xred | 3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa

General

Target

3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
Size

765KB
MD5

577031f285d79bcf2ba5b31166e3d052
SHA1

edeec998d98c10fca561cc781e23227854da5b4f
SHA256

3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa
SHA512

95ebe9177cf34a8f943d77c865dc867c478f3e5c35c73991f136290cf95bdf78c9a5180eaa64bcbf1c1d06c588398bbcaf958bde0e9347b68b3d98ef3d950b63
SSDEEP

12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9QBdT:CnsJ39LyjbJkQFMhmC+6GD9IV

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
2348	._cache_3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
2252	Synaptics.exe
2896	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
2252	Synaptics.exe
2252	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"	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.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	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.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
2744	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2744	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2348	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	31
PID 2072 wrote to memory of 2348	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	31
PID 2072 wrote to memory of 2348	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	31
PID 2072 wrote to memory of 2348	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	31
PID 2072 wrote to memory of 2252	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	33
PID 2072 wrote to memory of 2252	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	33
PID 2072 wrote to memory of 2252	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	33
PID 2072 wrote to memory of 2252	2072	3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe	33
PID 2252 wrote to memory of 2896	2252	Synaptics.exe	34
PID 2252 wrote to memory of 2896	2252	Synaptics.exe	34
PID 2252 wrote to memory of 2896	2252	Synaptics.exe	34
PID 2252 wrote to memory of 2896	2252	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
"C:\Users\Admin\AppData\Local\Temp\3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\._cache_3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe"
  2⤵
  - Executes dropped EXE
  PID:2348
- 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:2252
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2896

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:2744

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
765KB

MD5
577031f285d79bcf2ba5b31166e3d052

SHA1
edeec998d98c10fca561cc781e23227854da5b4f

SHA256
3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa

SHA512
95ebe9177cf34a8f943d77c865dc867c478f3e5c35c73991f136290cf95bdf78c9a5180eaa64bcbf1c1d06c588398bbcaf958bde0e9347b68b3d98ef3d950b63

Download Submit
C:\Users\Admin\AppData\Local\Temp\POWk2ZGB.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_3c4251a306272cb717055475f802d9ee5bb4a4831042de561113e4ccb66085aa.exe

Filesize
11KB

MD5
46e9a273d6587191b512fd1050dc1fc4

SHA1
015535f3274f28cf0b01a3e858de4ecf9fb4ef34

SHA256
32acc1bc543116cbe2cff10cb867772df2f254ff2634c870aef0b46c4b696fdb

SHA512
7195efc6f03924cd9f5eda03d8ef3497b533952f4de9602d856703581777c8519b4b86915d25e4457c2fb0d5fad5f69a7cbd3679ac412c881fa7151cc10d109c

Download Submit
memory/2072-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2072-25-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2252-57-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2252-58-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2252-90-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2744-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads