healer | e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1

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
04-11-2024 13:37

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General

Target

e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe
Size

660KB
MD5

686e8fa1f4f16fc2bac01df693ca3919
SHA1

4d0252ddd24f973ee012308313c8371028c8329b
SHA256

e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1
SHA512

7f3fc817eff494e030924c5ad911e00b2b087b66b118e62fd2654df846302b642b88dca487db43640141efa975382f8d884e0864e2dac73b72bfec72c79d6d5d
SSDEEP

12288:GMrsy90kUQ1CaoJiWLwt7IFPbdC1VveZtQFhlCpzLft/ju/2CPp:GyfUewiWk0PcveZenspXBLY

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/1820-19-0x00000000023B0000-0x00000000023CA000-memory.dmp	healer
behavioral1/memory/1820-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp	healer
behavioral1/memory/1820-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-40-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp	healer
behavioral1/memory/1820-25-0x0000000004B90000-0x0000000004BA2000-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	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7416.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/4940-60-0x00000000022D0000-0x0000000002316000-memory.dmp	family_redline
behavioral1/memory/4940-61-0x0000000002570000-0x00000000025B4000-memory.dmp	family_redline
behavioral1/memory/4940-75-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-85-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-95-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-94-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-91-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-89-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-87-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-83-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-82-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-79-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-77-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-73-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-71-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-69-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-67-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-65-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-63-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline
behavioral1/memory/4940-62-0x0000000002570000-0x00000000025AF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2092	un376283.exe
1820	pro7416.exe
4940	qu6756.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	pro7416.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro7416.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\\\""	e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.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\\\""	un376283.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	1820	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	e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un376283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro7416.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6756.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1820	pro7416.exe
1820	pro7416.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	pro7416.exe
Token: SeDebugPrivilege	4940	qu6756.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2092	2720	e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe	84
PID 2720 wrote to memory of 2092	2720	e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe	84
PID 2720 wrote to memory of 2092	2720	e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe	84
PID 2092 wrote to memory of 1820	2092	un376283.exe	85
PID 2092 wrote to memory of 1820	2092	un376283.exe	85
PID 2092 wrote to memory of 1820	2092	un376283.exe	85
PID 2092 wrote to memory of 4940	2092	un376283.exe	98
PID 2092 wrote to memory of 4940	2092	un376283.exe	98
PID 2092 wrote to memory of 4940	2092	un376283.exe	98

C:\Users\Admin\AppData\Local\Temp\e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe
"C:\Users\Admin\AppData\Local\Temp\e8cf4c9fbf964d202e2bc1ef6885c2f213de9d25037ff3dbb3cd857c0d8145b1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376283.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un376283.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7416.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7416.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:1820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 1080
      4⤵
      Program crash
      PID:1192
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6756.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6756.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1820 -ip 1820
1⤵
PID:4704

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\un376283.exe

Filesize
517KB

MD5
ef548a307b47f284040f7aae03ead3a5

SHA1
a59471355c362d08aa0338b98982bf3dd5cda770

SHA256
72e8e7328e2e52d36ff1962764e1c0932d7e882d54199b8afc32ce7986e796e2

SHA512
deadf2f5dc286ecee4283e36471ec88a03c1a64533402acd811f4f6aae61cfab1a6b4ae71afd86673c4e0ded48b5edccf53d7a60153d3332753d7d1faf6dad20

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7416.exe

Filesize
237KB

MD5
12648cebdb8fb1390d295d4a0a353d6d

SHA1
716c7e0d4d45e674025abe1d3215e853b3fe551f

SHA256
358446542e5719814d457721d525b836ad6f90d290e2072a53fea537c5924520

SHA512
951ce8cd1d8ccb54073c84051adccf96e12dc42048a2e0b34d4abc2a100e690aff4e2c3ef36d697a1e40a708284a3f442edb019ec8980d36e7fb4507fbb042b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6756.exe

Filesize
295KB

MD5
c51e5ed9efd8de08556d9105ae8773f0

SHA1
244d23338f2bb9299f64884abae176295591c2fe

SHA256
b4a501bf2a86c9e5aba94d0ea3b9f90795d8875c0fee28cddb40de450c693466

SHA512
64f4e96b1fffe379db706c1e64f5f4a759be49753ddf4059364a16542df66b2f23d2a47920691bbc97c8c0ead4a583291d7b33880d9822e8f1e7ff7e0829fbba

Download Submit
memory/1820-15-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/1820-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1820-17-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1820-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1820-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

Filesize
104KB

Download
memory/1820-21-0x0000000004B90000-0x0000000004BA8000-memory.dmp

Filesize
96KB

Download
memory/1820-20-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/1820-22-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-49-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-45-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-41-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-37-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-33-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-23-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-47-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-43-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-40-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-35-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-31-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-29-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-27-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-25-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1820-50-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/1820-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1820-54-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1820-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4940-60-0x00000000022D0000-0x0000000002316000-memory.dmp

Filesize
280KB

Download
memory/4940-61-0x0000000002570000-0x00000000025B4000-memory.dmp

Filesize
272KB

Download
memory/4940-75-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-85-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-95-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-94-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-91-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-89-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-87-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-83-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-82-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-79-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-77-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-73-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-71-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-69-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-67-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-65-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-63-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-62-0x0000000002570000-0x00000000025AF000-memory.dmp

Filesize
252KB

Download
memory/4940-968-0x0000000005140000-0x0000000005758000-memory.dmp

Filesize
6.1MB

Download
memory/4940-969-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/4940-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/4940-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/4940-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download