xred | 8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f

General

Target

Code Stealer dll For Hd PLAYER.vmp.exe
Size

5.0MB
MD5

e84c6027daaea05c5c965f5f6062ba2c
SHA1

b6a04707a087125031a7d2b14a6b7493b5022168
SHA256

8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f
SHA512

6e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50
SSDEEP

98304:eadFE3ZtxlzJtME/CFNeETYhj17tSVvgkZ28MsMNULbXZof/nuy:eadaXjzzM/eETYhj1g28zZE9

Score

10^/10

xred xworm backdoor discovery persistence rat trojan

Malware Config

Extracted

Family

xred

C2

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

Extracted

Family

xworm

C2

147.185.221.23:10012

Attributes

Install_directory
%Userprofile%
install_file
svchost.exe

Signatures

Detect Xworm Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe	family_xworm
behavioral1/memory/1988-99-0x0000000000960000-0x000000000097C000-memory.dmp	family_xworm

Xred
Xred is backdoor written in Delphi.
backdoor xred
Xred family
xred
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm
Executes dropped EXE 3 IoCs

Processes:

._cache_Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe._cache_Synaptics.exe

pid process

1988 ._cache_Code Stealer dll For Hd PLAYER.vmp.exe
2240 Synaptics.exe
5368 ._cache_Synaptics.exe

pid	process
1988	._cache_Code Stealer dll For Hd PLAYER.vmp.exe
2240	Synaptics.exe
5368	._cache_Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Code Stealer dll For Hd PLAYER.vmp.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	Code Stealer dll For Hd PLAYER.vmp.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ip-api.com
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe

pid process

2092 Code Stealer dll For Hd PLAYER.vmp.exe
2092 Code Stealer dll For Hd PLAYER.vmp.exe
2240 Synaptics.exe
2240 Synaptics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
1	ip-api.com

pid	process
2092	Code Stealer dll For Hd PLAYER.vmp.exe
2092	Code Stealer dll For Hd PLAYER.vmp.exe
2240	Synaptics.exe
2240	Synaptics.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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:

Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Code Stealer dll For Hd PLAYER.vmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 2 IoCs

Processes:

Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Code Stealer dll For Hd PLAYER.vmp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1444 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe

pid process

2092 Code Stealer dll For Hd PLAYER.vmp.exe
2092 Code Stealer dll For Hd PLAYER.vmp.exe
2240 Synaptics.exe
2240 Synaptics.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

._cache_Code Stealer dll For Hd PLAYER.vmp.exe._cache_Synaptics.exe

description pid process

Token: SeDebugPrivilege 1988 ._cache_Code Stealer dll For Hd PLAYER.vmp.exe
Token: SeDebugPrivilege 5368 ._cache_Synaptics.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1444 EXCEL.EXE
1444 EXCEL.EXE
1444 EXCEL.EXE
1444 EXCEL.EXE
1444 EXCEL.EXE
1444 EXCEL.EXE

pid	process
1444	EXCEL.EXE

pid	process
2092	Code Stealer dll For Hd PLAYER.vmp.exe
2092	Code Stealer dll For Hd PLAYER.vmp.exe
2240	Synaptics.exe
2240	Synaptics.exe

description	pid	process
Token: SeDebugPrivilege	1988	._cache_Code Stealer dll For Hd PLAYER.vmp.exe
Token: SeDebugPrivilege	5368	._cache_Synaptics.exe

pid	process
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Code Stealer dll For Hd PLAYER.vmp.exeSynaptics.exe

description	pid	process	target process
PID 2092 wrote to memory of 1988	2092	Code Stealer dll For Hd PLAYER.vmp.exe	._cache_Code Stealer dll For Hd PLAYER.vmp.exe
PID 2092 wrote to memory of 1988	2092	Code Stealer dll For Hd PLAYER.vmp.exe	._cache_Code Stealer dll For Hd PLAYER.vmp.exe
PID 2092 wrote to memory of 2240	2092	Code Stealer dll For Hd PLAYER.vmp.exe	Synaptics.exe
PID 2092 wrote to memory of 2240	2092	Code Stealer dll For Hd PLAYER.vmp.exe	Synaptics.exe
PID 2092 wrote to memory of 2240	2092	Code Stealer dll For Hd PLAYER.vmp.exe	Synaptics.exe
PID 2240 wrote to memory of 5368	2240	Synaptics.exe	._cache_Synaptics.exe
PID 2240 wrote to memory of 5368	2240	Synaptics.exe	._cache_Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe
"C:\Users\Admin\AppData\Local\Temp\Code Stealer dll For Hd PLAYER.vmp.exe"
1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1988
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:5368

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
5.0MB

MD5
e84c6027daaea05c5c965f5f6062ba2c

SHA1
b6a04707a087125031a7d2b14a6b7493b5022168

SHA256
8d215ea18cb15661a37b9eeb4abc861670c39ea8b6e98b0f62b43763e6bce63f

SHA512
6e1351c090989846d888bdea4ac7ea716c507ab6b89b1154cf76b0b622ea09bd0c50ca1036db056f578bea362d3d360f00be50a0e92e3637f6ff5626ecdbfb50

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_Code Stealer dll For Hd PLAYER.vmp.exe

Filesize
85KB

MD5
868fcf3d54b2a67208b6b3f2ab8423f3

SHA1
b711bbdd1592658a7e5db4198088ef0b82fb5f5f

SHA256
5558383b3d4edee25acd4b00be2238a3f9275b9d00c840721655cc82db7f832c

SHA512
3e3bb105c669e08248aaa27d6dc148d18004bfce724036bd5d793675ab0275f504b4eb67892ebcbf6620cac57d2f6f6b6de8f5c42996eb8beae89fb2938788a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\8Bx1RMsG.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\AAB75E00

Filesize
21KB

MD5
aac6204b80a5078c2f32b4fdcd6235d0

SHA1
750f253f9e1b33aeddd9c345131a70b24b6bdef8

SHA256
2ba31c53100fb71c633761edefc701a70543e9ceb34dbd663292682319fa94f4

SHA512
ca9282c9d8a3ceb902af9fdb517fa5f8420d1ae07b479ab41b32e3bd6e39d222c57720694ce2a31d826e15dcbef190df7c6bb19fa49b46a645c4167b5aee3759

Download Submit
memory/1444-250-0x00007FF8F3950000-0x00007FF8F3960000-memory.dmp

Filesize
64KB

Download
memory/1444-253-0x00007FF8F0DB0000-0x00007FF8F0DC0000-memory.dmp

Filesize
64KB

Download
memory/1444-251-0x00007FF8F3950000-0x00007FF8F3960000-memory.dmp

Filesize
64KB

Download
memory/1444-248-0x00007FF8F3950000-0x00007FF8F3960000-memory.dmp

Filesize
64KB

Download
memory/1444-254-0x00007FF8F0DB0000-0x00007FF8F0DC0000-memory.dmp

Filesize
64KB

Download
memory/1444-249-0x00007FF8F3950000-0x00007FF8F3960000-memory.dmp

Filesize
64KB

Download
memory/1444-247-0x00007FF8F3950000-0x00007FF8F3960000-memory.dmp

Filesize
64KB

Download
memory/1988-252-0x00007FF9124D0000-0x00007FF912F92000-memory.dmp

Filesize
10.8MB

Download
memory/1988-99-0x0000000000960000-0x000000000097C000-memory.dmp

Filesize
112KB

Download
memory/1988-277-0x00007FF9124D0000-0x00007FF912F92000-memory.dmp

Filesize
10.8MB

Download
memory/1988-97-0x00007FF9124D3000-0x00007FF9124D5000-memory.dmp

Filesize
8KB

Download
memory/2092-158-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2092-3-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/2092-157-0x00000000004A5000-0x000000000078A000-memory.dmp

Filesize
2.9MB

Download
memory/2092-0-0x00000000004A5000-0x000000000078A000-memory.dmp

Filesize
2.9MB

Download
memory/2092-5-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2092-4-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2092-13-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2092-12-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2092-2-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/2092-10-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2092-8-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/2092-6-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/2092-7-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/2240-166-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/2240-159-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/2240-160-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/2240-161-0x00000000028C0000-0x00000000028C1000-memory.dmp

Filesize
4KB

Download
memory/2240-162-0x00000000028F0000-0x00000000028F1000-memory.dmp

Filesize
4KB

Download
memory/2240-167-0x0000000000400000-0x0000000000C95000-memory.dmp

Filesize
8.6MB

Download
memory/2240-164-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/2240-165-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/2240-163-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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