xred | 7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0df

General

Target

7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
Size

974KB
MD5

7bf6f7153401a39c9677bc99b07c4770
SHA1

552624209f42a20aa61ed91c8b9cf424ea177064
SHA256

7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0df
SHA512

805e9a2b134d938ef450abfbe3cb0dd284ca1acd26dd0aa98cc5d7d051fc49180d2c5087dfea187f80a929628979e3e811588205a83d1e905370686ceebb9bfa
SSDEEP

12288:vMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JP04BzFEz+MdaaNi:vnsJ39LyjbJkQFMhmC+6GD9+GzFmXVM

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
2828	._cache_7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
2844	Synaptics.exe
2840	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
2844	Synaptics.exe
2844	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"	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.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 2 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	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2828	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	30
PID 2448 wrote to memory of 2828	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	30
PID 2448 wrote to memory of 2828	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	30
PID 2448 wrote to memory of 2828	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	30
PID 2448 wrote to memory of 2844	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	31
PID 2448 wrote to memory of 2844	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	31
PID 2448 wrote to memory of 2844	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	31
PID 2448 wrote to memory of 2844	2448	7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe	31
PID 2844 wrote to memory of 2840	2844	Synaptics.exe	32
PID 2844 wrote to memory of 2840	2844	Synaptics.exe	32
PID 2844 wrote to memory of 2840	2844	Synaptics.exe	32
PID 2844 wrote to memory of 2840	2844	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
"C:\Users\Admin\AppData\Local\Temp\7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\._cache_7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe"
  2⤵
  - Executes dropped EXE
  PID:2828
- 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:2844
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2840

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

System Information Discovery

1

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
974KB

MD5
7bf6f7153401a39c9677bc99b07c4770

SHA1
552624209f42a20aa61ed91c8b9cf424ea177064

SHA256
7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0df

SHA512
805e9a2b134d938ef450abfbe3cb0dd284ca1acd26dd0aa98cc5d7d051fc49180d2c5087dfea187f80a929628979e3e811588205a83d1e905370686ceebb9bfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_7545aa720fc4290c4cb3ef4b3655ffdbf1c3a88f9422ce16a4aade826129c0dfN.exe

Filesize
220KB

MD5
85c890c6e1e01134b6bcd3a388a1fbdd

SHA1
a7dd8a21a3ded56c0ad565e5bd588124d7cbf1bd

SHA256
2f4ebf3b8ed9891d49f9d87433cfaedd67928aa31ad12f8d084d99ffa18d51a7

SHA512
5c54cb77eb5eae4ebb45dc1e1f8d544b8c9eb9ff028c26ca2262c02f8193c9ccf78ef821085c4e78a7906b7b423e493235c9e6daea4f83dde2e65b517133ebdc

Download Submit
memory/2448-0-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2448-25-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2844-35-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2844-36-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download
memory/2844-70-0x0000000000400000-0x00000000004FA000-memory.dmp

Filesize
1000KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads