xred | b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699

General

Target

b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
Size

756KB
MD5

0bbc7e44176167427c43830894444e3d
SHA1

894c2a253c02928831887149bbb9fffb58b6c69a
SHA256

b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699
SHA512

7e93bb71ce41f101943cc1fd6dfee41f261dc197279ba0fbec1a0364c6c0cf2e51c180aa2080f75bb738d0626f0723516613f4e2c5c13081e0cc1a6ae52d00d7
SSDEEP

12288:NMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V98g0p:NnsJ39LyjbJkQFMhmC+6GD9lo

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
2940	._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
2676	Synaptics.exe
2548	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
2676	Synaptics.exe
2676	Synaptics.exe
2676	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\SS CRACK RETRIX = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.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	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.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 1 IoCs

pid	Process
2784	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	EXCEL.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2940	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	31
PID 2136 wrote to memory of 2940	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	31
PID 2136 wrote to memory of 2940	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	31
PID 2136 wrote to memory of 2940	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	31
PID 2136 wrote to memory of 2676	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	33
PID 2136 wrote to memory of 2676	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	33
PID 2136 wrote to memory of 2676	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	33
PID 2136 wrote to memory of 2676	2136	b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	33
PID 2940 wrote to memory of 2700	2940	._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	34
PID 2940 wrote to memory of 2700	2940	._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	34
PID 2940 wrote to memory of 2700	2940	._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe	34
PID 2676 wrote to memory of 2548	2676	Synaptics.exe	35
PID 2676 wrote to memory of 2548	2676	Synaptics.exe	35
PID 2676 wrote to memory of 2548	2676	Synaptics.exe	35
PID 2676 wrote to memory of 2548	2676	Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
"C:\Users\Admin\AppData\Local\Temp\b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2940 -s 564
    3⤵
    PID:2700
- 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:2676
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2548

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:2784

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
756KB

MD5
0bbc7e44176167427c43830894444e3d

SHA1
894c2a253c02928831887149bbb9fffb58b6c69a

SHA256
b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699

SHA512
7e93bb71ce41f101943cc1fd6dfee41f261dc197279ba0fbec1a0364c6c0cf2e51c180aa2080f75bb738d0626f0723516613f4e2c5c13081e0cc1a6ae52d00d7

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_b3f80a73013fb8e1ecf3aad0023ef23d0628f59cfa1f5e0fa807efbd05861699.exe

Filesize
5KB

MD5
2820ec99c7ed6d29f68e08381fc65fa6

SHA1
8c0d1d9942425b4ca511cafd4b510779e1f86fd5

SHA256
d2865ffd831dd4cec42b6c8f54e437512b38edaf1d5c75e8b4a80b82d3c3f906

SHA512
cab7a52416d4336ea8fa6ee5f6d65b579c4c383dc1754e17c9a79468098c9189d3c55f7cef9d0e225449746568c5249c93ef8205d62a095978252db294315cb4

Download Submit
memory/2136-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2136-29-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2548-42-0x0000000000C70000-0x0000000000C78000-memory.dmp

Filesize
32KB

Download
memory/2676-63-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2676-64-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2676-96-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2784-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2940-28-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads