Analysis

  • max time kernel
    73s
  • max time network
    76s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 06:32

General

  • Target

    Synapse X.exe

  • Size

    848KB

  • MD5

    a5dfbf441b79794d6caa15c04e3443ab

  • SHA1

    9eb92dd41e6b5cfb983602d74712681a8574f536

  • SHA256

    de4b6eb1a1c92ee1d618f3807d86e299d8de95a812490df359b311ec1068c897

  • SHA512

    f509f4a32580584c5f58246ff38fa5ea27db19293f5463e827e0027028480843cd882717dcd6be5c783c7b8748a1c8424283ac98ee93bb9c56050ff59163503b

  • SSDEEP

    12288:c6H8zmJ3Tj2p+CTNcWjdh+k+Td59DQfBwL2jvgf+EJ9/+MytJ5:D2mQ+Td59DMBwc60Tt

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synapse X.exe
    "C:\Users\Admin\AppData\Local\Temp\Synapse X.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2000
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2000 -s 1148
      2⤵
      • Program crash
      PID:828
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 436 -p 2000 -ip 2000
    1⤵
      PID:4148

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpBDFE.tmp
      Filesize

      20KB

      MD5

      c9ff7748d8fcef4cf84a5501e996a641

      SHA1

      02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

      SHA256

      4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

      SHA512

      d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

    • C:\Users\Admin\AppData\Local\Temp\tmpBE10.tmp
      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmpBE42.tmp
      Filesize

      92KB

      MD5

      4b609cebb20f08b79628408f4fa2ad42

      SHA1

      f725278c8bc0527c316e01827f195de5c9a8f934

      SHA256

      2802818c570f9da1ce2e2fe2ff12cd3190b4c287866a3e4dfe2ad3a7df4cecdf

      SHA512

      19111811722223521c8ef801290e2d5d8a49c0800363b9cf4232ca037dbcc515aa16ba6c043193f81388260db0e9a7cdb31b0da8c7ffa5bcad67ddbd842e2c60

    • C:\Users\Admin\AppData\Local\Temp\tmpBE67.tmp
      Filesize

      48KB

      MD5

      349e6eb110e34a08924d92f6b334801d

      SHA1

      bdfb289daff51890cc71697b6322aa4b35ec9169

      SHA256

      c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

      SHA512

      2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

    • C:\Users\Admin\AppData\Local\Temp\tmpBE7A.tmp
      Filesize

      112KB

      MD5

      780853cddeaee8de70f28a4b255a600b

      SHA1

      ad7a5da33f7ad12946153c497e990720b09005ed

      SHA256

      1055ff62de3dea7645c732583242adf4164bdcfb9dd37d9b35bbb9510d59b0a3

      SHA512

      e422863112084bb8d11c682482e780cd63c2f20c8e3a93ed3b9efd1b04d53eb5d3c8081851ca89b74d66f3d9ab48eb5f6c74550484f46e7c6e460a8250c9b1d8

    • C:\Users\Admin\AppData\Local\Temp\tmpBE9E.tmp
      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • memory/2000-143-0x000001B0FB1B0000-0x000001B0FB2BA000-memory.dmp
      Filesize

      1.0MB

    • memory/2000-170-0x00007FF675450000-0x00007FF67553E000-memory.dmp
      Filesize

      952KB

    • memory/2000-145-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-146-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-147-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-148-0x000001B0FB490000-0x000001B0FB652000-memory.dmp
      Filesize

      1.8MB

    • memory/2000-149-0x000001B0FBB90000-0x000001B0FC0B8000-memory.dmp
      Filesize

      5.2MB

    • memory/2000-168-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-169-0x000001B0FB120000-0x000001B0FB196000-memory.dmp
      Filesize

      472KB

    • memory/2000-144-0x000001B0FAB70000-0x000001B0FABC0000-memory.dmp
      Filesize

      320KB

    • memory/2000-171-0x000001B0FB0A0000-0x000001B0FB0BE000-memory.dmp
      Filesize

      120KB

    • memory/2000-133-0x00007FF675450000-0x00007FF67553E000-memory.dmp
      Filesize

      952KB

    • memory/2000-142-0x000001B0F8F40000-0x000001B0F8F7C000-memory.dmp
      Filesize

      240KB

    • memory/2000-141-0x000001B0F8EC0000-0x000001B0F8ED2000-memory.dmp
      Filesize

      72KB

    • memory/2000-140-0x000001B0F8D50000-0x000001B0F8D61000-memory.dmp
      Filesize

      68KB

    • memory/2000-136-0x000001B0F8130000-0x000001B0F8131000-memory.dmp
      Filesize

      4KB

    • memory/2000-134-0x000001B0F8130000-0x000001B0F8131000-memory.dmp
      Filesize

      4KB

    • memory/2000-242-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-244-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB

    • memory/2000-243-0x000001B0FAC00000-0x000001B0FAC10000-memory.dmp
      Filesize

      64KB