xred | c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6

General

Target

c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
Size

961KB
MD5

0bad53af6f489a80233d2f1dca6dfb8d
SHA1

676de93880ce5f06088c091bcd37b0bebe6b63e7
SHA256

c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6
SHA512

8be10d688cb35d54447122c46b90f1057f7f848772f2b15ffe89b2092a36d519eef6c195675488ab3f74781c44e45993139b8fb61eaf98000723cf73f7c4984d
SSDEEP

12288:KMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9FHt6WvPOfY:KnsJ39LyjbJkQFMhmC+6GD9FJJ

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
2988	._cache_c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
2968	Synaptics.exe
2620	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
2968	Synaptics.exe
2968	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\RIP crack dragonjin = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.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	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.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
2412	EXCEL.EXE

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2988	._cache_c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
2620	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2412	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2988	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	30
PID 2844 wrote to memory of 2988	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	30
PID 2844 wrote to memory of 2988	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	30
PID 2844 wrote to memory of 2988	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	30
PID 2844 wrote to memory of 2968	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	31
PID 2844 wrote to memory of 2968	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	31
PID 2844 wrote to memory of 2968	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	31
PID 2844 wrote to memory of 2968	2844	c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe	31
PID 2968 wrote to memory of 2620	2968	Synaptics.exe	32
PID 2968 wrote to memory of 2620	2968	Synaptics.exe	32
PID 2968 wrote to memory of 2620	2968	Synaptics.exe	32
PID 2968 wrote to memory of 2620	2968	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
"C:\Users\Admin\AppData\Local\Temp\c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\._cache_c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2988
- 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:2968
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2620

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:2412

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
961KB

MD5
0bad53af6f489a80233d2f1dca6dfb8d

SHA1
676de93880ce5f06088c091bcd37b0bebe6b63e7

SHA256
c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6

SHA512
8be10d688cb35d54447122c46b90f1057f7f848772f2b15ffe89b2092a36d519eef6c195675488ab3f74781c44e45993139b8fb61eaf98000723cf73f7c4984d

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_c9e81fd2efaf016c6da6c3819fe44cd33d38e5f02a1282e7e9298f9e0b8d6cd6.exe

Filesize
22KB

MD5
e75998f1ceb64df02773a27805f07f82

SHA1
0fd62d53d110963e506f6612888694b1e116866c

SHA256
f6969effc3f0b3dded148f1705c69810550f3ab78ae995bdeab1727823327742

SHA512
d31ffbf7f11c4683e049599300f25ebd9ae14a64ae84232ccd9217cc4ca4135031c4d20b7be9811c0f0de67c383ebde9ec686cd7f76cb66ca344cdc4ca32d034

Download Submit
C:\Users\Admin\AppData\Local\Temp\vLdUZ4hL.xlsm

Filesize
20KB

MD5
6cff88c265aa190ae28dccca23246139

SHA1
71e5feeb4da8d694f4edd01e8d21edfdbf032e6b

SHA256
f3b8b7861e2636ac68f1fd5ad1fae709e32efb90acd3ee487828353205702b4e

SHA512
8bd02dc0e98edc844da1a234e4f172f864b534a57809653ff14f997f2f75462629e5b0dee93d5a434a60807e5fe763e8f43bc5a9439c5bbf083612a98e26d755

Download Submit
C:\Users\Admin\AppData\Local\Temp\vLdUZ4hL.xlsm

Filesize
22KB

MD5
4fed21964acb31407af64bce6bdae4e6

SHA1
43766b3a58b3c65af697b8ca010abd7a2b2b734c

SHA256
eea35dff4d80be6b0f4a8a186c80bdac8b722016f049ac72bdc6e7d849427492

SHA512
d3f4788b25c20b43e15b259085ad343217b183d6de2630576eb0d75765fc1b5350dc12d3ca27a1425bb3caf30b7bdb1a9099657ff53081216e0a58de0cba78e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vLdUZ4hL.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2412-38-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2620-36-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/2844-25-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2844-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2968-37-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2968-92-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2968-93-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2968-127-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/2988-26-0x0000000000E50000-0x0000000000E5C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads