healer | 21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c

Analysis

max time kernel
146s
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
11-11-2024 02:13

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General

Target

21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe
Size

667KB
MD5

c2afd15d013c0e70b27240571826e154
SHA1

3875d512610ecf34db13d5546254b460f435d77d
SHA256

21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c
SHA512

dbb38987153630efb5b1019cc457781ef6d512084b298308df2295fb2ee82fda111592e0a5e1351136ed9216cd3d34ed919625eba3c0cf015d9ca0eeac15b845
SSDEEP

12288:VMrdy90618+81ltZxz0zCo4Pjnm1mMQs1PExc996hrU02H/w8sNPYm:QyB18+2lbezJ4Pr9MQsp3P6hrQfwxPYm

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/1096-19-0x0000000002590000-0x00000000025AA000-memory.dmp	healer
behavioral1/memory/1096-21-0x0000000002730000-0x0000000002748000-memory.dmp	healer
behavioral1/memory/1096-49-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-47-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-46-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-43-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-41-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-39-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-38-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-35-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-34-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-31-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-30-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-27-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-25-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-23-0x0000000002730000-0x0000000002742000-memory.dmp	healer
behavioral1/memory/1096-22-0x0000000002730000-0x0000000002742000-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\DisableBehaviorMonitoring = "1"	pro3830.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3830.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3830.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3830.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3830.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3830.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/1060-61-0x00000000028C0000-0x0000000002906000-memory.dmp	family_redline
behavioral1/memory/1060-62-0x00000000053A0000-0x00000000053E4000-memory.dmp	family_redline
behavioral1/memory/1060-64-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-70-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-96-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-94-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-92-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-90-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-88-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-86-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-82-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-80-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-79-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-76-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-74-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-72-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-68-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-66-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-84-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline
behavioral1/memory/1060-63-0x00000000053A0000-0x00000000053DF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
920	un931602.exe
1096	pro3830.exe
1060	qu4957.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	pro3830.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3830.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\\\""	21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.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\\\""	un931602.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	1096	WerFault.exe	84

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	un931602.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro3830.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4957.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1096	pro3830.exe
1096	pro3830.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	pro3830.exe
Token: SeDebugPrivilege	1060	qu4957.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 920	4660	21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe	83
PID 4660 wrote to memory of 920	4660	21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe	83
PID 4660 wrote to memory of 920	4660	21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe	83
PID 920 wrote to memory of 1096	920	un931602.exe	84
PID 920 wrote to memory of 1096	920	un931602.exe	84
PID 920 wrote to memory of 1096	920	un931602.exe	84
PID 920 wrote to memory of 1060	920	un931602.exe	95
PID 920 wrote to memory of 1060	920	un931602.exe	95
PID 920 wrote to memory of 1060	920	un931602.exe	95

C:\Users\Admin\AppData\Local\Temp\21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe
"C:\Users\Admin\AppData\Local\Temp\21f0c58abc67c64c140567a6a8d0c7de8f49372b1766d856e43e288c8caa228c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931602.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931602.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3830.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3830.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:1096
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 1080
      4⤵
      Program crash
      PID:2956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1096 -ip 1096
1⤵
PID:2880

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\un931602.exe

Filesize
525KB

MD5
f389cb20301f7cede29b8a17686a8a89

SHA1
de703e1c1ae6bda98392a76d6c3b7dfb52231dbb

SHA256
f61854ba932f9836665722dceced7e30ceeea51e2abf3337f3e395d23bc88536

SHA512
8e9ffccb6c2289f6fd0f3b27434d3abaf60725431e5aa4519f107285982f4d31e76c24303d8c6570fcc1628ecbc6a2ed6ddf0c3be077509938d9b31152682b5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3830.exe

Filesize
294KB

MD5
dcbf8eb31133f06fbd4cefb4c55eba9d

SHA1
8410ccba76532dac07c7b8290800ba9bb293c97b

SHA256
fed5f3b61e5ea4a126ecf8d2b18d99753b106d17c4b29a641d9689655f178a73

SHA512
93eaeb6ca0f2e7e4623b411fea528026f99e0d97fea2b7b8d3fdff2c99fa32490fd9d3f244337754dd6ed94ad9201473f61057a8dbf6e8edde1b0a1e54042682

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe

Filesize
352KB

MD5
d36ef29c0617835c40e816f1c4304715

SHA1
a5db6b98685ed14c5fdf011163162f3de52cac02

SHA256
66454ef09d0858f301747d53ba4812aafc28f3541e3014e42c7482aeb44e4e2a

SHA512
6d54b7b10900be1b06ad529e55bc5fb7529759b1433d7b31b92a5658b78aa8dc3911f5c96f88fcf45ec393406e3a5efdb1292c9daf37de3f1273e610a176cd84

Download Submit
memory/1060-76-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-80-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/1060-969-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/1060-63-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-84-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-66-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-68-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-72-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-74-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/1060-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download
memory/1060-79-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/1060-82-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-86-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-88-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-90-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-92-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-94-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-96-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-70-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-64-0x00000000053A0000-0x00000000053DF000-memory.dmp

Filesize
252KB

Download
memory/1060-62-0x00000000053A0000-0x00000000053E4000-memory.dmp

Filesize
272KB

Download
memory/1060-61-0x00000000028C0000-0x0000000002906000-memory.dmp

Filesize
280KB

Download
memory/1096-41-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-55-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1096-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-51-0x0000000000970000-0x000000000099D000-memory.dmp

Filesize
180KB

Download
memory/1096-50-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/1096-22-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-23-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-25-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-27-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-30-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-31-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-34-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-35-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-38-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-39-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-43-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-46-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-47-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-49-0x0000000002730000-0x0000000002742000-memory.dmp

Filesize
72KB

Download
memory/1096-21-0x0000000002730000-0x0000000002748000-memory.dmp

Filesize
96KB

Download
memory/1096-20-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/1096-19-0x0000000002590000-0x00000000025AA000-memory.dmp

Filesize
104KB

Download
memory/1096-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1096-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-16-0x0000000000970000-0x000000000099D000-memory.dmp

Filesize
180KB

Download
memory/1096-15-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download