Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 06:03

General

  • Target

    bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe

  • Size

    959KB

  • MD5

    666988e7b77645d3bb336ac1172a0f68

  • SHA1

    57b059a71dcc830ae9321f45df49553905673b81

  • SHA256

    bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd

  • SHA512

    6f07956b4427ad30f309ea839c05238ff0ef6a0b42bbc6015b28b94b57b8abcd8d76f126139127ade1f9ccf312060034b2bdeecf1290bf48c01b1c88caef6262

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V94Ht6WvPOglY:6nsJ39LyjbJkQFMhmC+6GD9aJf2

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 3 IoCs
  • Loads dropped DLL 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\._cache_bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe"
      2⤵
      • Executes dropped EXE
      PID:1952
    • 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:2884
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2828
  • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    959KB

    MD5

    666988e7b77645d3bb336ac1172a0f68

    SHA1

    57b059a71dcc830ae9321f45df49553905673b81

    SHA256

    bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd

    SHA512

    6f07956b4427ad30f309ea839c05238ff0ef6a0b42bbc6015b28b94b57b8abcd8d76f126139127ade1f9ccf312060034b2bdeecf1290bf48c01b1c88caef6262

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

    Filesize

    24KB

    MD5

    164109eb490d29f1299b63564a8baf0e

    SHA1

    70e4a669e7605440aa2ea4622d7dd78432d05383

    SHA256

    0f3b0f9ef7ca584a9be4d5f183a3de2896656391555a2fa4b2ab695275857bf5

    SHA512

    6e0c56dc23c9c9d66f4b4964607bcff1463b749801e94003a36ab43c6532e548b60b3bb19dc44f7a2f2969739e0f0759e43b175c10ff9bd1b9a2964970290056

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

    Filesize

    29KB

    MD5

    7e9658b64d669f34bb88c6a10cfa585b

    SHA1

    cebcb9404ba5cd482344a94b101a21ede31fa5e3

    SHA256

    ab61681b9d77acd3dcb25796e72b5631c9db713c40a8b73e404b293af0d8e37b

    SHA512

    8c34f45d5913bc24871b6aa069befc20b767baa90acdc073a25860fa753aa1262cffe3aaf5c99434a157bae94cc39bc8cb9369ccdc02c42375caaa535b22659d

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

    Filesize

    31KB

    MD5

    349c9c7a4963703df5057ca66fc11074

    SHA1

    9a5709400c9307820906c33e4c65874ddb1f6f69

    SHA256

    c60514ca343998969e0fc10dff696ad32e7ed0790ca5fb896a01e72b7240504b

    SHA512

    8ee8caf36ec1d5c4ba7ecf808b46c5ed5423d62281cc621f8487294de8dfb52d0ce15de38bb5c007923ec5b7e0b1b5f3d6de8f84041307498cb8cd19996e3651

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    28KB

    MD5

    b1255d75ad81ecdbfa3f55588cbce370

    SHA1

    f342191f675511888af783c3bbcdc70b4e0f5c0b

    SHA256

    c9f97234684c8b678efb669ac00613bd94e6ebb41e2b1e9d26cacc6f34c7b3d8

    SHA512

    25aa0b3c30c93a1a4dfb769fda85d45e4bae3f59cea019074e0d07f7b7d906686463fd5bd6b7cb67cd55aae878f1c052cf9004dbf6f18127eb94e184d2f197be

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

    Filesize

    26KB

    MD5

    0180ec4a3961587e1dbf023a4a09603d

    SHA1

    1a80ddedd8f3c73cd28fdb28c23c65ae1de3936e

    SHA256

    c32907d860402de60ff5f08210a6744c81167498554a10504ec4a5314c1c5067

    SHA512

    67670619928c7cacd2ab644e978cd05f5290d8ca9848041d22be053b4e05667bb0065dc9c659386c1ae3d7a75846fad67bcc356f04f83a14982eb38a04ba7e51

  • C:\Users\Admin\Desktop\~$WatchGrant.xlsx

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

  • \Users\Admin\AppData\Local\Temp\._cache_bf5af2ea08413353edb66afbcdbf2cd4b99ac148c9360b784895a9e9bbc44cdd.exe

    Filesize

    19KB

    MD5

    192844353c18553b86802d1d322ff1b9

    SHA1

    092ea958b0d310ceb1546a5dea6be5b11050aa88

    SHA256

    383723e34309e9c87d6be606578a1c5bbb1f2fbaee94ba15eb874fb13e671b2b

    SHA512

    dd4dbe2833b0152c9728575e25f6da8d14eb6e9baa3e7eabcdbd4829ad72dbda05638cb0983fe0634539b6c9ddd6f674d5fd255e792435458bcfd9b25f34ef3c

  • memory/2396-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2396-24-0x0000000000400000-0x00000000004F6000-memory.dmp

    Filesize

    984KB

  • memory/2692-61-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-55-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-42-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-41-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-40-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-39-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-38-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-44-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-60-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-59-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-58-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-57-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-56-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-43-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-54-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-53-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-52-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-51-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-50-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-45-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-46-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-47-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-49-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-48-0x00000000004F0000-0x00000000005F0000-memory.dmp

    Filesize

    1024KB

  • memory/2692-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2884-126-0x0000000000400000-0x00000000004F6000-memory.dmp

    Filesize

    984KB

  • memory/2884-127-0x0000000000400000-0x00000000004F6000-memory.dmp

    Filesize

    984KB

  • memory/2884-161-0x0000000000400000-0x00000000004F6000-memory.dmp

    Filesize

    984KB