Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 18:57

General

  • Target

    daea86ef752e67efee0b4af7fd4edb59077bde9382882af966cdc1f917e23f20N.exe

  • Size

    753KB

  • MD5

    efa8105f3ba73ffff51b791f8359343d

  • SHA1

    10f6ad63d589b1380a6ac2edf98b43552b1f7203

  • SHA256

    6c62776e7f40a2926fed22aed309eba8a87506718e4433e27b62b76d4b53e8ce

  • SHA512

    fca2d12daf36bda7c6ccf9bb3c98803f2d5f00a2e07f2b9a55047215f0866d1771bd252b053fd450bd2ca4a4976ec43a6534e39976e8fd1732385e6a7caf2a05

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9I5h:ansJ39LyjbJkQFMhmC+6GD9c

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.

  • Xred family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daea86ef752e67efee0b4af7fd4edb59077bde9382882af966cdc1f917e23f20N.exe
    "C:\Users\Admin\AppData\Local\Temp\daea86ef752e67efee0b4af7fd4edb59077bde9382882af966cdc1f917e23f20N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2712
  • 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:2440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    efa8105f3ba73ffff51b791f8359343d

    SHA1

    10f6ad63d589b1380a6ac2edf98b43552b1f7203

    SHA256

    6c62776e7f40a2926fed22aed309eba8a87506718e4433e27b62b76d4b53e8ce

    SHA512

    fca2d12daf36bda7c6ccf9bb3c98803f2d5f00a2e07f2b9a55047215f0866d1771bd252b053fd450bd2ca4a4976ec43a6534e39976e8fd1732385e6a7caf2a05

  • C:\Users\Admin\AppData\Local\Temp\oNUVtjRz.xlsm

    Filesize

    22KB

    MD5

    a99a06e45447769d2170e5975695f003

    SHA1

    8be364c9186140691a52ba89f200e5517bbf63a4

    SHA256

    7f65efd03102e4651dd5e844fd89f3e23ef2245c66e57862b0d590f0b3520034

    SHA512

    7cd17f8c2a876813c8a6c0d6fe35dbc2667509a726bf453302981b9ccea9565e2e7b10736ff9777b4689abc10b7f50d199975f446733351b92bf3e4a66539fe7

  • C:\Users\Admin\AppData\Local\Temp\oNUVtjRz.xlsm

    Filesize

    28KB

    MD5

    0b2b2eaae9eac24cc80d033eb515196e

    SHA1

    e39ff8c6a34dfe24fa2a9b0f73c759ff6a0710cc

    SHA256

    b9a3c9bd7ef1d448bf7460c03449bc793dfa771834947da8f89dfeed08c3c117

    SHA512

    3d2701dc5596b792dcd5dddd35bae0115bdea5c74defbb297dcc56080d6ad916eaf843a885d265ca8bb9d5e9c179da1dc0c2757887b33a87f1fe5227ebf4e649

  • C:\Users\Admin\AppData\Local\Temp\oNUVtjRz.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\oNUVtjRz.xlsm

    Filesize

    26KB

    MD5

    dd4e8b171858662d8f19fdadc66f4d54

    SHA1

    0b57247816ab2f871f8614cfecf8f3c52cc3c013

    SHA256

    8a1199da4afdf3f7b2346590fad85203a484bde5e8d8c5678433aac373ef456a

    SHA512

    f92b8ceb9e5dc39348bedbce3bc8d9023f8de4ca24f8c3deabc4c9a209a97fba1b373ee442bb816d7f438087a76d4f2d40e7048327aee54696f6a27c303cb9bb

  • C:\Users\Admin\AppData\Local\Temp\oNUVtjRz.xlsm

    Filesize

    30KB

    MD5

    5bdbda53ecdb068e1d8733333b91d49e

    SHA1

    81ee30086ff37f6453ee4c3dedf8d8ce6d06f146

    SHA256

    4d3f32d20b6cbbdee73b86fc315b1d475e9778fcdd3f37ec511ccd63dd896416

    SHA512

    fa8039b68a1ad2246ec5a31101546130ff286ba3ffb65ab3bb394935b8d7abd1fdfbd4894ac21b6ffb3e8c19e911d572779308959b5753062d8a2227ad72314e

  • C:\Users\Admin\AppData\Local\Temp\~$oNUVtjRz.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • memory/2440-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2440-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2688-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2688-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2712-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2712-95-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2712-94-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2712-96-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2712-129-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB