xred | ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43

General

Target

ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
Size

1.1MB
MD5

50aaa8c86b65a2a81656650b10bb4ee1
SHA1

56cd41bb9cdcbece1b8a0ad34322947d9bca8dca
SHA256

ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43
SHA512

70bbc416f2e78899f4fc6e35db12b3b727bb1ae03d6670639023588e9a31255ebb47a3dfa02904c9f97fc28dca740840c43509d2fe5494da4d615ddfb6195f54
SSDEEP

24576:dnsJ39LyjbJkQFMhmC+6GD9ZAlJx8Eporn:dnsHyjtk2MYC5GDvMCEOrn

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
2840	._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
2124	Synaptics.exe
2796	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
2124	Synaptics.exe
2124	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"	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.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
796	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2840	._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
796	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2840	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	30
PID 3056 wrote to memory of 2840	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	30
PID 3056 wrote to memory of 2840	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	30
PID 3056 wrote to memory of 2840	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	30
PID 3056 wrote to memory of 2124	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	31
PID 3056 wrote to memory of 2124	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	31
PID 3056 wrote to memory of 2124	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	31
PID 3056 wrote to memory of 2124	3056	ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe	31
PID 2124 wrote to memory of 2796	2124	Synaptics.exe	32
PID 2124 wrote to memory of 2796	2124	Synaptics.exe	32
PID 2124 wrote to memory of 2796	2124	Synaptics.exe	32
PID 2124 wrote to memory of 2796	2124	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
"C:\Users\Admin\AppData\Local\Temp\ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2840
- 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:2124
- - 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:2796

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:796

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
50aaa8c86b65a2a81656650b10bb4ee1

SHA1
56cd41bb9cdcbece1b8a0ad34322947d9bca8dca

SHA256
ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43

SHA512
70bbc416f2e78899f4fc6e35db12b3b727bb1ae03d6670639023588e9a31255ebb47a3dfa02904c9f97fc28dca740840c43509d2fe5494da4d615ddfb6195f54

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_ff475aed84595bfb5724649f34a498abf89280b633e9c5e5b0859277e78d9d43.exe

Filesize
333KB

MD5
c6377c648ac8775fcc8302c1db14a8aa

SHA1
2b5faa68d1c9ff2572210a6420b39e9b2d4394c9

SHA256
df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a

SHA512
dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f

Download Submit
memory/796-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2124-55-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2124-56-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2124-88-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/3056-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3056-25-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads