xred | 831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f

General

Target

831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
Size

2.0MB
MD5

79064fada9076b06ada36e43bec8b2f3
SHA1

e2a5e7736a7e34e2d01413063415a037398e3363
SHA256

831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f
SHA512

243b0f085c1147a092ef4a93db3b614e9f875af248468ec5011de8371b1800d6fcefc0cac8932a729e384958fcc2c4592a48c0906cf372aaeee167b6a9d59bdd
SSDEEP

24576:HnsJ39LyjbJkQFMhmC+6GD9nU5fyz/pn/yYvbdtYqscmiiigiMO0PJNTw+Tcs48:HnsHyjtk2MYC5GD1UNyJzghOGTZTcv8

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
1936	._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
1192	Synaptics.exe
2776	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
1192	Synaptics.exe
1192	Synaptics.exe
1192	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"	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.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	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.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
2980	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2980	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1936	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	30
PID 2044 wrote to memory of 1936	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	30
PID 2044 wrote to memory of 1936	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	30
PID 2044 wrote to memory of 1936	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	30
PID 2044 wrote to memory of 1192	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	31
PID 2044 wrote to memory of 1192	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	31
PID 2044 wrote to memory of 1192	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	31
PID 2044 wrote to memory of 1192	2044	831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe	31
PID 1192 wrote to memory of 2776	1192	Synaptics.exe	32
PID 1192 wrote to memory of 2776	1192	Synaptics.exe	32
PID 1192 wrote to memory of 2776	1192	Synaptics.exe	32
PID 1192 wrote to memory of 2776	1192	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
"C:\Users\Admin\AppData\Local\Temp\831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f.exe"
  2⤵
  - Executes dropped EXE
  PID:1936
- 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:1192
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2776

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:2980

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:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe

Filesize
1.2MB

MD5
92afb0a3deb7af2003d1c03a702fc32a

SHA1
699eebc64c0d051d2036a8dbc129a7ccb50a7001

SHA256
89c1a9071969e696b0860dd5f969feb8bb78d81c9f5916a0b81aa2703fd5f7bc

SHA512
2b6b40f6d5b45bcc67c746648f98d435d6b76b6ee106ea1c76db0c336098cbea63a5f1c1edba14c4747f883cfbf6e33f762252bef65507106d57a61eda78be11

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

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\ProgramData\Synaptics\Synaptics.exe

Filesize
2.0MB

MD5
79064fada9076b06ada36e43bec8b2f3

SHA1
e2a5e7736a7e34e2d01413063415a037398e3363

SHA256
831404d4e34a7688fc270ecc4c0a90cb983cdb646526620aed133e7208b3b32f

SHA512
243b0f085c1147a092ef4a93db3b614e9f875af248468ec5011de8371b1800d6fcefc0cac8932a729e384958fcc2c4592a48c0906cf372aaeee167b6a9d59bdd

Download Submit
memory/1192-82-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/1192-50-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/1192-49-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/1936-22-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2044-31-0x0000000000400000-0x00000000005FC000-memory.dmp

Filesize
2.0MB

Download
memory/2044-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2044-19-0x00000000051A0000-0x00000000052D6000-memory.dmp

Filesize
1.2MB

Download
memory/2044-20-0x00000000051A0000-0x00000000052D6000-memory.dmp

Filesize
1.2MB

Download
memory/2776-44-0x0000000000400000-0x0000000000536000-memory.dmp

Filesize
1.2MB

Download
memory/2980-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads