xred | 4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9

General

Target

4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
Size

818KB
MD5

b212a6752e64c5dce4d2b35ea72242dc
SHA1

538d54dde9b2ba48c6880dc35519339ef53e4d9d
SHA256

4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9
SHA512

fde02b04ed648603e1704693d61ab5a79f7c7c48ef2c57623f2cb395861c846d87be4445e36bc157538172ea9db33e34efff03f430ba6e15add1df7bde3eace5
SSDEEP

12288:oavC6Lyjsb0eOzkv4R7QnvUUilQ35+6G75V9buk/1OUetDgu:oavLyjbJkQFMhmC+6GD9buu1OUi

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 6 IoCs

pid	Process
2688	svchost.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2148	svchost.exe
2616	._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
1528	Synaptics.exe
2052	._cache_Synaptics.exe

Loads dropped DLL 10 IoCs

pid	Process
2688	svchost.exe
2688	svchost.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
1528	Synaptics.exe
1528	Synaptics.exe
1528	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"	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.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 8 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	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.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
660	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2616	._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2052	._cache_Synaptics.exe
660	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2688	2128	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	30
PID 2128 wrote to memory of 2688	2128	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	30
PID 2128 wrote to memory of 2688	2128	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	30
PID 2128 wrote to memory of 2688	2128	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	30
PID 2688 wrote to memory of 2820	2688	svchost.exe	31
PID 2688 wrote to memory of 2820	2688	svchost.exe	31
PID 2688 wrote to memory of 2820	2688	svchost.exe	31
PID 2688 wrote to memory of 2820	2688	svchost.exe	31
PID 2820 wrote to memory of 2616	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	33
PID 2820 wrote to memory of 2616	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	33
PID 2820 wrote to memory of 2616	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	33
PID 2820 wrote to memory of 2616	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	33
PID 2820 wrote to memory of 1528	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2820 wrote to memory of 1528	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2820 wrote to memory of 1528	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2820 wrote to memory of 1528	2820	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 1528 wrote to memory of 2052	1528	Synaptics.exe	35
PID 1528 wrote to memory of 2052	1528	Synaptics.exe	35
PID 1528 wrote to memory of 2052	1528	Synaptics.exe	35
PID 1528 wrote to memory of 2052	1528	Synaptics.exe	35

C:\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
"C:\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\svchost.exe
  "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2820
  - - C:\Users\Admin\AppData\Local\Temp\._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2616
  - - C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1528
    - - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2052

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2148

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:660

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:\Users\Admin\AppData\Local\Temp\HBVMGerc.xlsm

Filesize
23KB

MD5
b628b1092ca01e8b01bb6617a322f172

SHA1
ceb068ba92030e0401e14f5ebc4b49c5dc42323d

SHA256
6750ebc0518c6f5c30c0f9ddf2b9269997cea9997a5d0fb6fd4af1a0d3628fcb

SHA512
cfadce43668c5ca081032252e205805489848a9a423143e4ac0d070fd1ab7945a1c3754422546a843fd24ca377434637b9f49c34d9bbecb6dde3f1c4fb73873e

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

Filesize
24KB

MD5
7d7dd351a6e83b5626f752944cd82f70

SHA1
a9524c3b0ed1e9c308a9c1bcc47ea850b3c53b41

SHA256
7d7198c22cfa224835bba6c70a5969d916bfddf6c5643158ebf781935613b753

SHA512
0e7971938b1d5839b9caf8207b3f01c4ab59b3324eb741a07c4396a69d42bc409a23dcefc1e4b55d3206f718dba1ca5188cdd70d1d84a9e873f2e50242265268

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
26KB

MD5
9258157834f0028ab9692b3926bf75e1

SHA1
6eb84089a3d8b65a96fef4184ecdc25b7d1668aa

SHA256
6c1470c9c857e647b1d8727677573641246e0e5860e795a09298f57827dd8017

SHA512
1c1a7e6c23fbf6ccfebca3c8504f72f808285739d3f7a40c09b8d643dee11ea06b085bc18804d0643f3df8db7f809ac77e5103bf0c629047d6f489d200e33709

Download Submit
C:\Windows\svchost.exe

Filesize
35KB

MD5
9e3c13b6556d5636b745d3e466d47467

SHA1
2ac1c19e268c49bc508f83fe3d20f495deb3e538

SHA256
20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

SHA512
5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe

Filesize
28KB

MD5
d64426c77296e981f5b28709196be972

SHA1
760345d09c1c1c1b433f3c8618f48d38f6050be9

SHA256
d574df8293a26f5f73a7bb2973f864dd978eebb9717e3a475cf6299d17afd047

SHA512
b385ccc6eed46769f197d0f4f6bf8840ffb2928d5dd87ee5a0c9cb793d055e962747a4868dc0762a87d07c7c60457bdd4db258db67a21d95805c1ad5fa5a91e0

Download Submit
\Users\Admin\AppData\Local\Temp\4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe

Filesize
782KB

MD5
883404164351e4c62fc0a82efa757071

SHA1
4a40df49092fd7d802c72e2fba3c31f28946dc3c

SHA256
688af93adfa085afe0768e03a5d0bf5bc2caf49c3681f1a7317f68b499ef6b66

SHA512
3849c3c51532fec154b58961cfda26daad6cee20bb2c8a60dcdb69e5f2ba6de54804bfd355af52dbe32329efc4403db6aaf257b151e5ca7e233daf2ec8d31cd1

Download Submit
memory/660-133-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/660-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1528-135-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/1528-178-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2128-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2148-134-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2688-21-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2820-53-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2820-17-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads