xred | a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e

General

Target

a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
Size

760KB
MD5

ff45a8b4ee43f7f7bcc5f93d0e1492fb
SHA1

b2af46f84c93535103f0bc091fd4ce405099a143
SHA256

a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e
SHA512

181710ab2f48bdb6f48ba017065aa614cbab30ba4429fed74818b4fb32fd792e85ad9067a0270cea281947109e4a05f84361a3add1e9c751f70905529d9ab0ba
SSDEEP

12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kwB:qnsJ39LyjbJkQFMhmC+6GD9d

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_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2704	Synaptics.exe
2768	._cache_Synaptics.exe

Loads dropped DLL 5 IoCs

pid	Process
2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
2704	Synaptics.exe
2704	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"	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.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	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.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
2832	EXCEL.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2832	EXCEL.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2336	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	31
PID 2096 wrote to memory of 2336	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	31
PID 2096 wrote to memory of 2336	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	31
PID 2096 wrote to memory of 2336	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	31
PID 2096 wrote to memory of 2704	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	33
PID 2096 wrote to memory of 2704	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	33
PID 2096 wrote to memory of 2704	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	33
PID 2096 wrote to memory of 2704	2096	a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe	33
PID 2704 wrote to memory of 2768	2704	Synaptics.exe	34
PID 2704 wrote to memory of 2768	2704	Synaptics.exe	34
PID 2704 wrote to memory of 2768	2704	Synaptics.exe	34
PID 2704 wrote to memory of 2768	2704	Synaptics.exe	34

C:\Users\Admin\AppData\Local\Temp\a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
"C:\Users\Admin\AppData\Local\Temp\a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.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:2704
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Executes dropped EXE
    PID:2768

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:2832

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

Loading Replay Monitor...

Downloads

C:\ProgramData\Synaptics\Synaptics.exe

Filesize
760KB

MD5
ff45a8b4ee43f7f7bcc5f93d0e1492fb

SHA1
b2af46f84c93535103f0bc091fd4ce405099a143

SHA256
a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e

SHA512
181710ab2f48bdb6f48ba017065aa614cbab30ba4429fed74818b4fb32fd792e85ad9067a0270cea281947109e4a05f84361a3add1e9c751f70905529d9ab0ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7Uc6XlN.xlsm

Filesize
26KB

MD5
bf6adc3509a1db483b98cfcc08fcb548

SHA1
4a620dc86c74badee4c377db1d492304cd9e6787

SHA256
aa669b85c02e3c070079ae52f56d6b609ca89e4a34a84c4ed75ebec5625a2c90

SHA512
3f29c493cf891163c1b94528646039555b4324642fb1b90b370df39e0388a55340cf7079ab6d05e60b9eedef1a72f964eff443b080223b04450188a0676f7f6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7Uc6XlN.xlsm

Filesize
28KB

MD5
f25f3b2822775df6e37220fe60dac938

SHA1
3c62d88f5db0d90701d8d49eac656b395e6de3dc

SHA256
10eba8acee0d50da54f11ca8a6f5ef9333a5813c580dd04fea3e099616fee84a

SHA512
2864018b86da3c63e0a0ff192afd6ad030236c76561b9950d42fe499db93b1d12092d2859ba44df33491c63408670697756ea10994ba903d83f26fc8f87ed3e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7Uc6XlN.xlsm

Filesize
23KB

MD5
959011e64b2df3deab671d6e79d7bb22

SHA1
b43f94f89b27d5b1c06070f502ff01067d288420

SHA256
ba669b048969d2ca36a69fae7e23452c754c8f4b1947bec115715392a9e06f0d

SHA512
1dfa0acb372be71807ac64620b201bf848d4b117009f6d25e13e77f5f364b6556a1e3a00006289d5907a23943538c1d1d7b9651ff29c7792268d1cb485cef406

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7Uc6XlN.xlsm

Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\w7Uc6XlN.xlsm

Filesize
26KB

MD5
eb3a28c839a5e0239b1799788b556dfc

SHA1
b4bf7ed49bc32b9298c5eef23a6b618ab4e3871f

SHA256
c473a61060ece0cbfe3354e9fff56c2b7c91e7b7b51a5e1b1b5d0ea81247e9f7

SHA512
f25296d1fa36b7a589a2974cc5e8899a4dfdb3f8c43940285f41ac410dc4d7fe8cc4a5fa204115b1f6dd721ebdfa33f5b0b0c5025f1ff5fb91782c67a211715b

Download Submit
C:\Users\Admin\AppData\Local\Temp\~$w7Uc6XlN.xlsm

Filesize
165B

MD5
ff09371174f7c701e75f357a187c06e8

SHA1
57f9a638fd652922d7eb23236c80055a91724503

SHA256
e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

SHA512
e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a0f4dbabd15ffd51f360544c18af5973ef33d72d314762ce0ee5c4680c13f85e.exe

Filesize
6KB

MD5
1c1ed9cb960d3f83894c6fe7338454a1

SHA1
d992fa7e3f2f6c0047af7d6547686b0eb615d500

SHA256
d1dabe9689eb3eb171cba233c700186016b0cd179db1b08f07338dbcd050d60c

SHA512
bca8b7dd25cb66a8a84fc7d71ed53c63f97998924d20b9818267fed70d7b882155fd340fe1e4c25441d13aee7bcf95f5deb47391ec4c0203dd5feee3ad82913c

Download Submit
memory/2096-26-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2096-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2336-17-0x00000000020F0000-0x0000000002170000-memory.dmp

Filesize
512KB

Download
memory/2704-113-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-114-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2704-146-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download
memory/2832-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2832-112-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads