healer | 2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc

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, 13:10

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General

Target

2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe
Size

562KB
MD5

1a9500015d954217cba644416167ddd5
SHA1

87285e82b1b809b4d0a6b8d21953c9b03f7d3c61
SHA256

2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc
SHA512

18e9cd6f86309d7b2dc59456a952a6367a68efb254a61a6d7c4a23230b6a79b032952a9d654ef216954219009b903d71f66df8aa1ea820eb78cb479221f835fa
SSDEEP

12288:DMrMy90uN0shnQrXxeAt4kj5RznGPRC1FD7fTk:zyFhYx/rXzIMXfTk

Score

10^/10

healer redline fud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c9e-13.dat	healer
behavioral1/memory/1612-15-0x0000000000A70000-0x0000000000A7A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sf28yB44Ct81.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sf28yB44Ct81.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sf28yB44Ct81.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sf28yB44Ct81.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sf28yB44Ct81.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sf28yB44Ct81.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/1524-22-0x0000000007250000-0x0000000007296000-memory.dmp	family_redline
behavioral1/memory/1524-24-0x00000000072F0000-0x0000000007334000-memory.dmp	family_redline
behavioral1/memory/1524-30-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-42-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-88-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-86-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-84-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-82-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-80-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-78-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-76-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-72-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-70-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-69-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-66-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-64-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-63-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-60-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-58-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-57-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-54-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-52-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-51-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-48-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-46-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-45-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-40-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-38-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-37-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-35-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-32-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-28-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-74-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-26-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline
behavioral1/memory/1524-25-0x00000000072F0000-0x000000000732E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1232	vhjy0216JI.exe
1612	sf28yB44Ct81.exe
1524	tf68Pp49Qv19.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sf28yB44Ct81.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\\\""	2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.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\\\""	vhjy0216JI.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vhjy0216JI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tf68Pp49Qv19.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1612	sf28yB44Ct81.exe
1612	sf28yB44Ct81.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	sf28yB44Ct81.exe
Token: SeDebugPrivilege	1524	tf68Pp49Qv19.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1232	1676	2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe	84
PID 1676 wrote to memory of 1232	1676	2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe	84
PID 1676 wrote to memory of 1232	1676	2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe	84
PID 1232 wrote to memory of 1612	1232	vhjy0216JI.exe	85
PID 1232 wrote to memory of 1612	1232	vhjy0216JI.exe	85
PID 1232 wrote to memory of 1524	1232	vhjy0216JI.exe	94
PID 1232 wrote to memory of 1524	1232	vhjy0216JI.exe	94
PID 1232 wrote to memory of 1524	1232	vhjy0216JI.exe	94

C:\Users\Admin\AppData\Local\Temp\2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe
"C:\Users\Admin\AppData\Local\Temp\2f990c9a701879b86041641931c9332939a5ea833af726a653eb6ae07834d4fc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhjy0216JI.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhjy0216JI.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1232
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf28yB44Ct81.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf28yB44Ct81.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1612
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf68Pp49Qv19.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf68Pp49Qv19.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\vhjy0216JI.exe

Filesize
418KB

MD5
4331c1713a70898336e34bef8f64be84

SHA1
4b0a8e0b91d422a7b15dc775acb7067166620609

SHA256
63a982fdd75ed5248bc1e9f8300db3bcbe2867ca5920acbd9e728bb428b73d18

SHA512
8d27eac6b8882d7c1e6faa3fa70cf27c57d7bfa4b0ecbcdfe16876ff4fa2b7ea0be879e5dc903c1c29ae3de0a7f8e864995b45841e9ad1bc918b5a9b43c38d2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf28yB44Ct81.exe

Filesize
11KB

MD5
60f6b342af751b06cb233fa91538006f

SHA1
b4055971a9c669798a18426cab7a800ecea907ee

SHA256
ed4522161bc53e073a4db6b6333c7ad02aa01b65a141dee2b30a25c94fbfdb4f

SHA512
d31ca9ce6cd1721ce939ba1a3864a072936f6d5d8f90baf298ff83db44d8cbb032a582c166b21221c81af67b2ec56b78f6bbe57f88bb0e502e26df91528c5087

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf68Pp49Qv19.exe

Filesize
420KB

MD5
26c4ff23e7d77f037b4cf034354d85b2

SHA1
c6596b283bc440832c9baf35453ebc4d9fb70115

SHA256
61a27dc04dc6709f1cd05c3b9bd7bae777e915f524decb5948c8cb8f26ff2b19

SHA512
c2befc78aa793989b2838803971cd9675a35c1c657a127a69f4bbbd852b77f79df2d733b934d1411b07fe7f01f75359749382be7e8b0c6c9d2b582a5423fc1f9

Download Submit
memory/1524-64-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-38-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-935-0x00000000082A0000-0x00000000082EC000-memory.dmp

Filesize
304KB

Download
memory/1524-22-0x0000000007250000-0x0000000007296000-memory.dmp

Filesize
280KB

Download
memory/1524-23-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/1524-24-0x00000000072F0000-0x0000000007334000-memory.dmp

Filesize
272KB

Download
memory/1524-30-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-42-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-88-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-86-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-84-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-82-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-80-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-78-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-76-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-72-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-70-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-69-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-66-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-934-0x0000000008150000-0x000000000818C000-memory.dmp

Filesize
240KB

Download
memory/1524-58-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-933-0x0000000008130000-0x0000000008142000-memory.dmp

Filesize
72KB

Download
memory/1524-60-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-57-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-54-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-52-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-51-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-48-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-46-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-45-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-40-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-63-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-37-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-35-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-32-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-28-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-74-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-26-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-25-0x00000000072F0000-0x000000000732E000-memory.dmp

Filesize
248KB

Download
memory/1524-931-0x0000000007950000-0x0000000007F68000-memory.dmp

Filesize
6.1MB

Download
memory/1524-932-0x0000000007FF0000-0x00000000080FA000-memory.dmp

Filesize
1.0MB

Download
memory/1612-16-0x00007FFA39143000-0x00007FFA39145000-memory.dmp

Filesize
8KB

Download
memory/1612-14-0x00007FFA39143000-0x00007FFA39145000-memory.dmp

Filesize
8KB

Download
memory/1612-15-0x0000000000A70000-0x0000000000A7A000-memory.dmp

Filesize
40KB

Download