xred | 75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b

General

Target

75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
Size

1.4MB
MD5

05a686c4d90be9eef89fba0582b5e505
SHA1

16d983a18e84a0e80c6d7cfd63318e57914eef91
SHA256

75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b
SHA512

00d173edb986b5162db56309c975bbaa91ec0b82feb45c717325995177105febd82bbdd796a78116ceb7462e92d7e3f5bc3f9032580fee7a1fdec5378d19b53f
SSDEEP

24576:HnsJ39LyjbJkQFMhmC+6GD9VQUhVUKXn/zjLyp65SNbRaYy5jJ3dW:HnsHyjtk2MYC5GDfQUoCo6YrEV34

Score

10^/10

xred backdoor discovery persistence upx

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
2416	._cache_75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
2900	Synaptics.exe
2148	._cache_Synaptics.exe

Loads dropped DLL 7 IoCs

pid	Process
2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
2900	Synaptics.exe
2900	Synaptics.exe
2900	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"	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000e000000012280-6.dat	upx
behavioral1/memory/2416-22-0x0000000000400000-0x0000000000C72000-memory.dmp	upx
behavioral1/memory/2148-46-0x0000000000400000-0x0000000000C72000-memory.dmp	upx

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	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.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
1240	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1240	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2416	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	31
PID 2684 wrote to memory of 2416	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	31
PID 2684 wrote to memory of 2416	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	31
PID 2684 wrote to memory of 2416	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	31
PID 2684 wrote to memory of 2900	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	33
PID 2684 wrote to memory of 2900	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	33
PID 2684 wrote to memory of 2900	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	33
PID 2684 wrote to memory of 2900	2684	75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe	33
PID 2900 wrote to memory of 2148	2900	Synaptics.exe	34
PID 2900 wrote to memory of 2148	2900	Synaptics.exe	34
PID 2900 wrote to memory of 2148	2900	Synaptics.exe	34
PID 2900 wrote to memory of 2148	2900	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
"C:\Users\Admin\AppData\Local\Temp\75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Users\Admin\AppData\Local\Temp\._cache_75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe"
  2⤵
  - Executes dropped EXE
  PID:2416
- 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:2900
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    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:1240

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
1.4MB

MD5
05a686c4d90be9eef89fba0582b5e505

SHA1
16d983a18e84a0e80c6d7cfd63318e57914eef91

SHA256
75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b

SHA512
00d173edb986b5162db56309c975bbaa91ec0b82feb45c717325995177105febd82bbdd796a78116ceb7462e92d7e3f5bc3f9032580fee7a1fdec5378d19b53f

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

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

Filesize
22KB

MD5
790d0494d9ee411abf7349f6bfba1c38

SHA1
f2a4d3ef25aa91d47aefa43ac405f4fb23c89a7f

SHA256
8672f28b5eeccac34a3f782a57201113fa5b5830e96d9f74c1ad8440b2ca4668

SHA512
ae021546c5b3927e3dfdba66e5145cbc41a69d2e8b92a33e204748614a766aa3f7678cdac97238bbcbdeb18f1f1b41c9c8c0bab4a594277d2338ab2616d3684e

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

Filesize
20KB

MD5
abdb830d2611b1ed800e711ec19f5253

SHA1
070ad4c8c7a0f3360752cfea467ca8197cd2144d

SHA256
f6b2673de308586f888871c333e612c46427a96a8ed9b8e58d5ce76817ed3eaf

SHA512
0aeee8c49e1a4b025312c2a18459dfb69cc83d2d5e1102d72b39596b34f72d4bcb9be19ecae2a70baa370afcdd1117181455fa6b3cbc386a8e99400eb95e563e

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

Filesize
25KB

MD5
ba39ba648549815c27e76988db08933e

SHA1
2911581fd474fd2b79dbd189fa6caf5f20ccf351

SHA256
c18f088f90fe332d91074c7d07b263c8ba51853bc94b00f463d25664db0dc08b

SHA512
151571d6fb3308ca3c0991288c16c82f57b4a6440a3e4b7a1508cecfd232fb4c5a2272106e05260ccc75b4a4e3f5fa40052a0c512ae2352be92186a458366571

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

Filesize
26KB

MD5
1b4e84514a4d7b633643a377043536df

SHA1
dc6ffa39af19f4be997ec550dd8443372bd28cde

SHA256
e13b02a88921459235dde504717e5d58cc7c2b7fa09ceaa19a9b69738445456c

SHA512
a66726617374c2e05528367598d68bda31fe135a0c02797d23b07ae9af6ff3bd699ad46f25b6735702ce1d24bcf0c6582611390a9584ef4bdca7d3e7c0b1ff63

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$xNpJoQWp.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_75bb42224b7b2a9cdd6d6ddcedf1ee999606ed8ae472cee7182167280a3d9c5b.exe

Filesize
713KB

MD5
fee12c5e8b6dcd95682e359723b27d96

SHA1
ccbe8656b782a84ae1df00eb92e07b3952bb0eae

SHA256
43087f701b2e7fd6c3a9a00536df5b724c6b2f7cc122da0c44cd90a22d482903

SHA512
6851b7ed9aefbe3f2a05a0952e9c0caf231b4c3822c3e7526a05df63538a34541cf3801f91763dc6c3060fc33e523524a97ad250c13870f5f8ff6d88ff71bce4

Download Submit
memory/1240-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1240-123-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2148-46-0x0000000000400000-0x0000000000C72000-memory.dmp

Filesize
8.4MB

Download
memory/2416-22-0x0000000000400000-0x0000000000C72000-memory.dmp

Filesize
8.4MB

Download
memory/2684-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2684-31-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2684-19-0x0000000005530000-0x0000000005DA2000-memory.dmp

Filesize
8.4MB

Download
memory/2684-20-0x0000000005530000-0x0000000005DA2000-memory.dmp

Filesize
8.4MB

Download
memory/2900-44-0x0000000005860000-0x00000000060D2000-memory.dmp

Filesize
8.4MB

Download
memory/2900-45-0x0000000005860000-0x00000000060D2000-memory.dmp

Filesize
8.4MB

Download
memory/2900-125-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2900-127-0x0000000005860000-0x00000000060D2000-memory.dmp

Filesize
8.4MB

Download
memory/2900-130-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download
memory/2900-164-0x0000000000400000-0x0000000000575000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads