xred | 56e18df5a3368a4b4e8fdf8bb46b833b6dd56a2d29405613b431f62bc7b57b20

General

Target

SP00F.exe
Size

1.1MB
MD5

ecf8b730823f7051aa28c488a46fc153
SHA1

51f9d1b08a9fd38d82699c97963f1c35e0fd8513
SHA256

56e18df5a3368a4b4e8fdf8bb46b833b6dd56a2d29405613b431f62bc7b57b20
SHA512

f74c7b8a4ef61884c38d17fb8dce703035f295e1d89b3d58797651efd038d0cc4d3a4e135d992ce9b33380d82294901ebd044f3dc7c5a7336f737fc1b9ab050e
SSDEEP

24576:wnsJ39LyjbJkQFMhmC+6GD9Y+Y8EG/jYYjnZe5ggU:wnsHyjtk2MYC5GDW+YFOJjZ7

Score

10^/10

xred backdoor discovery persistence

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

Signatures

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

Executes dropped EXE 3 IoCs

pid	Process
2704	._cache_SP00F.exe
2660	Synaptics.exe
316	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2824	SP00F.exe
2824	SP00F.exe
2824	SP00F.exe
2660	Synaptics.exe
2660	Synaptics.exe

Adds Run key to start application 2 TTPs 1 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"	SP00F.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2704	._cache_SP00F.exe
316	._cache_Synaptics.exe
2704	._cache_SP00F.exe
316	._cache_Synaptics.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 5 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	SP00F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_SP00F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1888	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	._cache_SP00F.exe
Token: SeDebugPrivilege	316	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1888	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2704	2824	SP00F.exe	30
PID 2824 wrote to memory of 2704	2824	SP00F.exe	30
PID 2824 wrote to memory of 2704	2824	SP00F.exe	30
PID 2824 wrote to memory of 2704	2824	SP00F.exe	30
PID 2824 wrote to memory of 2660	2824	SP00F.exe	32
PID 2824 wrote to memory of 2660	2824	SP00F.exe	32
PID 2824 wrote to memory of 2660	2824	SP00F.exe	32
PID 2824 wrote to memory of 2660	2824	SP00F.exe	32
PID 2660 wrote to memory of 316	2660	Synaptics.exe	33
PID 2660 wrote to memory of 316	2660	Synaptics.exe	33
PID 2660 wrote to memory of 316	2660	Synaptics.exe	33
PID 2660 wrote to memory of 316	2660	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\SP00F.exe
"C:\Users\Admin\AppData\Local\Temp\SP00F.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Users\Admin\AppData\Local\Temp\._cache_SP00F.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_SP00F.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- 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:2660
- - 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 NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:316

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:1888

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

1

T1012

System Information Discovery

2

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
1.1MB

MD5
ecf8b730823f7051aa28c488a46fc153

SHA1
51f9d1b08a9fd38d82699c97963f1c35e0fd8513

SHA256
56e18df5a3368a4b4e8fdf8bb46b833b6dd56a2d29405613b431f62bc7b57b20

SHA512
f74c7b8a4ef61884c38d17fb8dce703035f295e1d89b3d58797651efd038d0cc4d3a4e135d992ce9b33380d82294901ebd044f3dc7c5a7336f737fc1b9ab050e

Download Submit
C:\Users\Admin\AppData\Local\Temp\1nTKVUzB.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_SP00F.exe

Filesize
387KB

MD5
2af6d7b121f6ceb4fc55e2ade6646dd7

SHA1
f1cd68240cc6e5f40f1777cb9953cf847476d05d

SHA256
7290998cd91454ad881512b93bcc326039376bc6559a27794cff609edba094fe

SHA512
e5049c11eeb6b22db74b8ad7a3b9d32a0ba626e27075a39182334f86abfe51ba6abb0771d89e8562fea941b7c8f3668c077a93ecfa009af42f8f9fb5e4af12aa

Download Submit
memory/316-39-0x0000000000B30000-0x0000000000BCE000-memory.dmp

Filesize
632KB

Download
memory/1888-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2660-63-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2660-64-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2660-98-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2704-19-0x0000000000EB0000-0x0000000000F4E000-memory.dmp

Filesize
632KB

Download
memory/2704-40-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2704-18-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

Filesize
4KB

Download
memory/2704-62-0x0000000073AFE000-0x0000000073AFF000-memory.dmp

Filesize
4KB

Download
memory/2824-28-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2824-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads