1apg 10

Analysis

max time kernel
20s
max time network
24s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
05-11-2024 12:23

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General

Target

84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe
Size

534KB
MD5

b7b7f7cacb954d3de0964dcbc29bb696
SHA1

2186140ec2340fe8f120c49072356a713cd2632f
SHA256

84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec
SHA512

862bb06d88073281c93a07a4ae6c049dfae3407fb43cc49c7a7b2c4312d0ee29770b4512de6556c3cc1000ba948be52fcd50ae4fd0fac41bdffa9f4f67ec0021
SSDEEP

12288:7Mr4y90ZipOcFB5uXjtAzi2kzpbQW572DounsBV:Ty+ipxbsjtA/kztQKKDlsBV

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\jr704684.exe	healer
behavioral1/memory/1492-15-0x0000000000900000-0x000000000090A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

jr704684.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr704684.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr704684.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr704684.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr704684.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr704684.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/1892-21-0x0000000002620000-0x0000000002666000-memory.dmp	family_redline
behavioral1/memory/1892-23-0x00000000052C0000-0x0000000005304000-memory.dmp	family_redline
behavioral1/memory/1892-24-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-65-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-87-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-85-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-83-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-81-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-79-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-77-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-75-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-73-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-71-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-69-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-67-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-63-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-61-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-59-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-57-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-55-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-53-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-51-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-49-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-47-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-45-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-43-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-41-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-39-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-35-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-33-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-31-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-29-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-27-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-37-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline
behavioral1/memory/1892-25-0x00000000052C0000-0x00000000052FF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zizy6915.exejr704684.exeku272846.exe

pid process

3404 zizy6915.exe
1492 jr704684.exe
1892 ku272846.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr704684.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr704684.exe

pid	process
3404	zizy6915.exe
1492	jr704684.exe
1892	ku272846.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr704684.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exezizy6915.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\\\""	84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.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\\\""	zizy6915.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:

84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exezizy6915.exeku272846.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zizy6915.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku272846.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr704684.exe

pid process

1492 jr704684.exe
1492 jr704684.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr704684.exeku272846.exe

description pid process

Token: SeDebugPrivilege 1492 jr704684.exe
Token: SeDebugPrivilege 1892 ku272846.exe

pid	process
1492	jr704684.exe
1492	jr704684.exe

description	pid	process
Token: SeDebugPrivilege	1492	jr704684.exe
Token: SeDebugPrivilege	1892	ku272846.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exezizy6915.exe

description	pid	process	target process
PID 3840 wrote to memory of 3404	3840	84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe	zizy6915.exe
PID 3840 wrote to memory of 3404	3840	84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe	zizy6915.exe
PID 3840 wrote to memory of 3404	3840	84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe	zizy6915.exe
PID 3404 wrote to memory of 1492	3404	zizy6915.exe	jr704684.exe
PID 3404 wrote to memory of 1492	3404	zizy6915.exe	jr704684.exe
PID 3404 wrote to memory of 1892	3404	zizy6915.exe	ku272846.exe
PID 3404 wrote to memory of 1892	3404	zizy6915.exe	ku272846.exe
PID 3404 wrote to memory of 1892	3404	zizy6915.exe	ku272846.exe

C:\Users\Admin\AppData\Local\Temp\84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe
"C:\Users\Admin\AppData\Local\Temp\84c1f50135916b9dbb7bf4285125c8ab2828c318c5e18459dcf41906131a30ec.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizy6915.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizy6915.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3404

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704684.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704684.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272846.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272846.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1892

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\zizy6915.exe

Filesize
392KB

MD5
72388619495def627385b32150b5a267

SHA1
7db07e1aec249929deb41324677f2167815a7a66

SHA256
7e8425f8554b850a3934c6240a0715ca25532c29efd70044be14d80bd6fdc5fd

SHA512
9897d2fe44d229ef6efa327ba3bd146432a903e0733202efbf7705a826db0b378d1eeee32c2f681af573e383e6ad5f35fbba9ad4ff64ba7d510d7ce623d69794

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704684.exe

Filesize
12KB

MD5
750e737af40a8a8594ba22fea1cdadae

SHA1
9abda3d65ed707b98dcf5e0d6d674fa94b518104

SHA256
ae87b95ff830c1e868a702160465dda6d6c4fd690a30cafefcf7dc21986aefc0

SHA512
8e4a9fec2e0f6a34179c2acee977422e280176608673a3dcde13ebaf34e5a4976256bfadbb9a46aa0c606eb69ace531522f561b945879b724fa1cb0aa2c22cc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272846.exe

Filesize
319KB

MD5
d0c4a2b7207b510281dfb0b4a705c85b

SHA1
bdc2c48f70ffcca50f20493c79c37acf5132835e

SHA256
fa88b2dc523e05813980fc8e981245a9443d2a8255978be0fd8293806cf6a48a

SHA512
699a45ed76eca8412ad305d3aacdda101e6aa08a18e572d25e2f4547d4577300347e54dd0e29f49ead8d6843533f51ee46975a45c8b2a1fd7087d49e550b497a

Download Submit
memory/1492-14-0x00007FFBF9F23000-0x00007FFBF9F25000-memory.dmp

Filesize
8KB

Download
memory/1492-15-0x0000000000900000-0x000000000090A000-memory.dmp

Filesize
40KB

Download
memory/1892-61-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-53-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-23-0x00000000052C0000-0x0000000005304000-memory.dmp

Filesize
272KB

Download
memory/1892-24-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-65-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-87-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-85-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-83-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-81-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-79-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-77-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-75-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-73-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-71-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-69-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-67-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-63-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-21-0x0000000002620000-0x0000000002666000-memory.dmp

Filesize
280KB

Download
memory/1892-59-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-57-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-55-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-22-0x0000000004D10000-0x00000000052B6000-memory.dmp

Filesize
5.6MB

Download
memory/1892-51-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-49-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-47-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-45-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-43-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-41-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-39-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-35-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-33-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-31-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-29-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-27-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-37-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-25-0x00000000052C0000-0x00000000052FF000-memory.dmp

Filesize
252KB

Download
memory/1892-930-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/1892-931-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/1892-932-0x0000000005B00000-0x0000000005B12000-memory.dmp

Filesize
72KB

Download
memory/1892-933-0x0000000005B20000-0x0000000005B5C000-memory.dmp

Filesize
240KB

Download
memory/1892-934-0x0000000005B70000-0x0000000005BBC000-memory.dmp

Filesize
304KB

Download