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 macro 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

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

resource
behavioral1/files/0x00050000000194e6-103.dat

Executes dropped EXE 6 IoCs

pid	Process
692	svchost.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2436	svchost.exe
2936	._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
3044	Synaptics.exe
2036	._cache_Synaptics.exe

Loads dropped DLL 10 IoCs

pid	Process
692	svchost.exe
692	svchost.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
3044	Synaptics.exe
3044	Synaptics.exe
3044	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 Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.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	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
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

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
3016	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2936	._cache_4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe
2036	._cache_Synaptics.exe
3016	EXCEL.EXE

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 692	2328	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	31
PID 2328 wrote to memory of 692	2328	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	31
PID 2328 wrote to memory of 692	2328	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	31
PID 2328 wrote to memory of 692	2328	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	31
PID 692 wrote to memory of 2060	692	svchost.exe	32
PID 692 wrote to memory of 2060	692	svchost.exe	32
PID 692 wrote to memory of 2060	692	svchost.exe	32
PID 692 wrote to memory of 2060	692	svchost.exe	32
PID 2060 wrote to memory of 2936	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2060 wrote to memory of 2936	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2060 wrote to memory of 2936	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2060 wrote to memory of 2936	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	34
PID 2060 wrote to memory of 3044	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	35
PID 2060 wrote to memory of 3044	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	35
PID 2060 wrote to memory of 3044	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	35
PID 2060 wrote to memory of 3044	2060	4b5c2a957c24169b658ab3a62944553736f7051f41efd1e1b76d9d3a12cb0dd9.exe	35
PID 3044 wrote to memory of 2036	3044	Synaptics.exe	36
PID 3044 wrote to memory of 2036	3044	Synaptics.exe	36
PID 3044 wrote to memory of 2036	3044	Synaptics.exe	36
PID 3044 wrote to memory of 2036	3044	Synaptics.exe	36

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:2328
- 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:692
- - 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:2060
  - - 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:2936
  - - 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:3044
    - - 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:2036

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2436

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:3016

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\3hqNRVSe.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\3hqNRVSe.xlsm

Filesize
24KB

MD5
974789c981860bd8eb0257ccd00c39ba

SHA1
02019f2e12752fcab55949bb2ff0565f0b4a247f

SHA256
b5094e873668aff9b21dabdbd76ac46a705d956a2a298c26bd3e3782e21fe369

SHA512
796988da441e17f219fb97d26bb77a5981efcad0c2f797e59f34d7e77dd1a247d8871d331223f65d02f789b91025a73916f402791fe740afa3c841dbe4997288

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

Filesize
782KB

MD5
883404164351e4c62fc0a82efa757071

SHA1
4a40df49092fd7d802c72e2fba3c31f28946dc3c

SHA256
688af93adfa085afe0768e03a5d0bf5bc2caf49c3681f1a7317f68b499ef6b66

SHA512
3849c3c51532fec154b58961cfda26daad6cee20bb2c8a60dcdb69e5f2ba6de54804bfd355af52dbe32329efc4403db6aaf257b151e5ca7e233daf2ec8d31cd1

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
memory/692-19-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2060-18-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2060-53-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/2328-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2436-111-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2436-164-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3016-68-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/3044-112-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/3044-114-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/3044-153-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads