healer | 836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e

Analysis

max time kernel
143s
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 23:51

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General

Target

836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe
Size

660KB
MD5

60bb0bedc1a34c8812d11f86dec1f8dc
SHA1

0d0cc67d27ff54ccc03ef62a476975c5f514e834
SHA256

836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e
SHA512

434df1739c8ac5b5acb85cc2a74268455cee55b7fa92a20bee94dbac2c75a460145a76a45af9449912f911edab14fdc86d0219006182633717d965d9389c2adf
SSDEEP

12288:6Mriy90RWn6bXAtyplhGmhTkqe8iIXb3of5Kca/smhY7DE33nL5:8y96wyzhGETFwA6mhY/EnnL5

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

resource	yara_rule
behavioral1/memory/916-19-0x0000000002420000-0x000000000243A000-memory.dmp	healer
behavioral1/memory/916-21-0x0000000002700000-0x0000000002718000-memory.dmp	healer
behavioral1/memory/916-49-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-47-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-45-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-43-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-41-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-39-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-37-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-35-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-33-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-31-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-29-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-27-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-25-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-24-0x0000000002700000-0x0000000002712000-memory.dmp	healer
behavioral1/memory/916-22-0x0000000002700000-0x0000000002712000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro4673.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4673.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4673.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro4673.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro4673.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4673.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/2128-61-0x0000000002470000-0x00000000024B6000-memory.dmp	family_redline
behavioral1/memory/2128-62-0x0000000004BB0000-0x0000000004BF4000-memory.dmp	family_redline
behavioral1/memory/2128-70-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-78-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-76-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-74-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-72-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-82-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-68-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-66-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-64-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-63-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-80-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-96-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-94-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-92-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-90-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-88-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-86-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline
behavioral1/memory/2128-84-0x0000000004BB0000-0x0000000004BEF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5032	un097894.exe
916	pro4673.exe
2128	qu3675.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro4673.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro4673.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\\\""	836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.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\\\""	un097894.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	916	WerFault.exe	85

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	836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un097894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro4673.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3675.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
916	pro4673.exe
916	pro4673.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	916	pro4673.exe
Token: SeDebugPrivilege	2128	qu3675.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 5032	3968	836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe	84
PID 3968 wrote to memory of 5032	3968	836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe	84
PID 3968 wrote to memory of 5032	3968	836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe	84
PID 5032 wrote to memory of 916	5032	un097894.exe	85
PID 5032 wrote to memory of 916	5032	un097894.exe	85
PID 5032 wrote to memory of 916	5032	un097894.exe	85
PID 5032 wrote to memory of 2128	5032	un097894.exe	97
PID 5032 wrote to memory of 2128	5032	un097894.exe	97
PID 5032 wrote to memory of 2128	5032	un097894.exe	97

C:\Users\Admin\AppData\Local\Temp\836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe
"C:\Users\Admin\AppData\Local\Temp\836b8006bea7ab07419733c42fc9143d14eaca1c619cb9d57b32a6c14155756e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097894.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097894.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4673.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4673.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:916
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 1080
      4⤵
      Program crash
      PID:1652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3675.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3675.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 916 -ip 916
1⤵
PID:1228

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\un097894.exe

Filesize
518KB

MD5
6050bb319f7a134b193ca41ee6decb4a

SHA1
09bac88d63b5ff59dfe6c4f1752143ff98e9198e

SHA256
b82394a5344a4146d19a05691b46cb07e5655186aa0cb646fc1c317a1feb43f8

SHA512
c8f24c7b601cc854078748e4fa32a70cf7c1aa359da73967eb2cc5b2066d0c147c65fcd444889c35c0f68e412413aebab643e4a0d4e523ee83d97da5f0c384b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4673.exe

Filesize
376KB

MD5
a8092a885b05597bd1792850a1a303d7

SHA1
3d5bd2d4b6950d3697622342365069376a279094

SHA256
1427a50e860bc775d1d2a734ee1288653bd16e9948cf44910e4010b3a47804e6

SHA512
d6a51c38a39d1c3fd400633d1cc4132cb2089b71108b9f093fcf5e028805452993200ecdfe2ab228e552337b9af674b65f31c2b1eb9fcd0646457d4acdd65b51

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3675.exe

Filesize
434KB

MD5
3427877a357cbb196584f8fc0ffdcea6

SHA1
3a5231fcb6461d9a749bee7c09a51944e7e137c2

SHA256
39c92e41aade0084633c9cd141dc1d446b580e655290b2f2c592d1280d315a1c

SHA512
b63c759328b470be318c0f656178b57118110eae21cf646d021102a6f28fdf7c306b9c39445817692d5d1b854c82cb9f836c96dd6528474a0e718f84e34440fc

Download Submit
memory/916-15-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/916-16-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/916-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/916-19-0x0000000002420000-0x000000000243A000-memory.dmp

Filesize
104KB

Download
memory/916-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/916-21-0x0000000002700000-0x0000000002718000-memory.dmp

Filesize
96KB

Download
memory/916-49-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-47-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-45-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-43-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-41-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-39-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-37-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-35-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-33-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-31-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-29-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-27-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-25-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-24-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-22-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/916-50-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/916-51-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/916-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/916-55-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/2128-61-0x0000000002470000-0x00000000024B6000-memory.dmp

Filesize
280KB

Download
memory/2128-62-0x0000000004BB0000-0x0000000004BF4000-memory.dmp

Filesize
272KB

Download
memory/2128-70-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-78-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-76-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-74-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-72-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-82-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-68-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-66-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-64-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-63-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-80-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-96-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-94-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-92-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-90-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-88-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-86-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-84-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

Filesize
252KB

Download
memory/2128-969-0x0000000005260000-0x0000000005878000-memory.dmp

Filesize
6.1MB

Download
memory/2128-970-0x0000000005880000-0x000000000598A000-memory.dmp

Filesize
1.0MB

Download
memory/2128-971-0x00000000059C0000-0x00000000059D2000-memory.dmp

Filesize
72KB

Download
memory/2128-972-0x00000000059E0000-0x0000000005A1C000-memory.dmp

Filesize
240KB

Download
memory/2128-973-0x0000000005B30000-0x0000000005B7C000-memory.dmp

Filesize
304KB

Download