xred | ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5

General

Target

ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
Size

758KB
MD5

271790b1e2bfafa50891100b8239f8d0
SHA1

546ac375122af7ece21c678772831c46eeb804ab
SHA256

ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5
SHA512

60b5575ab82a4710bf822d99462d952eda1ed893191c26cb537f669a2f1549596c4d1648394284de40472c26d938ee5d889a03ba7d85d4d1045346fb252105ff
SSDEEP

12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V98Oj:qnsJ39LyjbJkQFMhmC+6GD9J

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
2080	._cache_ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
580	Synaptics.exe
2636	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
580	Synaptics.exe
580	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"	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.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	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.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
2560	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2560	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 2080	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	30
PID 1864 wrote to memory of 2080	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	30
PID 1864 wrote to memory of 2080	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	30
PID 1864 wrote to memory of 2080	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	30
PID 1864 wrote to memory of 580	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	32
PID 1864 wrote to memory of 580	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	32
PID 1864 wrote to memory of 580	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	32
PID 1864 wrote to memory of 580	1864	ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe	32
PID 580 wrote to memory of 2636	580	Synaptics.exe	33
PID 580 wrote to memory of 2636	580	Synaptics.exe	33
PID 580 wrote to memory of 2636	580	Synaptics.exe	33
PID 580 wrote to memory of 2636	580	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
"C:\Users\Admin\AppData\Local\Temp\ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\._cache_ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2080
- 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:580
- - 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: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:2560

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
758KB

MD5
271790b1e2bfafa50891100b8239f8d0

SHA1
546ac375122af7ece21c678772831c46eeb804ab

SHA256
ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5

SHA512
60b5575ab82a4710bf822d99462d952eda1ed893191c26cb537f669a2f1549596c4d1648394284de40472c26d938ee5d889a03ba7d85d4d1045346fb252105ff

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_ad271988a4c23c57433ddca72899feb71e558e0730aa4b55841db16d2062cfd5N.exe

Filesize
4KB

MD5
78568209d64c0ced30902ddbea12da26

SHA1
2f490904fd5e5eadf6de511329879bc0ebed9264

SHA256
6d88d39dd2f78666dc23fa32bf41205576b480ae5db561d2c1991541e57044cb

SHA512
09658d9f7c5d8cf06b5f2969cc88456c4ff0979d8c4055b9794211062961861ec8a61900961e6248df4f6f2a5950d1c10b0aeb18801cd548cd22a0ea5b2031f4

Download Submit
memory/580-59-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/580-60-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/580-92-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/1864-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/1864-27-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2080-26-0x0000000000C70000-0x0000000000C78000-memory.dmp

Filesize
32KB

Download
memory/2560-39-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2636-38-0x0000000000970000-0x0000000000978000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads