xred | 4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646

General

Target

4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
Size

841KB
MD5

4681b862ac362b8d270772d1ab658d30
SHA1

7a4bebd64e0320815ad3028c91ebfd2732289a6a
SHA256

4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646
SHA512

ee762d73051416edb9c96e2ad6916aee4e864e6dc5184200eb823db9303101a51efe01483ea9c836061ff416ad00952831b3eae6af6b689cd46a2750b3b4a187
SSDEEP

12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9MGEg5cS6lSxCvcD:hnsJ39LyjbJkQFMhmC+6GD93VRoZI

Score

10^/10

xred backdoor discovery macro 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

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x0006000000019dbf-89.dat

Executes dropped EXE 3 IoCs

pid	Process
2688	._cache_4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
2896	Synaptics.exe
2868	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
2896	Synaptics.exe
2896	Synaptics.exe
2896	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"	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.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 5 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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.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
2580	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2580	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2688	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	30
PID 2188 wrote to memory of 2688	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	30
PID 2188 wrote to memory of 2688	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	30
PID 2188 wrote to memory of 2688	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	30
PID 2188 wrote to memory of 2896	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	31
PID 2188 wrote to memory of 2896	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	31
PID 2188 wrote to memory of 2896	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	31
PID 2188 wrote to memory of 2896	2188	4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe	31
PID 2896 wrote to memory of 2868	2896	Synaptics.exe	32
PID 2896 wrote to memory of 2868	2896	Synaptics.exe	32
PID 2896 wrote to memory of 2868	2896	Synaptics.exe	32
PID 2896 wrote to memory of 2868	2896	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
"C:\Users\Admin\AppData\Local\Temp\4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Users\Admin\AppData\Local\Temp\._cache_4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2688
- 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:2896
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2868

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:2580

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
841KB

MD5
4681b862ac362b8d270772d1ab658d30

SHA1
7a4bebd64e0320815ad3028c91ebfd2732289a6a

SHA256
4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646

SHA512
ee762d73051416edb9c96e2ad6916aee4e864e6dc5184200eb823db9303101a51efe01483ea9c836061ff416ad00952831b3eae6af6b689cd46a2750b3b4a187

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_4b2e71c3d737452a52a8bb5c2c728320060586a55278ce7c166633cd6c478646N.exe

Filesize
88KB

MD5
34086eb509cb68f92f8aa7b8ecec2619

SHA1
32d41a8bfe5ebf47b8d057015eead3dc892613f4

SHA256
74fb60e4617544e625f5854a7a3571fe00b1dcd4f4d4740a6fdded2e8041e252

SHA512
d2dd6d7b85af77525f8d2ce8e3d51331b51903a5f8095da1e7765439ab3359db01207177dd413cd538ba94ba00db6fb90f3b0666d1653746c5be2dfe587da945

Download Submit
C:\Users\Admin\AppData\Local\Temp\1Y425j19.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\1Y425j19.xlsm

Filesize
29KB

MD5
294c984d2beabc8f456bc5d9ae5867cc

SHA1
5a212d730873df1d3b8773730fb26a808226b5c1

SHA256
ed295ef763adea1763973f6b915df98e9088ec5b758217435b43d7bb74f0b246

SHA512
7d8609c554d6c2c79f07c97024a8079751e3e9fd95178252ac09b80dbc656f5742f09a2d95baffa06a08603606580060b6e1f383840a75e00a86a957ee822d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\1Y425j19.xlsm

Filesize
24KB

MD5
ad50bedcdc53ea83a5405887c3eb0672

SHA1
9929ebfc24723e0475451c928f668dbe828acca7

SHA256
a3f56bd184cbb2e9e5b603819dcf6d23ac957de34e7e84e5eb9759bbe8053124

SHA512
48b4748865fb3f9572e2a84eaa01d23f475c32e62eee84923a8965d9341ab79cd5d8afe1ca5eae1fd6a4b197bc359a6b45f8b9a0ec8663bdd2cfcb1e8884d512

Download Submit
C:\Users\Admin\AppData\Local\Temp\1Y425j19.xlsm

Filesize
30KB

MD5
fd55d7959b53fdc0afe10cce78a2e7e7

SHA1
fc54daa7671c21d1ac6575fadaa92b934c06537e

SHA256
3a036d4e559655fea9d476480b6f302e8dcb8af8fd4d82b9fd67510f0818c75b

SHA512
951ea71b7e72db5bada9131241054c0d30b7ce08f10cfcc32a66a715c0c3c8ff37af44e3506fc2fb3e975e2dcf4c4263fc20d2c92bf3a010c374c2db46b60e8b

Download Submit
memory/2188-0-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2188-28-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2580-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2580-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2896-107-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2896-142-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads