xred | 2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b

General

Target

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe
Size

744KB
MD5

e1e65597b27eb04ff9cf797ba76c9a47
SHA1

a2bdebf1891b668f87d5e7683ac01347fb0ea708
SHA256

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b
SHA512

61ec3731a0b2bba95569a23c80858a98009c0b8e6c17c2c67e44deb04e9216ed86cb1791247a5b40b35ade0dc09a5a0bc58b1b185e3ea78c5a1d262a2e2e2484
SSDEEP

12288:vMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9PU:vnsJ39LyjbJkQFMhmC+6GD98

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 1 IoCs

Processes:

Synaptics.exe

pid process

2428 Synaptics.exe

pid	process
2428	Synaptics.exe

Loads dropped DLL 2 IoCs

Processes:

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe

pid	process
772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe
772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\????? = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.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

Processes:

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exeSynaptics.exeEXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.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

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2944 EXCEL.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid process

2944 EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

pid	process
2944	EXCEL.EXE

pid	process
2944	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe

description	pid	process	target process
PID 772 wrote to memory of 2428	772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe	Synaptics.exe
PID 772 wrote to memory of 2428	772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe	Synaptics.exe
PID 772 wrote to memory of 2428	772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe	Synaptics.exe
PID 772 wrote to memory of 2428	772	2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe
"C:\Users\Admin\AppData\Local\Temp\2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2428

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:2944

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
744KB

MD5
e1e65597b27eb04ff9cf797ba76c9a47

SHA1
a2bdebf1891b668f87d5e7683ac01347fb0ea708

SHA256
2bfe34a23028bcac1bc9d6506ff4cbd1d501c24731306aa710d09552015f9f1b

SHA512
61ec3731a0b2bba95569a23c80858a98009c0b8e6c17c2c67e44deb04e9216ed86cb1791247a5b40b35ade0dc09a5a0bc58b1b185e3ea78c5a1d262a2e2e2484

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
24KB

MD5
85c065d008d0839db9c0d9d65ec76e9f

SHA1
ee9028d471ad8cf4437025cd2d7e74a001324191

SHA256
c4dc374224be1a2071a2c82d0273c6aa1608bf5a2b4c70b6efe87abc846b5933

SHA512
2e9f69a57196cb1267d9e52ac6a4f77a43ae07e3c4398801b22153fceef5f9dd1eec04a3299be23919e2feb67f076e85ff4f57461c7930242a12ee08c8c3d46b

Download Submit
memory/772-0-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/772-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2428-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2428-60-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2428-61-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2428-62-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2428-91-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2428-94-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/2944-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads