Analysis

  • max time kernel
    891s
  • max time network
    856s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2025 17:36

General

  • Target

    CraxsRat 7.4 vip/res/Lib/7z.exe

  • Size

    1.0MB

  • MD5

    c90af375bc40d0506c16b4ed75efccb6

  • SHA1

    cd29f79b128ba67bc30e44e7a0365c5ffd3be376

  • SHA256

    c6e3aa8b8b76b9e3b9df71b3f31d1b7a23f2a031099aceb68c39f38945b65dc0

  • SHA512

    f0f9e9f6d92ebf20a5303be38e41f66fd052141f04db14ad1d30c974a4e4e70abd51340fe92658563bdb6a7587d9117883241de5bdd123a6e259123869dbabaa

  • SSDEEP

    24576:xnsJ39LyjbJkQFMhmC+6GD9P377SqLk2JC5RzHl:xnsHyjtk2MYC5GDR77k2OHl

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 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 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\7z.exe
    "C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\7z.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\._cache_7z.exe
      "C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\._cache_7z.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4620
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:508
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4120
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTg5NDY2MjAyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4664
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RjdGMkJFNzQtQzE0RS00MERCLUFENDAtOTc4RjNBM0I1NUNBfSIgdXNlcmlkPSJ7OUU3MEYzNTctNUU3RS00QTNDLUJEMkMtREFERDU3NzlBNjlGfSIgaW5zdGFsbHNvdXJjZT0ic2NoZWR1bGVyIiByZXF1ZXN0aWQ9InszNTNDQTQ1OS1EOTc3LTQ0QTAtQTgzOC1BRDE5NjI4Mzk3ODh9IiBkZWR1cD0iY3IiIGRvbWFpbmpvaW5lZD0iMCI-PGh3IGxvZ2ljYWxfY3B1cz0iMiIgcGh5c21lbW9yeT0iNCIgZGlza190eXBlPSIyIiBzc2U9IjEiIHNzZTI9IjEiIHNzZTM9IjEiIHNzc2UzPSIxIiBzc2U0MT0iMSIgc3NlNDI9IjEiIGF2eD0iMSIvPjxvcyBwbGF0Zm9ybT0id2luIiB2ZXJzaW9uPSIxMC4wLjE5MDQxLjEyODgiIHNwPSIiIGFyY2g9Ing2NCIgcHJvZHVjdF90eXBlPSI0OCIgaXNfd2lwPSIwIiBpc19pbl9sb2NrZG93bl9tb2RlPSIwIi8-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7RjNDNEZFMDAtRUZENS00MDNCLTk1NjktMzk4QTIwRjFCQTRBfSIgdmVyc2lvbj0iMS4zLjE5NS40MyIgbmV4dHZlcnNpb249IiIgbGFuZz0iIiBicmFuZD0iSU5CWCIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjIiIGNvaG9ydD0icnJmQDAuMjUiPjx1cGRhdGVjaGVjay8-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-PHVwZGF0ZWNoZWNrLz48cGluZyByPSIyIiByZD0iNjYxNiIgcGluZ19mcmVzaG5lc3M9Ins0OEUyN0MwNi03QUU1LTRBQjItOTlBMi1COTZGQzlBOTg0QTF9Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:3964
  • C:\Windows\SysWOW64\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "0" "960" "1068" "996" "1072" "0" "0" "0" "0" "0" "0" "0" "0"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:4568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

    Filesize

    448KB

    MD5

    54bd90fcecb56edaf76e6f058b043d28

    SHA1

    a000a1372270c75689326da1a13a695761f966bb

    SHA256

    3c910e20a814bfcd6663f9ea01dfeccbc38c1d2a782e7736a87795d9ff80de54

    SHA512

    c526efcddecd915b92c2a4b373e60203677f72fef45e09177c1cd35b0743ae7054daf28009c4146ec452feb23863720b78aa4dcf9a69e434c7e7992d94d6e700

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.0MB

    MD5

    c90af375bc40d0506c16b4ed75efccb6

    SHA1

    cd29f79b128ba67bc30e44e7a0365c5ffd3be376

    SHA256

    c6e3aa8b8b76b9e3b9df71b3f31d1b7a23f2a031099aceb68c39f38945b65dc0

    SHA512

    f0f9e9f6d92ebf20a5303be38e41f66fd052141f04db14ad1d30c974a4e4e70abd51340fe92658563bdb6a7587d9117883241de5bdd123a6e259123869dbabaa

  • C:\Users\Admin\AppData\Local\Temp\CraxsRat 7.4 vip\res\Lib\._cache_7z.exe

    Filesize

    329KB

    MD5

    453821572a13cc6ea0736f9db6424e13

    SHA1

    5f994bde8db4b658781756eaaca9416909a3a420

    SHA256

    b8c3871a5d6a473a2e9d08684a481aea7467a97d0a433cf55b127323ef61218f

    SHA512

    22468064ae306037d2b241e8a985ad5b037b45f6873e364f46d8066018533993e66834288227ae86e94e23511386f0afcf52776060b17dad11dfba4bc333b07a

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2636-0-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2636-126-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4120-193-0x00007FF967000000-0x00007FF967010000-memory.dmp

    Filesize

    64KB

  • memory/4120-189-0x00007FF9693D0000-0x00007FF9693E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-191-0x00007FF9693D0000-0x00007FF9693E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-192-0x00007FF9693D0000-0x00007FF9693E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-190-0x00007FF9693D0000-0x00007FF9693E0000-memory.dmp

    Filesize

    64KB

  • memory/4120-194-0x00007FF967000000-0x00007FF967010000-memory.dmp

    Filesize

    64KB

  • memory/4120-188-0x00007FF9693D0000-0x00007FF9693E0000-memory.dmp

    Filesize

    64KB

  • memory/4428-209-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-203-0x0000000002160000-0x0000000002161000-memory.dmp

    Filesize

    4KB

  • memory/4428-202-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-210-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-211-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-216-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-217-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-226-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB

  • memory/4428-128-0x0000000002160000-0x0000000002161000-memory.dmp

    Filesize

    4KB

  • memory/4428-249-0x0000000000400000-0x0000000000513000-memory.dmp

    Filesize

    1.1MB