xred | a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e

General

Target

a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
Size

760KB
MD5

ff45a8b4ee43f7f7bcc5f93d0e1492fb
SHA1

b2af46f84c93535103f0bc091fd4ce405099a143
SHA256

a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e
SHA512

181710ab2f48bdb6f48ba017065aa614cbab30ba4429fed74818b4fb32fd792e85ad9067a0270cea281947109e4a05f84361a3add1e9c751f70905529d9ab0ba
SSDEEP

12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kwB:qnsJ39LyjbJkQFMhmC+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
2752	._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
1824	Synaptics.exe
1936	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
1824	Synaptics.exe
1824	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"	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.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	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.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
2324	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2324	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 2752	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	30
PID 2728 wrote to memory of 2752	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	30
PID 2728 wrote to memory of 2752	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	30
PID 2728 wrote to memory of 2752	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	30
PID 2728 wrote to memory of 1824	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	32
PID 2728 wrote to memory of 1824	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	32
PID 2728 wrote to memory of 1824	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	32
PID 2728 wrote to memory of 1824	2728	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	32
PID 1824 wrote to memory of 1936	1824	Synaptics.exe	33
PID 1824 wrote to memory of 1936	1824	Synaptics.exe	33
PID 1824 wrote to memory of 1936	1824	Synaptics.exe	33
PID 1824 wrote to memory of 1936	1824	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
"C:\Users\Admin\AppData\Local\Temp\a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe"
  2⤵
  - Executes dropped EXE
  PID:2752
- 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:1824
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:1936

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:2324

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
760KB

MD5
ff45a8b4ee43f7f7bcc5f93d0e1492fb

SHA1
b2af46f84c93535103f0bc091fd4ce405099a143

SHA256
a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e

SHA512
181710ab2f48bdb6f48ba017065aa614cbab30ba4429fed74818b4fb32fd792e85ad9067a0270cea281947109e4a05f84361a3add1e9c751f70905529d9ab0ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\XZf7gIgm.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe

Filesize
6KB

MD5
1c1ed9cb960d3f83894c6fe7338454a1

SHA1
d992fa7e3f2f6c0047af7d6547686b0eb615d500

SHA256
d1dabe9689eb3eb171cba233c700186016b0cd179db1b08f07338dbcd050d60c

SHA512
bca8b7dd25cb66a8a84fc7d71ed53c63f97998924d20b9818267fed70d7b882155fd340fe1e4c25441d13aee7bcf95f5deb47391ec4c0203dd5feee3ad82913c

Download Submit
memory/1824-56-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/1824-57-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/1824-91-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2324-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2728-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2728-26-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2752-17-0x00000000005A0000-0x0000000000620000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads