xred | eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

General

Target

eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
Size

3.9MB
MD5

a6511a5ea20e59652fe83e70a47c0dc7
SHA1

cf077d18a64c231d426fb89597ea5f148d6fa146
SHA256

eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5
SHA512

a7d6448eec5a12ccd8549da21251e5150d5c7d0cc3bf712eb7d4f019287929014c2280012a45b5336cee8f4f7db5dd128f274b002ed6e923b239566f8ca09f2a
SSDEEP

49152:QnsHyjtk2MYC5GDlVg7vTQiWsPd00bP3/TbpTwBw6u8pQb3DCJy71NwOS9dyzCS+:Qnsmtk2aesPd3TbiBw6fQbz3QAJa7b

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
2336	._cache_eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
2284	Synaptics.exe
2972	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
2284	Synaptics.exe
2284	Synaptics.exe
2284	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\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.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	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.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
2332	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2332	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2336	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	30
PID 3008 wrote to memory of 2336	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	30
PID 3008 wrote to memory of 2336	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	30
PID 3008 wrote to memory of 2336	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	30
PID 3008 wrote to memory of 2284	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	31
PID 3008 wrote to memory of 2284	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	31
PID 3008 wrote to memory of 2284	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	31
PID 3008 wrote to memory of 2284	3008	eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe	31
PID 2284 wrote to memory of 2972	2284	Synaptics.exe	32
PID 2284 wrote to memory of 2972	2284	Synaptics.exe	32
PID 2284 wrote to memory of 2972	2284	Synaptics.exe	32
PID 2284 wrote to memory of 2972	2284	Synaptics.exe	32

C:\Users\Admin\AppData\Local\Temp\eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
"C:\Users\Admin\AppData\Local\Temp\eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\._cache_eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe"
  2⤵
  - Executes dropped EXE
  PID:2336
- 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:2284
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2972

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:2332

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
3.9MB

MD5
a6511a5ea20e59652fe83e70a47c0dc7

SHA1
cf077d18a64c231d426fb89597ea5f148d6fa146

SHA256
eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5

SHA512
a7d6448eec5a12ccd8549da21251e5150d5c7d0cc3bf712eb7d4f019287929014c2280012a45b5336cee8f4f7db5dd128f274b002ed6e923b239566f8ca09f2a

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

Filesize
17KB

MD5
af4d37aad8b34471da588360a43e768a

SHA1
83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

SHA256
e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

SHA512
74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_eb3ed9386fe6d4c25bf3a1b40c5009797bc0f6c8cccf68460b72227a0998a2c5.exe

Filesize
3.2MB

MD5
35793802646c3e64e032dd4757d39e12

SHA1
8a818dd07f40165d449711f39f365f6ec1ae084a

SHA256
852b8dc2adfe107c29175d7e1a96b669d29d7579690b212a9fdb2a065a70603e

SHA512
0ed7366d2f618d15d463b5e92d02cc7f1c7557bbb0be3bf21fbf8b57ee48f441c8e1015746e85790a9d5b9e6e48c31cf1adcc6363882221b58c1ea94263dd48f

Download Submit
memory/2284-42-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2284-49-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2284-50-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2284-82-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2332-44-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2336-41-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3008-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3008-28-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads