healer | fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b

Analysis

max time kernel
143s
max time network
147s
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 20:37

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General

Target

fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe
Size

537KB
MD5

fb4897077c6881a78a0c6a0c5b24cb60
SHA1

22f0816f4a4529b035b2030a358d4455705d1a2e
SHA256

fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b
SHA512

0132be3c76ccab3e5117a52dadf44fcaa914968df0025b4c90d5e7fc3799180e0158d0af5ed392fd958c028bb7f22332dcdb359256e13f037572df6064ef3265
SSDEEP

12288:BMrMy90rprvNCXvNsepFUkDHSwCu53/C6/BA:xyqzsXvuepFlywCu53/5pA

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\jr479156.exe	healer
behavioral1/memory/1160-15-0x0000000000AF0000-0x0000000000AFA000-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:

jr479156.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr479156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr479156.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr479156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr479156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr479156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr479156.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/1524-22-0x00000000027B0000-0x00000000027F6000-memory.dmp	family_redline
behavioral1/memory/1524-24-0x00000000028A0000-0x00000000028E4000-memory.dmp	family_redline
behavioral1/memory/1524-46-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-68-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-88-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-86-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-84-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-82-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-80-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-78-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-76-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-74-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-72-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-70-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-66-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-64-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-62-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-60-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-58-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-56-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-54-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-52-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-50-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-48-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-44-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-42-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-38-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-36-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-34-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-32-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-40-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-30-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-28-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-26-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline
behavioral1/memory/1524-25-0x00000000028A0000-0x00000000028DF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zidg8455.exejr479156.exeku392368.exe

pid process

3920 zidg8455.exe
1160 jr479156.exe
1524 ku392368.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr479156.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr479156.exe

pid	process
3920	zidg8455.exe
1160	jr479156.exe
1524	ku392368.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr479156.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exezidg8455.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\\\""	fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.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\\\""	zidg8455.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:

fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exezidg8455.exeku392368.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zidg8455.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku392368.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr479156.exe

pid process

1160 jr479156.exe
1160 jr479156.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr479156.exeku392368.exe

description pid process

Token: SeDebugPrivilege 1160 jr479156.exe
Token: SeDebugPrivilege 1524 ku392368.exe

pid	process
1160	jr479156.exe
1160	jr479156.exe

description	pid	process
Token: SeDebugPrivilege	1160	jr479156.exe
Token: SeDebugPrivilege	1524	ku392368.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exezidg8455.exe

description	pid	process	target process
PID 4516 wrote to memory of 3920	4516	fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe	zidg8455.exe
PID 4516 wrote to memory of 3920	4516	fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe	zidg8455.exe
PID 4516 wrote to memory of 3920	4516	fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe	zidg8455.exe
PID 3920 wrote to memory of 1160	3920	zidg8455.exe	jr479156.exe
PID 3920 wrote to memory of 1160	3920	zidg8455.exe	jr479156.exe
PID 3920 wrote to memory of 1524	3920	zidg8455.exe	ku392368.exe
PID 3920 wrote to memory of 1524	3920	zidg8455.exe	ku392368.exe
PID 3920 wrote to memory of 1524	3920	zidg8455.exe	ku392368.exe

C:\Users\Admin\AppData\Local\Temp\fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe
"C:\Users\Admin\AppData\Local\Temp\fc8c2f09cf780c1bf2e3945e906f78201ab3d18c80cb4391e02359e437022f6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidg8455.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidg8455.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3920

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr479156.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr479156.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392368.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392368.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1524

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\zidg8455.exe

Filesize
395KB

MD5
21ed967adaa95aeb231f9c7c72cf5d7e

SHA1
c34db32af142c128c56003674c0050bd3b06d8d7

SHA256
29bf93c8fcca3a1d079a926a6bf618925ebd6868985cd7718cdbc2c0ae7edac1

SHA512
e84b224c728fdbf1825a3cbb842d91de97213552ca15ecaafd6c85866ea1cb604b9d894bc5d01731709ccbbf9e60b717cd6b02adc2bce397ae6e5d1fdc16fe5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr479156.exe

Filesize
13KB

MD5
31b27ebe55181fcce72054cf621f0915

SHA1
47453079e0859a591ec2d3892780e9a7fc093600

SHA256
ac2598b15cd51f577522aec244c128762ff0033f6d3494cc15870f036bbc1604

SHA512
70dc7ef2808a8beb0ec9b720e6313c6b7eae16e04cde2f7b334d3c68c33d8e5c42c7504a3393aa74fe95a53ad368fc8377ee9c47df2813e9012cc5648bf35cf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku392368.exe

Filesize
352KB

MD5
b7b0dbe43794580ef57dc219f4002482

SHA1
37858eca79e84d50d3035fb57f15ac4de621eb48

SHA256
2006613ef9e6cf95640e0715cc33be31176883541875a55ff8c0d2d4e2b727c8

SHA512
a02af811889de315838b7e368c768db9e873239fee064851f70179aa3c2d87d0dad1839746bf0c0fb8c1291c29ca4310e661125cf908bca6563b98247cb6ca39

Download Submit
memory/1160-14-0x00007FFDEE6B3000-0x00007FFDEE6B5000-memory.dmp

Filesize
8KB

Download
memory/1160-15-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

Filesize
40KB

Download
memory/1160-17-0x00007FFDEE6B3000-0x00007FFDEE6B5000-memory.dmp

Filesize
8KB

Download
memory/1524-64-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-54-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-24-0x00000000028A0000-0x00000000028E4000-memory.dmp

Filesize
272KB

Download
memory/1524-46-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-68-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-88-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-86-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-84-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-82-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-80-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-78-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-76-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-74-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-72-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-70-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-66-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-22-0x00000000027B0000-0x00000000027F6000-memory.dmp

Filesize
280KB

Download
memory/1524-62-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-60-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-58-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-56-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-23-0x0000000004EC0000-0x0000000005464000-memory.dmp

Filesize
5.6MB

Download
memory/1524-52-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-50-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-48-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-44-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-42-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-38-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-36-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-34-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-32-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-40-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-30-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-28-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-26-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-25-0x00000000028A0000-0x00000000028DF000-memory.dmp

Filesize
252KB

Download
memory/1524-931-0x0000000005470000-0x0000000005A88000-memory.dmp

Filesize
6.1MB

Download
memory/1524-932-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/1524-933-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/1524-934-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/1524-935-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download