General

  • Target
    1af30897308adc5597a9806f7940202676ed2a32d0b8df87e2f36a2a6b30af22.zip
  • Size 20.8MB
  • Sample241011-blejtasepp
  • SHA256 1af30897308adc5597a9806f7940202676ed2a32d0b8df87e2f36a2a6b30af22
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • meduza

C2
  • 109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    28

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target
      proxy.XmSProject/0FC343C0.dll
    • Size 185KB
    • SHA256 58832b5533b8b0f44ff523c921dcd795c0c461cb89cbd92e808e856e864a55b3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/B7091C83.dll
    • Size 5.3MB
    • SHA256 126eca08930ad2fafe002a1f00c024193b20974519e77a7abe22e509b469d858
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      proxy.XmSProject/CbsMsg.dll
    • Size 53KB
    • SHA256 c8d8885e53c0396d441344a9bc996964b28caef4805bf7e2978f1b96bc2d0fa3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/DICTS/mshwchtrIME.dll
    • Size 7.1MB
    • SHA256 25f3237a5c72a87625fc90eef7859ea1bfbd041150befad7483c697aac20d872
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/PresentationCore/PresentationCore.dll
    • Size 3.6MB
    • SHA256 0831ef1b10ec42bc941c86504d5d7ef24654d469e4a97ccf9b3ac7070d74ba6c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      proxy.XmSProject/PresentationCore/System.Data.dll
    • Size 3.3MB
    • SHA256 a2e9a2caec0547767219ddb6a9891458d125bf27c63f27074e038c7266046ae1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      proxy.XmSProject/RUN.exe
    • Size 1.5MB
    • SHA256 7c2f43b18bb5f18cb9b8967323a3c68befff6fbf8dceae39f786e8152f493a65
    • MD5 SHA1 SHA512 SSDEEP
    • Meduza

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

    • Meduza Stealer payload

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • 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

    • Target
      proxy.XmSProject/mscorlib/SettingsHandlers_InputPersonalization.dll
    • Size 331KB
    • SHA256 a52795d441653748f8769281235017fadeb52b1a9846e4022e5e0411cbee6419
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/mscorlib/SettingsHandlers_ManagePhone.dll
    • Size 299KB
    • SHA256 47db47684cb533239b5d1ab667e307bdcbeafef4336dddee3ee80b25916d9f7f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/mscorlib/SettingsHandlers_WorkAccess.dll
    • Size 437KB
    • SHA256 8162b5cfde31f9ce630459624a2051f88427a9ec79a860ad74a6c60c13b7b6ad
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/mscorlib/SettingsHandlers_nt.dll
    • Size 3.4MB
    • SHA256 fd9f50cb087c81b1f515485e2834ed3d1016a83c251207def1653648ed4f3cd5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/mscorlib/v4.0_4.0.0.0__b77a5c561934e089/mscorlib.dll
    • Size 5.5MB
    • SHA256 c4abfac85ef278a98d894a949c436a8bb1e4aed2217a7db679775e9f05944f10
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      proxy.XmSProject/mshwkorrIME.dll
    • Size 7.0MB
    • SHA256 7b9e1a1d1a10b16465bcaf3374dfafa8bcb3876c208fbf6b83549954b7449eb2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      proxy.XmSProject/twain_32.dll
    • Size 63KB
    • SHA256 eec41d62ab5d2e1d880b338c47a2156a5ee7e58f3448f58cc8120392ddc8c730
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      proxy.XmSProject/wrpintapi.dll
    • Size 14KB
    • SHA256 94d6e407276edb401b2f4c0741f66d1f440e19068c93c16f9a1dd095f934ef0e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks