xred | 1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3

General

Target

1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
Size

791KB
MD5

64383db4c4d092f2624a2e96f355186f
SHA1

38c63c24a3bfec48d12e552e6d56c1aae4ae8723
SHA256

1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3
SHA512

2b4d237a4936c3acf923697d78d148919593cca67eff2d7b45c0ca635c8cf6b58404f298832ee48a780f0e7c163ddc07cdca895f73d3b387eded1466fa5d6ed9
SSDEEP

12288:WMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rHwxQj:WnsJ39LyjbJkQFMhmC+6GD9D

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
2760	._cache_1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
2840	Synaptics.exe
2820	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
2840	Synaptics.exe
2840	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"	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.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	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.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
2572	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2760	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	30
PID 2080 wrote to memory of 2760	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	30
PID 2080 wrote to memory of 2760	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	30
PID 2080 wrote to memory of 2760	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	30
PID 2080 wrote to memory of 2840	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	31
PID 2080 wrote to memory of 2840	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	31
PID 2080 wrote to memory of 2840	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	31
PID 2080 wrote to memory of 2840	2080	1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe	31
PID 2840 wrote to memory of 2820	2840	Synaptics.exe	32
PID 2840 wrote to memory of 2820	2840	Synaptics.exe	32
PID 2840 wrote to memory of 2820	2840	Synaptics.exe	32
PID 2840 wrote to memory of 2820	2840	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
"C:\Users\Admin\AppData\Local\Temp\1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Users\Admin\AppData\Local\Temp\._cache_1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe"
  2⤵
  - Executes dropped EXE
  PID:2760
- 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:2840
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2820

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:2572

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
791KB

MD5
64383db4c4d092f2624a2e96f355186f

SHA1
38c63c24a3bfec48d12e552e6d56c1aae4ae8723

SHA256
1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3

SHA512
2b4d237a4936c3acf923697d78d148919593cca67eff2d7b45c0ca635c8cf6b58404f298832ee48a780f0e7c163ddc07cdca895f73d3b387eded1466fa5d6ed9

Download Submit
C:\Users\Admin\AppData\Local\Temp\s2UmBac6.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_1c6efcb7692df31b65bc8db17ce336d3d4d9708ec3deedb081edaccf969a71a3.exe

Filesize
38KB

MD5
10b1a298e7938276427bc270c496db77

SHA1
a21396d8bcabf6f9d0c7650114ddcd7703d91786

SHA256
e1c02df86676d04ed75ba6303b53b61c15adb6aec672ac349c2f06454a594e1e

SHA512
0593e2ecc997a1d41fea322567c80bc79380bc0421ff3d4be891d7a37c4922039fbf1d3e6e7ec13dd1487b0eb8951ad0c81a842ca0fc197926e67c686bb86a1d

Download Submit
memory/2080-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2080-25-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2572-37-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2760-28-0x00000000002D0000-0x00000000002E0000-memory.dmp

Filesize
64KB

Download
memory/2820-36-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/2840-57-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/2840-92-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads