xred | afced6ae6f653642c0fd3e18a20c076c2e5f8d1e2b0289b7b81cfcee23e416bf

General

Target

68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
Size

823KB
MD5

c2cdae15750e17383ec3b4225bf32a9f
SHA1

e743955ba3d7c6edaf4dae0400b990b271839eb7
SHA256

68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2
SHA512

8ef7aa545deb4e7a106b4e92744319522021aa8992a801e3330d5a0bbdefafb11571a3594dd38670916eda44387dfdbb208f9977a587e12ef3b5f38b4ebbdd51
SSDEEP

12288:ZMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9xEBpij:ZnsJ39LyjbJkQFMhmC+6GD92e

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
1608	._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
2948	Synaptics.exe
2636	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
2948	Synaptics.exe
2948	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"	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.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 3 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	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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
2700	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2700	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1608	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	28
PID 2204 wrote to memory of 1608	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	28
PID 2204 wrote to memory of 1608	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	28
PID 2204 wrote to memory of 1608	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	28
PID 2204 wrote to memory of 2948	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	29
PID 2204 wrote to memory of 2948	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	29
PID 2204 wrote to memory of 2948	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	29
PID 2204 wrote to memory of 2948	2204	68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe	29
PID 2948 wrote to memory of 2636	2948	Synaptics.exe	30
PID 2948 wrote to memory of 2636	2948	Synaptics.exe	30
PID 2948 wrote to memory of 2636	2948	Synaptics.exe	30
PID 2948 wrote to memory of 2636	2948	Synaptics.exe	30

C:\Users\Admin\AppData\Local\Temp\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
"C:\Users\Admin\AppData\Local\Temp\68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe"
  2⤵
  - Executes dropped EXE
  PID:1608
- 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:2948
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2636

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:2700

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
823KB

MD5
c2cdae15750e17383ec3b4225bf32a9f

SHA1
e743955ba3d7c6edaf4dae0400b990b271839eb7

SHA256
68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2

SHA512
8ef7aa545deb4e7a106b4e92744319522021aa8992a801e3330d5a0bbdefafb11571a3594dd38670916eda44387dfdbb208f9977a587e12ef3b5f38b4ebbdd51

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_68d41d21c16bae85f9a857511a5a1b3ccc28adc3721b82b17262e0e64f5a53f2.exe

Filesize
69KB

MD5
f2b28d713c51ab91e3452f7f98416123

SHA1
039b9b9562971d19e2ebdcd27d209ff26575b94c

SHA256
29b58fcac5050f4c966a71c1ce147f33e221ff34ba3b1bfa6433e208ac708c14

SHA512
48d389f477a77eb16389dc011e0e89ba93d28f3fb81fec3d00c3b606ab4d0cc27b45d945265e170172445da46028a7e69451dbf19b34a2e4c6d6b5987eb3eda8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3xnScisD.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\3xnScisD.xlsm

Filesize
24KB

MD5
164294f1269ad8d7875a5210bd8ad167

SHA1
c6e82160a1e790e88eac5954401d3d953af13f3d

SHA256
31b1535180ac86115906559f57e8101213f3e1bc5d9404b6f423fb59bd71b106

SHA512
dc4c0ba581e627670994b0cf34250fac069271f5bdf750f31479de32d446ec22ed9171bc2159d72a06a6388cf202176b516473715ae3a7c8dbb12e289637b7af

Download Submit
memory/2204-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2204-25-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2700-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2948-78-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2948-111-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads