xred | fcfaedcd7aec7af6a21ae11d5deffb5392c4e8af1de18f14e0c69a6ffd965eaa

General

Target

Loader.exe
Size

773KB
MD5

61fc70e411c67a361a29a477b45d0699
SHA1

1e70bb1eacbbfaf4c1efa45b639e1f1f9b1a56ff
SHA256

fcfaedcd7aec7af6a21ae11d5deffb5392c4e8af1de18f14e0c69a6ffd965eaa
SHA512

be301e0375fcf78c5513abb6be5a5ea16c93fbe7450bcd5dc4e2912a3124603f05b21566a3f4e445cca830e78ec95ade66e46731dd43664a05e1c23e11fa9004
SSDEEP

12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V93Aj:2nsJ39LyjbJkQFMhmC+6GD9A

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/0x00060000000195c3-102.dat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Illyrian Loader.exe	._cache_Synaptics.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Illyrian Loader.exe	._cache_Synaptics.exe

Executes dropped EXE 5 IoCs

pid	Process
2956	._cache_Loader.exe
2872	Synaptics.exe
2628	._cache_Synaptics.exe
1312	Illyrian Loader.exe
1348	Illyrian Loader.exe

Loads dropped DLL 7 IoCs

pid	Process
576	Loader.exe
576	Loader.exe
576	Loader.exe
576	Loader.exe
2872	Synaptics.exe
2872	Synaptics.exe
2872	Synaptics.exe

Adds Run key to start application 2 TTPs 5 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"	Loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\e74f306ac06296e4255b2f2cb2797558 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\Illyrian Loader.exe"	._cache_Synaptics.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\e74f306ac06296e4255b2f2cb2797558 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\Illyrian Loader.exe"	._cache_Loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\e74f306ac06296e4255b2f2cb2797558 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\Illyrian Loader.exe"	Illyrian Loader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\e74f306ac06296e4255b2f2cb2797558 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft\\Illyrian Loader.exe"	Illyrian Loader.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	Loader.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 2 IoCs

pid	Process
2752	EXCEL.EXE
1348	Illyrian Loader.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2752	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 2956	576	Loader.exe	30
PID 576 wrote to memory of 2956	576	Loader.exe	30
PID 576 wrote to memory of 2956	576	Loader.exe	30
PID 576 wrote to memory of 2956	576	Loader.exe	30
PID 576 wrote to memory of 2872	576	Loader.exe	31
PID 576 wrote to memory of 2872	576	Loader.exe	31
PID 576 wrote to memory of 2872	576	Loader.exe	31
PID 576 wrote to memory of 2872	576	Loader.exe	31
PID 2872 wrote to memory of 2628	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2628	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2628	2872	Synaptics.exe	32
PID 2872 wrote to memory of 2628	2872	Synaptics.exe	32
PID 2956 wrote to memory of 1312	2956	._cache_Loader.exe	34
PID 2956 wrote to memory of 1312	2956	._cache_Loader.exe	34
PID 2956 wrote to memory of 1312	2956	._cache_Loader.exe	34
PID 2628 wrote to memory of 1348	2628	._cache_Synaptics.exe	35
PID 2628 wrote to memory of 1348	2628	._cache_Synaptics.exe	35
PID 2628 wrote to memory of 1348	2628	._cache_Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Loader.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Local\Temp\._cache_Loader.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_Loader.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Users\Admin\AppData\Local\Temp\Microsoft\Illyrian Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Microsoft\Illyrian Loader.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    PID:1312
- 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:2872
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2628
  - - C:\Users\Admin\AppData\Local\Temp\Microsoft\Illyrian Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Microsoft\Illyrian Loader.exe"
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: AddClipboardFormatListener
      PID:1348

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:2752

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
773KB

MD5
61fc70e411c67a361a29a477b45d0699

SHA1
1e70bb1eacbbfaf4c1efa45b639e1f1f9b1a56ff

SHA256
fcfaedcd7aec7af6a21ae11d5deffb5392c4e8af1de18f14e0c69a6ffd965eaa

SHA512
be301e0375fcf78c5513abb6be5a5ea16c93fbe7450bcd5dc4e2912a3124603f05b21566a3f4e445cca830e78ec95ade66e46731dd43664a05e1c23e11fa9004

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

Filesize
20KB

MD5
69fc4445680ba8d528b9375a51b64a5f

SHA1
6bb0d2700109720c39857cba23ae4dbf042a991a

SHA256
260738a960c38e729df6c08d45b6f396c37f0b2887d0fb541dbf58e3f0b2dceb

SHA512
4225558650fd346b510449a5b9d07103037dce292ebdea296959f6e8437c9124e6aad446c309da201789f422822bf7b58c66aec3d2a6be77d4f837cc14a97408

Download Submit
C:\Users\Admin\AppData\Local\Temp\4he5esvj.xlsm

Filesize
21KB

MD5
122247f0491609e196f2be8ebcd073d4

SHA1
b36536b3444fdca29ce86f998e8abfb41b6a5f1b

SHA256
a6b244019db937f3739bd3747653f4266590a22f1de7255ab84e9f6e9ab70bd6

SHA512
44018480faa3e0d306e6876ebbe176193bf9d4d10f0e1786648aac81b11b4c1a9d1dce3c4309a585a2b413a1a6be5c57c4194f62658a80c66fda3c9b25de5d7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\4he5esvj.xlsm

Filesize
25KB

MD5
a1a20555ffde1d763394a12217a7b89b

SHA1
dbe0fc15a631fddc67f406536d4d7f78c8c17b9e

SHA256
d2517bdb3f7d790a46d1b50309027e6a84e3c1ee983d47292885e1147d1eca5e

SHA512
39f5b57b685cbcccf3c2841e92a5206e97da0e7fec33c7367ae15bf6da25de6f2174691e40d9fb136b041088bd2ba4f0c3f54144281a8f41317d1f06ae07314f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4he5esvj.xlsm

Filesize
23KB

MD5
4b10d1c39ff5b9616d4d6a24ce338d8e

SHA1
abe1b4c652ba7e83228cefc7c909e80ea8c3f12a

SHA256
f022a013a87348c8229be0f2efb4e7f8b7785d9836ea18b18df889064ca4f532

SHA512
cbef59f0858f2a0b724eacdde3fe46acead1ff5bd2b6f06533389379774d9fcaec37ba34607194db5b008856802ddd506bb95c1d5fad718172bf311faeef93a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\4he5esvj.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/576-27-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/576-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1348-68-0x00000000013B0000-0x00000000013BC000-memory.dmp

Filesize
48KB

Download
memory/2628-42-0x0000000000F50000-0x0000000000F5C000-memory.dmp

Filesize
48KB

Download
memory/2752-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2752-119-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2872-120-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2872-121-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2872-155-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2956-41-0x00000000011E0000-0x00000000011EC000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads