xred | 3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 21:28

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General

Target

3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
Size

1.2MB
MD5

0de4333f75d28ab023f56e208ea1f4f2
SHA1

7edd7e6ce18728cbe132c256bbdc51a7b24002d5
SHA256

3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d
SHA512

d8c0cf967227837f9d49dd271e99c408d63909cc954074dc21f1fb788bb5bf1bccd9e5a1b7c997b2373b35ff0897fe43bcd3221e38a708642a14493a6271e54e
SSDEEP

24576:oGl/8l+k1W0tq78x3s+hPNt790/ASMcmqhrbjXxI+PpKWSJTzCduD:Ll/8l+kAf78x3B2ASMHKrfPpATz3D

Score

10^/10

xred backdoor credential_access defense_evasion discovery persistence spyware stealer

Malware Config

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Signatures

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred

Executes dropped EXE 7 IoCs

pid	Process
2536	tmp142.exe
2872	tmp142.exe
3024	._cache_tmp142.exe
2624	Synaptics.exe
1312	Server.exe
2852	Synaptics.exe
1288	._cache_Synaptics.exe

Loads dropped DLL 9 IoCs

pid	Process
2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
2536	tmp142.exe
2872	tmp142.exe
2872	tmp142.exe
2872	tmp142.exe
2872	tmp142.exe
2852	Synaptics.exe
2852	Synaptics.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 4 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\Run\????? = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	tmp142.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_tmp142.exe"	._cache_tmp142.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\VanToM Folder\\Server.exe"	Server.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Local\\Temp\\._cache_Synaptics.exe"	._cache_Synaptics.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2872	2536	tmp142.exe	34
PID 2624 set thread context of 2852	2624	Synaptics.exe	39

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp142.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies registry class 7 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_CLASSES\_auto_file	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1896	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
2536	tmp142.exe
2624	Synaptics.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3024	._cache_tmp142.exe
1312	Server.exe
1288	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3024	._cache_tmp142.exe
1312	Server.exe
1288	._cache_Synaptics.exe
1896	EXCEL.EXE

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 2536	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	31
PID 2304 wrote to memory of 2536	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	31
PID 2304 wrote to memory of 2536	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	31
PID 2304 wrote to memory of 2536	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	31
PID 2304 wrote to memory of 2208	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	32
PID 2304 wrote to memory of 2208	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	32
PID 2304 wrote to memory of 2208	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	32
PID 2304 wrote to memory of 2208	2304	3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe	32
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2536 wrote to memory of 2872	2536	tmp142.exe	34
PID 2872 wrote to memory of 3024	2872	tmp142.exe	35
PID 2872 wrote to memory of 3024	2872	tmp142.exe	35
PID 2872 wrote to memory of 3024	2872	tmp142.exe	35
PID 2872 wrote to memory of 3024	2872	tmp142.exe	35
PID 2872 wrote to memory of 2624	2872	tmp142.exe	36
PID 2872 wrote to memory of 2624	2872	tmp142.exe	36
PID 2872 wrote to memory of 2624	2872	tmp142.exe	36
PID 2872 wrote to memory of 2624	2872	tmp142.exe	36
PID 3024 wrote to memory of 1312	3024	._cache_tmp142.exe	37
PID 3024 wrote to memory of 1312	3024	._cache_tmp142.exe	37
PID 3024 wrote to memory of 1312	3024	._cache_tmp142.exe	37
PID 1312 wrote to memory of 1868	1312	Server.exe	38
PID 1312 wrote to memory of 1868	1312	Server.exe	38
PID 1312 wrote to memory of 1868	1312	Server.exe	38
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2624 wrote to memory of 2852	2624	Synaptics.exe	39
PID 2852 wrote to memory of 1288	2852	Synaptics.exe	40
PID 2852 wrote to memory of 1288	2852	Synaptics.exe	40
PID 2852 wrote to memory of 1288	2852	Synaptics.exe	40
PID 2852 wrote to memory of 1288	2852	Synaptics.exe	40

C:\Users\Admin\AppData\Local\Temp\3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe
"C:\Users\Admin\AppData\Local\Temp\3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Users\Admin\AppData\Local\Temp\tmp142.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp142.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Users\Admin\AppData\Local\Temp\tmp142.exe
    C:\Users\Admin\AppData\Local\Temp\tmp142.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2872
  - - C:\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of FindShellTrayWindow
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3024
    - - C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe
        
        "C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1312
      - C:\Windows\system32\rundll32.exe
        
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Server
        6⤵
        Modifies registry class
        
        PID:1868
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2624
    - - C:\ProgramData\Synaptics\Synaptics.exe
        
        C:\ProgramData\Synaptics\Synaptics.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2852
      - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
        6⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        
        PID:1288
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3B4B87~1.EXE >> NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2208

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1896

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mRBOxhKf.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\melt.txt

Filesize
52B

MD5
29d493876bc0b2c8a6f38aa4a4379166

SHA1
dbb33f3fc329e87dbf2dd292c61207570706fa41

SHA256
984c05a8529073f415e789b0af9355d0c1f2e232993eed1b967403e42b34233e

SHA512
45f6921600962d05a6cb03280194324a277d5a81fb1b7ff64679be38ad1b190fca2b531e08a834500861ac08283f063512c3e9d03274748d060d77bb083a006b

Download Submit
C:\Users\Admin\AppData\Local\Temp\melt.txt

Filesize
55B

MD5
6b1120fc600709ac2a9bca24748ef527

SHA1
30edf806f6ca0fc848646e16736ffd4023e33d29

SHA256
05efbecfb9f31be92e98e62caac469f974f49cbaeea800d5a6a42eba4f706ba6

SHA512
861c6929c438e7985abb8ad3a9ce8dad1f1abc84ebf682ed4676ba5020e500ce63f94f88263c016308a4cbae95e7133c2617b253a05ed3e88967a512233d3982

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_tmp142.exe

Filesize
318KB

MD5
166cf19911e45785a3407433a2b447c4

SHA1
a08d582e55c5b66ef78bd5dd3e386730d8be4227

SHA256
a7b85bf490f372521788658ec25d3de4a14babd79abb5ddb646e30d87dd9ae27

SHA512
7934c5bf3657a4396fca70daebe01cd11e61c8e3f9b5cfd9c068d688f8b91ab5058c5dc68b0ba80b32b276348afb8ea6e70bba5f314722a7f04011607a3e7b14

Download Submit
\Users\Admin\AppData\Local\Temp\tmp142.exe

Filesize
1.2MB

MD5
0de4333f75d28ab023f56e208ea1f4f2

SHA1
7edd7e6ce18728cbe132c256bbdc51a7b24002d5

SHA256
3b4b87fdc8c5531b416d5d9817c8ea165c8a79ad4d23154a50cd55a4965a585d

SHA512
d8c0cf967227837f9d49dd271e99c408d63909cc954074dc21f1fb788bb5bf1bccd9e5a1b7c997b2373b35ff0897fe43bcd3221e38a708642a14493a6271e54e

Download Submit
memory/1896-89-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2852-147-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2852-114-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2852-113-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2852-112-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2852-111-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2852-80-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-19-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-30-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-11-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-56-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-13-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-31-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-32-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-15-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-17-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-21-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-23-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-27-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2872-29-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download