xred | d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61

General

Target

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Size

1.2MB
MD5

4f2413b765036fcc61fbda99175c1f80
SHA1

a4cc42f91cd65a6b932c21c2d6a2583b0bad8e70
SHA256

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61
SHA512

87060f128d73eca6db5bdcd6e6d8cce311fa05ca35357a039047cfa92edfced2b090ef9df16f18212a0c9a7b62cc6b57a16bde48dafdbf3364b22b0c59162469
SSDEEP

12288:7MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9APoBhY8QyIE63j:7nsJ39LyjbJkQFMhmC+6GD9HY9JBz

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

Processes:

._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exeSynaptics.exe._cache_Synaptics.exe

pid process

2940 ._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2108 Synaptics.exe
2812 ._cache_Synaptics.exe

pid	process
2940	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2108	Synaptics.exe
2812	._cache_Synaptics.exe

Loads dropped DLL 15 IoCs

Processes:

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exeWerFault.exeSynaptics.exeWerFault.exe

pid	process
2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2084	WerFault.exe
2108	Synaptics.exe
2108	Synaptics.exe
2308	WerFault.exe
2308	WerFault.exe
2308	WerFault.exe
2308	WerFault.exe
2308	WerFault.exe
2084	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
2084	2940	WerFault.exe	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
2308	2812	WerFault.exe	._cache_Synaptics.exe

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

Processes:

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exeSynaptics.exe._cache_Synaptics.exeEXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.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

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

3064 EXCEL.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

EXCEL.EXE

pid process

3064 EXCEL.EXE

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

pid	process
3064	EXCEL.EXE

pid	process
3064	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exeSynaptics.exe._cache_Synaptics.exe

description	pid	process	target process
PID 2276 wrote to memory of 2940	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
PID 2276 wrote to memory of 2940	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
PID 2276 wrote to memory of 2940	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
PID 2276 wrote to memory of 2940	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
PID 2276 wrote to memory of 2108	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	Synaptics.exe
PID 2276 wrote to memory of 2108	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	Synaptics.exe
PID 2276 wrote to memory of 2108	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	Synaptics.exe
PID 2276 wrote to memory of 2108	2276	d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	Synaptics.exe
PID 2940 wrote to memory of 2084	2940	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	WerFault.exe
PID 2940 wrote to memory of 2084	2940	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	WerFault.exe
PID 2940 wrote to memory of 2084	2940	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	WerFault.exe
PID 2940 wrote to memory of 2084	2940	._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe	WerFault.exe
PID 2108 wrote to memory of 2812	2108	Synaptics.exe	._cache_Synaptics.exe
PID 2108 wrote to memory of 2812	2108	Synaptics.exe	._cache_Synaptics.exe
PID 2108 wrote to memory of 2812	2108	Synaptics.exe	._cache_Synaptics.exe
PID 2108 wrote to memory of 2812	2108	Synaptics.exe	._cache_Synaptics.exe
PID 2812 wrote to memory of 2308	2812	._cache_Synaptics.exe	WerFault.exe
PID 2812 wrote to memory of 2308	2812	._cache_Synaptics.exe	WerFault.exe
PID 2812 wrote to memory of 2308	2812	._cache_Synaptics.exe	WerFault.exe
PID 2812 wrote to memory of 2308	2812	._cache_Synaptics.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
"C:\Users\Admin\AppData\Local\Temp\d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 624
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2084
- 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:2108
- - 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:2812
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 624
      4⤵
      Loads dropped DLL
      Program crash
      PID:2308

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:3064

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
1.2MB

MD5
4f2413b765036fcc61fbda99175c1f80

SHA1
a4cc42f91cd65a6b932c21c2d6a2583b0bad8e70

SHA256
d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61

SHA512
87060f128d73eca6db5bdcd6e6d8cce311fa05ca35357a039047cfa92edfced2b090ef9df16f18212a0c9a7b62cc6b57a16bde48dafdbf3364b22b0c59162469

Download Submit
C:\Users\Admin\AppData\Local\Temp\H8919eYP.xlsm

Filesize
28KB

MD5
e64d69c00a151c8861bac4e09939e849

SHA1
bbd4b7b6b1d92535a430ffb1cf61f5862a5fbbf2

SHA256
e2a2e4fc179988ba38b58ce20c6f8cb54c99d682a21c1c8b63b0195f42e41616

SHA512
940174400cf1a53216930bc55e206f26c7c1fca35f323242c6458b61eff310a61f2c575729f9793b7e285221e716eab2bd8fa08a9bddc1079d356f21674b893a

Download Submit
C:\Users\Admin\AppData\Local\Temp\H8919eYP.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\H8919eYP.xlsm

Filesize
20KB

MD5
c9e50c6138b6b3a442f9f156e1def0e8

SHA1
5698110bdd03fb33f53b039495206746f56b5496

SHA256
787bf99fc4d38527ee4dfc5de1ec4c4892046aa22156913835afa0831fef8be8

SHA512
d92162f2a32ac58e161acd3de2bf6696940383333a02a820b1ec2b42110c36b10931b8279355eeaac0a4bf46c31567786e7638d2583e33f8c4b90bb5fad624f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\H8919eYP.xlsm

Filesize
22KB

MD5
25a2d514566f316347f34796138ff03e

SHA1
d142888a8336af619f08a17d981b7656370b127f

SHA256
0000aa1007c70fa85b9e243431b8e05fa6f669a11ffd47e721ce5a6cce8b2fdc

SHA512
4b5bc7cffdca3e99b807566dcbd14ede729057df1351c86d268102fb05c4f4e932e5f04f8f015fd18c8f2dfbf7e833a2311e28fbe274ca4f487e8bb3babf0f68

Download Submit
C:\Users\Admin\AppData\Local\Temp\H8919eYP.xlsm

Filesize
21KB

MD5
b750ad6286492c3d822ef249e301e1b3

SHA1
8eeb9661f44467e784f5bd1a1086726b3e66e807

SHA256
2f765627ea47223451987d8a7d6774a5c93cd92b4b21ed5732c2a5aaa1c530f5

SHA512
49d57ee8772e658dfbd716cd7e1322fe04f54d10a8dd39dff2e39c47abc101c999b9beba0aeb863b8af1b77cae4df10fe62084101598649cbe32f9560ec9469f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$H8919eYP.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_d3c8798b57a02aa5370b98e0179a3ee3790002e96b64fe5f9b9d6a4e3e537c61N.exe

Filesize
443KB

MD5
40918b19a89cc4dcf6ec03c7f07ccd35

SHA1
26ec973875e0a5b4d4bb0b3eef70a701f3b86c70

SHA256
f723a08340dd51b9264b6dd4b9105634b4537428bc86e1efd93af768501dd66b

SHA512
ce5dbdeb674cf3daabaab3779ec749f7114177dc251e79aafaee4bc46b33b453355ee2b02dc146b93b22693540da104bcb256fe4512b8933c5f8774a34f9f31b

Download Submit
memory/2108-161-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2108-129-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2108-50-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2108-128-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2276-28-0x0000000000400000-0x0000000000531000-memory.dmp

Filesize
1.2MB

Download
memory/2276-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2812-43-0x0000000000DD0000-0x0000000000E44000-memory.dmp

Filesize
464KB

Download
memory/2940-26-0x00000000008B0000-0x0000000000924000-memory.dmp

Filesize
464KB

Download
memory/2940-18-0x0000000073A6E000-0x0000000073A6F000-memory.dmp

Filesize
4KB

Download
memory/3064-127-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3064-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads