General

  • Target

    067b72ca55be449fb134be88a23708469b0114847c98108151b445b10dd83614

  • Size

    1.8MB

  • Sample

    241208-rxmmkawmfx

  • MD5

    5a2987a511847c072bcb66d62dd1dc8a

  • SHA1

    73522773b5c549cc47138852fe78f1da49f6022f

  • SHA256

    067b72ca55be449fb134be88a23708469b0114847c98108151b445b10dd83614

  • SHA512

    917980ce186f70e1f0e72f6c8797e19013a2f2faa85e7b70788a265165f684d1610c8fbf2bda9d9078338c612d2bea842a53109254574e091970e41b008666f0

  • SSDEEP

    49152:54bCvIjzBzU/qezCF6AAg859Gh3rhciZ6Ah8+BW20kRJqxEXbjqnmwW6c:5IyoSHTAADihha20W6mwm

Malware Config

Extracted

Family

meduza

C2

5.252.155.28

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    703

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      DLLs/Packaged/Resource.dll

    • Size

      189B

    • MD5

      4427aeee68321d0f4d7befa74e669f83

    • SHA1

      4670003762a1c217c9e8ea48fcc53f2871a7c341

    • SHA256

      a9661f89b8d957f4e71cbe1ba0342a39e5b50a1d80d974e2e1b349a273967f1b

    • SHA512

      9d9156aa8fdebf19363fed2edb82235642c8c20549369470e44fdc0db41324e2160968fd7dd43eecce1ce3da9c03dd05cdefc8d903a9d0394f5ca9a73f5c5fa3

    Score
    1/10
    • Target

      Serilog.dll

    • Size

      125KB

    • MD5

      181f3e3d0c509566283156816eb317ca

    • SHA1

      400debdd4fb9ae24719157132a87c4bfeff7fa6c

    • SHA256

      db0a4c4a21a1ba0937d1c22095c2b0702422efd4c7a41aaa577608288a2e69fc

    • SHA512

      039d5a0013d6f0e916a86baa95452d79d4524f5c83b913170daa73e1333b2d424c0d9a74193e71ede3a0866b778781c57993806baa08833d11df825626e6d667

    • SSDEEP

      3072:6obKO7RaoWuUeZk/f0Sh1HlWZm1ZZTdyGFkNUMT+P65jDt:bbKKz1UeZk/Phv8lDuPa

    Score
    1/10
    • Target

      SevenZip.dll

    • Size

      49KB

    • MD5

      11eb138db53f5896f3cf95144d04132a

    • SHA1

      204fd914b84630366c3a656254f39a99a884d8d4

    • SHA256

      f80c92ce064a19d514cdaaf1838244f203c188462d26119df7b408291d68f8b8

    • SHA512

      da60124b8c95e6bc7d123def35e61041f567df57401737ad3fdaeef12140d2a6410eedf6cd29889f401cae4cff7b6c0bdd71507b2885e06cb39d75da42bd63d5

    • SSDEEP

      1536:Pyl9DERHUxDiJrVPpO+KeH8Ie1sGvLq4WMn:Kl9DGHUxDiJrRcIcsYV

    Score
    1/10
    • Target

      Xeno Executor.exe

    • Size

      4.1MB

    • MD5

      36517f5bfae396a1d223e7491a3044cc

    • SHA1

      591a20349741340b21e0d3ea7d70a7df4043e925

    • SHA256

      e5d7e8537578b6c2f2ad9d842c51fcda0535c82b4e84c52537afe852687aa5f2

    • SHA512

      23dac5a4cca030209d9e35ba04bf0388aa0088d5e7ba4020978e77e1eeefe7f70be60bd8ccdfb81732523b726b225c6df48d005857f5b4424ec3df52f13b6394

    • SSDEEP

      49152:Xl4UjB0jUuB5ykrT/v+Qcr9tF3Vm2Jzd8SgN1IRA:14UjKguKA

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Meduza family

    • Checks computer location settings

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

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks