xred | 77e1da6faed8b6c0eb9a1a0941050efbfc2e13eb30d3d9f1524644d2747f3b5b

General

Target

cleaner.exe
Size

4.8MB
MD5

9f7814f6afd7096bf99503d1d3041fb2
SHA1

69fa12afa162ce8ae6b3fdb3a3c9c7dc4904c518
SHA256

77e1da6faed8b6c0eb9a1a0941050efbfc2e13eb30d3d9f1524644d2747f3b5b
SHA512

1e51811f4e5d671050e036f3cd007c24103a78a77df82130e1cbf2462ab16b0fcf24e00cecd7f009efa1b8f0d97460d8ddc7d92bfb0782826cc54282498e2db4
SSDEEP

98304:Wnsmtk2a8Lke9J+7dvr1tV/akJOTaHFNxIyA2NIaJlabbWeaO:ILvLkP7JptV/BWryXNIan+bWeaO

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
1984	._cache_cleaner.exe
3016	Synaptics.exe
2472	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2020	cleaner.exe
2020	cleaner.exe
2020	cleaner.exe
3016	Synaptics.exe
3016	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"	cleaner.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cleaner.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_cleaner.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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2616	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1984	._cache_cleaner.exe
2472	._cache_Synaptics.exe
2472	._cache_Synaptics.exe
1984	._cache_cleaner.exe
1984	._cache_cleaner.exe
2472	._cache_Synaptics.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	._cache_cleaner.exe
Token: SeDebugPrivilege	2472	._cache_Synaptics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2616	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1984	2020	cleaner.exe	30
PID 2020 wrote to memory of 1984	2020	cleaner.exe	30
PID 2020 wrote to memory of 1984	2020	cleaner.exe	30
PID 2020 wrote to memory of 1984	2020	cleaner.exe	30
PID 2020 wrote to memory of 3016	2020	cleaner.exe	32
PID 2020 wrote to memory of 3016	2020	cleaner.exe	32
PID 2020 wrote to memory of 3016	2020	cleaner.exe	32
PID 2020 wrote to memory of 3016	2020	cleaner.exe	32
PID 3016 wrote to memory of 2472	3016	Synaptics.exe	33
PID 3016 wrote to memory of 2472	3016	Synaptics.exe	33
PID 3016 wrote to memory of 2472	3016	Synaptics.exe	33
PID 3016 wrote to memory of 2472	3016	Synaptics.exe	33

C:\Users\Admin\AppData\Local\Temp\cleaner.exe
"C:\Users\Admin\AppData\Local\Temp\cleaner.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\._cache_cleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_cleaner.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1984
- 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:3016
- - 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 behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2472

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:2616

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
4.8MB

MD5
9f7814f6afd7096bf99503d1d3041fb2

SHA1
69fa12afa162ce8ae6b3fdb3a3c9c7dc4904c518

SHA256
77e1da6faed8b6c0eb9a1a0941050efbfc2e13eb30d3d9f1524644d2747f3b5b

SHA512
1e51811f4e5d671050e036f3cd007c24103a78a77df82130e1cbf2462ab16b0fcf24e00cecd7f009efa1b8f0d97460d8ddc7d92bfb0782826cc54282498e2db4

Download Submit
C:\Users\Admin\AppData\Local\Temp\d2ysHc7Y.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\d2ysHc7Y.xlsm

Filesize
24KB

MD5
7156973de770cad57ca990c503363d90

SHA1
021a1bd6f104b88bcfed5b359fcb35f03b49dec4

SHA256
6cc3c4bf81756630942c9343283a6d61b65475332bbe7dbbbaa5b59746a3320a

SHA512
c104c503ba8ebd668582be8392f75ad0fa381deb9800961375eff9b3546f8de4412b2e3f0ea730ee180bf87a739379f6f8182fb752bf6b5a6696dd0847699667

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

Filesize
4.0MB

MD5
b3721aa932bcab046794d3010a1f99c4

SHA1
0782d5f56c97398f4894b02424f7e305d65be9e4

SHA256
00e484be9b5d069b454762c4bd2f9c27b77ebff48e5d45cdf051a1c6865def03

SHA512
21f4ef5755058f7442518359dbd57bec159f94756e04c8f292b3a9b88470bb3bff926d7ff05b9a5b1f3033bef0e71b66987b4873172dea8b6d4671bf68ad7287

Download Submit
memory/1984-29-0x00000000000A0000-0x00000000004B6000-memory.dmp

Filesize
4.1MB

Download
memory/1984-30-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/2020-26-0x0000000000400000-0x00000000008CD000-memory.dmp

Filesize
4.8MB

Download
memory/2020-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2472-39-0x00000000011D0000-0x00000000015E6000-memory.dmp

Filesize
4.1MB

Download
memory/2616-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3016-83-0x0000000000400000-0x00000000008CD000-memory.dmp

Filesize
4.8MB

Download
memory/3016-84-0x0000000000400000-0x00000000008CD000-memory.dmp

Filesize
4.8MB

Download
memory/3016-116-0x0000000000400000-0x00000000008CD000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads