xred | b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb

General

Target

b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
Size

759KB
MD5

a72c9d1c461e2a339901007de52a99f0
SHA1

9e24d477162dd7249b0b3fd52aad09f7e30e1ef3
SHA256

b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb
SHA512

3388cbfeab2aae4f7e86dde9389594088e95745246e65079dc490717690e3e51ee45db6d4e884b5a1e3efa370d0ffd9883447e031cbceff081d9c7115f66e19e
SSDEEP

12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9YbB:SnsJ39LyjbJkQFMhmC+6GD90

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
2604	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
2804	Synaptics.exe
2564	._cache_Synaptics.exe

Loads dropped DLL 11 IoCs

pid	Process
2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
2916	dw20.exe
2916	dw20.exe
2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
2916	dw20.exe
2804	Synaptics.exe
2804	Synaptics.exe
2180	dw20.exe
2180	dw20.exe
2180	dw20.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"	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.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 7 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	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.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	dw20.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
2728	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2728	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2604	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	28
PID 2692 wrote to memory of 2604	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	28
PID 2692 wrote to memory of 2604	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	28
PID 2692 wrote to memory of 2604	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	28
PID 2604 wrote to memory of 2916	2604	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	30
PID 2604 wrote to memory of 2916	2604	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	30
PID 2604 wrote to memory of 2916	2604	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	30
PID 2604 wrote to memory of 2916	2604	._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	30
PID 2692 wrote to memory of 2804	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	31
PID 2692 wrote to memory of 2804	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	31
PID 2692 wrote to memory of 2804	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	31
PID 2692 wrote to memory of 2804	2692	b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe	31
PID 2804 wrote to memory of 2564	2804	Synaptics.exe	32
PID 2804 wrote to memory of 2564	2804	Synaptics.exe	32
PID 2804 wrote to memory of 2564	2804	Synaptics.exe	32
PID 2804 wrote to memory of 2564	2804	Synaptics.exe	32
PID 2564 wrote to memory of 2180	2564	._cache_Synaptics.exe	34
PID 2564 wrote to memory of 2180	2564	._cache_Synaptics.exe	34
PID 2564 wrote to memory of 2180	2564	._cache_Synaptics.exe	34
PID 2564 wrote to memory of 2180	2564	._cache_Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
"C:\Users\Admin\AppData\Local\Temp\b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Users\Admin\AppData\Local\Temp\._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 396
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2916
- 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:2804
- - 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:2564
  - - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 396
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2180

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:2728

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
759KB

MD5
a72c9d1c461e2a339901007de52a99f0

SHA1
9e24d477162dd7249b0b3fd52aad09f7e30e1ef3

SHA256
b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb

SHA512
3388cbfeab2aae4f7e86dde9389594088e95745246e65079dc490717690e3e51ee45db6d4e884b5a1e3efa370d0ffd9883447e031cbceff081d9c7115f66e19e

Download Submit
C:\Users\Admin\AppData\Local\Temp\6Kqdb7ng.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\6Kqdb7ng.xlsm

Filesize
20KB

MD5
550db888cd274ca9de69d38238fe6aff

SHA1
c38f830fb925f3558f0e0371becf2d796d7e4449

SHA256
823031ca43eee43f5ced5487f56d935245f3acb5c5cfa8486cc008f625932494

SHA512
3aaa11c285a2e2acb4cc9536a5a96c2edc4c33ecdf74a84b920e9228076b1bf2902046e9e596caf782a90d9cdffcd467e75948959e89405841ae93fc179c6970

Download Submit
C:\Users\Admin\AppData\Local\Temp\6Kqdb7ng.xlsm

Filesize
23KB

MD5
c0d5d64e46adb24bfaa184185058cb1b

SHA1
3a6945109fc5a3c813770639524d15b26a759de5

SHA256
25da4b3956809af7dedac9051c306b9e594de2bd239b0362cb33403cd4520627

SHA512
7e09fce20b92037f2fe2296296abe77987236db148bd93e57680c1807b722ef7b98706aa0e7ef5bf2e6d93acf143a5effe65278c1089cfadee299ef0da89db77

Download Submit
C:\Users\Admin\AppData\Local\Temp\6Kqdb7ng.xlsm

Filesize
24KB

MD5
ec2bf955b1d8dc5f62984cb58534f34d

SHA1
0591927bd2e8b05c8644de171af67968a3b2d76f

SHA256
c03f89d49b58039d757df973a146ee9e28cef98436ae472315214de758a79ab0

SHA512
ef5c0c5a0db48fa1b3f66fda60ce4efd0039b070fbe9f56777952462250f61083152514d86748261d8cca71f4f41cbbed1913a8ad09fb6c4d6e5d6b7c3b7c00c

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_b35c08c5a87c855b7d8d681c7c169c9e7486010d758fe1e6ad2937766aed7fdb.exe

Filesize
5KB

MD5
b7901a211a6f945b74a0912d86992e5c

SHA1
c4355b287439d29e242d3a2610579f72d6134f17

SHA256
bc79724a5ffba941a81fa81ddf34cf805433fcc3c85e5502906c6ec0d82d727b

SHA512
a5c6091752d742034273a1c1c984c76e8940ed2394dd8b26b2c4c4cc9a907c17f5ce7d538e55efc5fe1addce1c218f7409ff4dfbdeff1e87056979ef981162ff

Download Submit
memory/2604-33-0x00000000732B0000-0x000000007385B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-46-0x00000000732B0000-0x000000007385B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-48-0x00000000732B0000-0x000000007385B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-20-0x00000000732B0000-0x000000007385B000-memory.dmp

Filesize
5.7MB

Download
memory/2604-18-0x00000000732B1000-0x00000000732B2000-memory.dmp

Filesize
4KB

Download
memory/2692-29-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2692-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2728-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2728-114-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2804-47-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2804-115-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2804-116-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2804-122-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2804-151-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads