xred | f3724bf49bfd8d11ef1f81b4c6aebc4d3281cecfa357d4fb3ae388a4add242e6

Analysis

max time kernel
150s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 10:28

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General

Target

New PO - Supplier 16-12-2024-Pdf.exe
Size

2.1MB
MD5

38d3095d1b748cd53c65395718d7c5f4
SHA1

3c0221471b641a641a9141a731f6ee09663e6538
SHA256

f3724bf49bfd8d11ef1f81b4c6aebc4d3281cecfa357d4fb3ae388a4add242e6
SHA512

f0ab6ed5dfa52d8159c5090fd96087ba8e89c26c2fdb90fae3f4d19b6952250ecd49846b9198d7c77affb6fabe3a0e53758392409a73552b202591433afc03e6
SSDEEP

49152:ZnsHyjtk2MYC5GDqkwkn9IMHea2A07SXq6zMaPCSO:Znsmtk2acdnV+FSvPCt

Score

10^/10

xred backdoor discovery macro persistence

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

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x000500000001941e-79.dat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BBLXFG.lnk	._cache_New PO - Supplier 16-12-2024-Pdf.exe

Executes dropped EXE 5 IoCs

pid	Process
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2104	Synaptics.exe
2744	._cache_Synaptics.exe
1724	TXAASJ.exe
2916	TXAASJ.exe

Loads dropped DLL 6 IoCs

pid	Process
768	New PO - Supplier 16-12-2024-Pdf.exe
768	New PO - Supplier 16-12-2024-Pdf.exe
768	New PO - Supplier 16-12-2024-Pdf.exe
2104	Synaptics.exe
2104	Synaptics.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.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\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	New PO - Supplier 16-12-2024-Pdf.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\BBLXFG = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windata\\TXAASJ.exe\""	._cache_New PO - Supplier 16-12-2024-Pdf.exe

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00090000000120f1-4.dat	autoit_exe
behavioral1/files/0x00080000000171a8-12.dat	autoit_exe
behavioral1/memory/768-26-0x0000000000400000-0x0000000000620000-memory.dmp	autoit_exe
behavioral1/memory/2104-99-0x0000000000400000-0x0000000000620000-memory.dmp	autoit_exe
behavioral1/memory/2104-100-0x0000000000400000-0x0000000000620000-memory.dmp	autoit_exe
behavioral1/memory/2104-135-0x0000000000400000-0x0000000000620000-memory.dmp	autoit_exe

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 10 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	._cache_New PO - Supplier 16-12-2024-Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WSCript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXAASJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TXAASJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New PO - Supplier 16-12-2024-Pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\SecurityCenter2	._cache_New PO - Supplier 16-12-2024-Pdf.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1680	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1932	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1932	EXCEL.EXE

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 768 wrote to memory of 2420	768	New PO - Supplier 16-12-2024-Pdf.exe	30
PID 768 wrote to memory of 2420	768	New PO - Supplier 16-12-2024-Pdf.exe	30
PID 768 wrote to memory of 2420	768	New PO - Supplier 16-12-2024-Pdf.exe	30
PID 768 wrote to memory of 2420	768	New PO - Supplier 16-12-2024-Pdf.exe	30
PID 768 wrote to memory of 2104	768	New PO - Supplier 16-12-2024-Pdf.exe	31
PID 768 wrote to memory of 2104	768	New PO - Supplier 16-12-2024-Pdf.exe	31
PID 768 wrote to memory of 2104	768	New PO - Supplier 16-12-2024-Pdf.exe	31
PID 768 wrote to memory of 2104	768	New PO - Supplier 16-12-2024-Pdf.exe	31
PID 2104 wrote to memory of 2744	2104	Synaptics.exe	32
PID 2104 wrote to memory of 2744	2104	Synaptics.exe	32
PID 2104 wrote to memory of 2744	2104	Synaptics.exe	32
PID 2104 wrote to memory of 2744	2104	Synaptics.exe	32
PID 2420 wrote to memory of 2680	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	34
PID 2420 wrote to memory of 2680	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	34
PID 2420 wrote to memory of 2680	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	34
PID 2420 wrote to memory of 2680	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	34
PID 2420 wrote to memory of 3008	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	36
PID 2420 wrote to memory of 3008	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	36
PID 2420 wrote to memory of 3008	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	36
PID 2420 wrote to memory of 3008	2420	._cache_New PO - Supplier 16-12-2024-Pdf.exe	36
PID 2680 wrote to memory of 1680	2680	cmd.exe	37
PID 2680 wrote to memory of 1680	2680	cmd.exe	37
PID 2680 wrote to memory of 1680	2680	cmd.exe	37
PID 2680 wrote to memory of 1680	2680	cmd.exe	37
PID 1568 wrote to memory of 1724	1568	taskeng.exe	43
PID 1568 wrote to memory of 1724	1568	taskeng.exe	43
PID 1568 wrote to memory of 1724	1568	taskeng.exe	43
PID 1568 wrote to memory of 1724	1568	taskeng.exe	43
PID 1568 wrote to memory of 2916	1568	taskeng.exe	44
PID 1568 wrote to memory of 2916	1568	taskeng.exe	44
PID 1568 wrote to memory of 2916	1568	taskeng.exe	44
PID 1568 wrote to memory of 2916	1568	taskeng.exe	44

C:\Users\Admin\AppData\Local\Temp\New PO - Supplier 16-12-2024-Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\New PO - Supplier 16-12-2024-Pdf.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:768
- C:\Users\Admin\AppData\Local\Temp\._cache_New PO - Supplier 16-12-2024-Pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_New PO - Supplier 16-12-2024-Pdf.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c schtasks /create /tn BBLXFG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe /sc minute /mo 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn BBLXFG.exe /tr C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe /sc minute /mo 1
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:1680
- - C:\Windows\SysWOW64\WSCript.exe
    WSCript C:\Users\Admin\AppData\Local\Temp\BBLXFG.vbs
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3008
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2744

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:1932

C:\Windows\system32\taskeng.exe
taskeng.exe {35F3CC04-B85D-4CEC-9DB8-2F8D0C5CD620} S-1-5-21-2872745919-2748461613-2989606286-1000:CCJBVTGQ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe
  C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1724
- C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe
  C:\Users\Admin\AppData\Roaming\Windata\TXAASJ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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:\ProgramData\Synaptics\Synaptics.exe

Filesize
2.1MB

MD5
38d3095d1b748cd53c65395718d7c5f4

SHA1
3c0221471b641a641a9141a731f6ee09663e6538

SHA256
f3724bf49bfd8d11ef1f81b4c6aebc4d3281cecfa357d4fb3ae388a4add242e6

SHA512
f0ab6ed5dfa52d8159c5090fd96087ba8e89c26c2fdb90fae3f4d19b6952250ecd49846b9198d7c77affb6fabe3a0e53758392409a73552b202591433afc03e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\BBLXFG.vbs

Filesize
900B

MD5
3e851118eab36212fdd67ab35c0803bc

SHA1
e83e18b64d9dc63578e9fbad84bbb5f7ea83fbda

SHA256
d7f3d8079ccd68f3d3699082a90113f05c0e75b5b5d3fe49739568a2da8301db

SHA512
9d8518f622f74a98e1a4fb4b23653a417d25390fa3ca832d02fa9201269e5f67549d611a2379550b8083225303d1b11a3755c5e476fdf7c89e1aee3482318180

Download Submit
C:\Users\Admin\AppData\Local\Temp\x7qpMghq.xlsm

Filesize
23KB

MD5
bd1baecfaba1da2060dcd9f76087dbd2

SHA1
0f4ca6d5fc9dab2111a1c75e865bd787081bb25c

SHA256
d7e95814f0ed473b91e34aa3f1ef380168b849517acfcbaa2cd5b2c93874eb9f

SHA512
3ef32340b397d50635e074de966ba5b622546cc8b4601eb439306db6113db76a22cb1bd4c7c0c376259ba3f0665269d145b750e99a1443c59c6dc7f845ce00a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\x7qpMghq.xlsm

Filesize
26KB

MD5
5ce6bffa2ac4db8c6c6e52d9fa6b3e37

SHA1
b80df069642dd46e5ebfa8a4489622a144f0bfd9

SHA256
c92db83964dd32628b0f4edc5f2716969dcea5ae536aa837b9eff2bec97a3bff

SHA512
3d3286273083a1b1bc238a04daa7c00e2bb70a823b0525b436cc3177528c51659c59846d3c86f06d1a96010bded38df667b42ac43de3754e2385e1e7d4df55b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\x7qpMghq.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_New PO - Supplier 16-12-2024-Pdf.exe

Filesize
1.4MB

MD5
df6fa61ac1509c2d8b720690829d5634

SHA1
4430a5461b9c0b5fb8ad0398edad7b5e89159441

SHA256
90520e67bffe18505e7d77356a0adbf8ab6663862ef765387eeaf6e2ce5a32d6

SHA512
4f953ead572c92bde737227c1afa88bc2d274118e42c99e9245405b4748fa0f258ca8b334ecf219e5c7d2adbbf9185ca4cbbdcc5ef312c26aa7e81bd32d0610c

Download Submit
memory/768-26-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/768-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1932-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1932-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2104-99-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/2104-100-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/2104-135-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download