xred | 1c883b87a3301aeb34d3cc3b39f9a19be18aa404736014dd17f38ac02c254282

General

Target

SebWettSpooferV2.exe
Size

802KB
MD5

56775e973dadd17093e0a14f7b674066
SHA1

4b3f5109f7bbafbfc8ed1ae463f22c1badac9f4f
SHA256

1c883b87a3301aeb34d3cc3b39f9a19be18aa404736014dd17f38ac02c254282
SHA512

61e6d9a4d8358446c3865eb78fe2b080306fc7b34bcfc820d79e669d868eefd455806f9f22d2da132832a531912be0757f6ae6509c2098f651389944e95ff398
SSDEEP

12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93ozfV2CpsXO9uj:2nsJ39LyjbJkQFMhmC+6GD9znCK

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/0x0008000000019490-110.dat

Executes dropped EXE 3 IoCs

pid	Process
2640	._cache_SebWettSpooferV2.exe
2444	Synaptics.exe
2140	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

pid	Process
2604	SebWettSpooferV2.exe
2604	SebWettSpooferV2.exe
2604	SebWettSpooferV2.exe
2444	Synaptics.exe
2444	Synaptics.exe
2836	WerFault.exe
2980	WerFault.exe
2836	WerFault.exe
2980	WerFault.exe
2836	WerFault.exe
2980	WerFault.exe
2836	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe
2836	WerFault.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"	SebWettSpooferV2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2980	2140	WerFault.exe	33
2836	2640	WerFault.exe	31

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	SebWettSpooferV2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_SebWettSpooferV2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_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
2304	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2304	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2640	2604	SebWettSpooferV2.exe	31
PID 2604 wrote to memory of 2640	2604	SebWettSpooferV2.exe	31
PID 2604 wrote to memory of 2640	2604	SebWettSpooferV2.exe	31
PID 2604 wrote to memory of 2640	2604	SebWettSpooferV2.exe	31
PID 2604 wrote to memory of 2444	2604	SebWettSpooferV2.exe	32
PID 2604 wrote to memory of 2444	2604	SebWettSpooferV2.exe	32
PID 2604 wrote to memory of 2444	2604	SebWettSpooferV2.exe	32
PID 2604 wrote to memory of 2444	2604	SebWettSpooferV2.exe	32
PID 2444 wrote to memory of 2140	2444	Synaptics.exe	33
PID 2444 wrote to memory of 2140	2444	Synaptics.exe	33
PID 2444 wrote to memory of 2140	2444	Synaptics.exe	33
PID 2444 wrote to memory of 2140	2444	Synaptics.exe	33
PID 2140 wrote to memory of 2980	2140	._cache_Synaptics.exe	35
PID 2140 wrote to memory of 2980	2140	._cache_Synaptics.exe	35
PID 2140 wrote to memory of 2980	2140	._cache_Synaptics.exe	35
PID 2140 wrote to memory of 2980	2140	._cache_Synaptics.exe	35
PID 2640 wrote to memory of 2836	2640	._cache_SebWettSpooferV2.exe	34
PID 2640 wrote to memory of 2836	2640	._cache_SebWettSpooferV2.exe	34
PID 2640 wrote to memory of 2836	2640	._cache_SebWettSpooferV2.exe	34
PID 2640 wrote to memory of 2836	2640	._cache_SebWettSpooferV2.exe	34

C:\Users\Admin\AppData\Local\Temp\SebWettSpooferV2.exe
"C:\Users\Admin\AppData\Local\Temp\SebWettSpooferV2.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\._cache_SebWettSpooferV2.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_SebWettSpooferV2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 628
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2836
- 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:2444
- - 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
    - Suspicious use of WriteProcessMemory
    PID:2140
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 624
      4⤵
      Loads dropped DLL
      Program crash
      PID:2980

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:2304

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
802KB

MD5
56775e973dadd17093e0a14f7b674066

SHA1
4b3f5109f7bbafbfc8ed1ae463f22c1badac9f4f

SHA256
1c883b87a3301aeb34d3cc3b39f9a19be18aa404736014dd17f38ac02c254282

SHA512
61e6d9a4d8358446c3865eb78fe2b080306fc7b34bcfc820d79e669d868eefd455806f9f22d2da132832a531912be0757f6ae6509c2098f651389944e95ff398

Download Submit
C:\Users\Admin\AppData\Local\Temp\ngZK4TzC.xlsm

Filesize
24KB

MD5
19215d298adfb62823d0634955ab5656

SHA1
44c727e30fad9faf2c0801cdea9f4cc985d5524f

SHA256
02613a03be04497ea8118646fbdcaf48034fb268929d9bb14c48b5f498fda099

SHA512
d69fc9233ae384abeef02c8ecb37abd92934a2412816498b8c3a7987b195e3abfad2e0bda1e25037eb7c774b2339d78a4d1796f42e607ab897c7fa31b2da3a6e

Download Submit
C:\Users\Admin\AppData\Local\Temp\ngZK4TzC.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\ngZK4TzC.xlsm

Filesize
26KB

MD5
4c597fb52f2bb36874b15e1daa539fe5

SHA1
3a81e87fbd7dca38e4401bf03dd1bdc6b61c2af7

SHA256
fbdf16b1ae280a816d85b243b4057ca87086c52cc017393d58ac2733eaf7e196

SHA512
5d330fc933ca3758715697cf519c7f5bca0673131e6eb39d374582e17c0f9247f9032a42142376b997b0c496dd45ca846ff4e90bce55997c8bc47b12512870a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\ngZK4TzC.xlsm

Filesize
31KB

MD5
6638a07b6a7113a787e2a821e2889bd5

SHA1
72f65f24368d0c3303c971b5d0f5c35af4729919

SHA256
ca9bccc5507be9389e22bacbc1828bf022620f2938f9b70eeae8e0cb4aba3d1a

SHA512
cf882ea4266081c14ce87e38a001971f058690eae6755b96cc1b9ca4647264ed0cc30baedbeeeff88a6c7c965fc679bc686f3e31c523c223a154430bb40dd80a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ngZK4TzC.xlsm

Filesize
26KB

MD5
c840e6cbc0e10aa623f2be6626f8515b

SHA1
f6d5c9b69ea0a845d41894e6e3c40e4973bb21fa

SHA256
8ce344353dca279f0cd1ee3a5526cda874101744454db54b8bb8b2b376090ff6

SHA512
9915e2afac232754b7ead7a086324c3c7294c8163fd98f39547cf88964cf2ff097d6bc40a03367d733da20e8d639a57407d90f454dd070b6d096cf338605becf

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$ngZK4TzC.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_SebWettSpooferV2.exe

Filesize
49KB

MD5
715b3ee9871f3b1d80ec6091ae35c602

SHA1
80ee70cce8f2ba8e2840f09ee2af873aeb3edadd

SHA256
2cf732d62ade4a41263a551c60573749ea6e0bedc2089342d1ad74788b9b57da

SHA512
e0cc4708f4a26bd4e516dac0b19c5221f7218566c967e0a381df86cf8e5e0e41821ec8a33a15677396521a7d8490a46fe63d838189cd4c43245713f7cdf5a618

Download Submit
memory/2140-39-0x0000000000090000-0x00000000000A2000-memory.dmp

Filesize
72KB

Download
memory/2304-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2304-127-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2444-50-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2444-128-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2444-129-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2444-161-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2604-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2604-27-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/2640-28-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

Filesize
72KB

Download
memory/2640-18-0x000000007369E000-0x000000007369F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads