Analysis

  • max time kernel
    73s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06-05-2021 21:01

General

  • Target

    117E4E3F1B6EDAE6745F82CF072008F1.exe

  • Size

    1.0MB

  • MD5

    117e4e3f1b6edae6745f82cf072008f1

  • SHA1

    62bcde8f6c592a4be16b0d0feeb5fa2df13b0619

  • SHA256

    3f3ce1f91c8f439a2c903fa08544b08e21704a53c3ab260d3a0b8d3dea425020

  • SHA512

    f7e5ee09daf8e52729feb9259457659f0575f6695842611c01e327b8e70d7a10bc9901662fecb28a1c8b35ac57e86bd92f4a93d4fcca203f24502255274223c1

Malware Config

Extracted

Family

redline

Botnet

9874

C2

nshoreyle.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\117E4E3F1B6EDAE6745F82CF072008F1.exe
    "C:\Users\Admin\AppData\Local\Temp\117E4E3F1B6EDAE6745F82CF072008F1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c OjTdveCmOYGkwPuVcKiZNQpZgITQtdpOakAXUzIiXgaubigrkVRWUyRXrTwOpLxnOSSPfoqweZenbeCixQFpnhThxCU & cmd < Dai.mp4
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:108
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V /R "^aUkEmTrtPLftfXTJGsUJbGeamVtEFfQQoaHhAtLwnlFklwqAGOsXaZfLRTyEPmnAVmVWfGoBFTljwRobUEYRXSbprWcHZikZLyfKutlqFQanPeKqKIJkAHDewMTzlACbHlBV$" Lancio.mp4
          4⤵
            PID:1620
          • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com
            Sta.exe.com x
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1800
            • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com
              C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com x
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:400
              • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
                C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1160
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 30
            4⤵
            • Runs ping.exe
            PID:1696

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Remote System Discovery

    1
    T1018

    Collection

    Data from Local System

    2
    T1005

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Dai.mp4
      MD5

      0e56f66476f6e3a85190704a7e046982

      SHA1

      750712070aa3c7daf4b7a0b4c5e8af24f6f985d1

      SHA256

      1e20974b76c4bb90a87c81baa20c8c53884ae2aa785049a2746b3ba674abcfe6

      SHA512

      0e6a82d8418deae83fd0359ef528c2b1a40c8ea44b9e6a6a5800552b30ffb28c558f30b768bed19f4d093329ca3f0cd0bc35d7f2583a1215e3dc0be1206a31d8

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Dov.mp4
      MD5

      e285cd820751c970d433c30be18f9b1f

      SHA1

      98f29b363800196529e365e2aaf9b19412b9a444

      SHA256

      9e41888516b60390bcfed7d9e5ebed0425e759472629741a766cc9f6071bd3e3

      SHA512

      938de25e5f6bf1a7d5eb3212232899eb38184104bea0d5205fa9bdbd3ed2e848a6b32816b865c14539af3461a9c8ea7ff61021a7b7dcd731026d43322133dee7

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Lancio.mp4
      MD5

      6766c39c9986df037b4a80c79cb6bb57

      SHA1

      dda7df5e57484eb7c9b976a0554e2dc720689d20

      SHA256

      b970d4b3e1a03fded470a637d2adcddff6c7e2b933241fa22c626d46dabc2c47

      SHA512

      824791e911cae758a437bcb32eb8389bd8963c4b5a53751bf5d8fb59fbb91dfbc5a3ddd796f5bae971099bd812c576a3620a9626727ce0cfe1db1f95e603eb1f

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
      MD5

      b58b926c3574d28d5b7fdd2ca3ec30d5

      SHA1

      d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

      SHA256

      6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

      SHA512

      b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
      MD5

      b58b926c3574d28d5b7fdd2ca3ec30d5

      SHA1

      d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

      SHA256

      6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

      SHA512

      b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com
      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com
      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Vedremo.mp4
      MD5

      f38303433bf6beb49dcde52b2f19af65

      SHA1

      6f71a3cc54e96cdc326f5f1e4677d19e1357a1c5

      SHA256

      ccb312ffe82d736ee2ca37bc89c665b6817b155766d1753d0dd70a8af1727d5e

      SHA512

      8092a35a3eccedef93cdf0ef6a1502f5c490b481a024db7565c53f45bbc011f7c98c346735c3828c4d83909635725411f9e9d3c7fd0b87d0886f7d5d3502130a

    • C:\Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\x
      MD5

      f38303433bf6beb49dcde52b2f19af65

      SHA1

      6f71a3cc54e96cdc326f5f1e4677d19e1357a1c5

      SHA256

      ccb312ffe82d736ee2ca37bc89c665b6817b155766d1753d0dd70a8af1727d5e

      SHA512

      8092a35a3eccedef93cdf0ef6a1502f5c490b481a024db7565c53f45bbc011f7c98c346735c3828c4d83909635725411f9e9d3c7fd0b87d0886f7d5d3502130a

    • \Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
      MD5

      b58b926c3574d28d5b7fdd2ca3ec30d5

      SHA1

      d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

      SHA256

      6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

      SHA512

      b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

    • \Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\RegAsm.exe
      MD5

      b58b926c3574d28d5b7fdd2ca3ec30d5

      SHA1

      d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

      SHA256

      6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

      SHA512

      b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

    • \Users\Admin\AppData\Roaming\uBMbjNpPpdpWfAOsohNBAMpthkfYHqrtbkrBZnhbKYuZwEQdhrHrrDSxaIlqnlopjymtvjaKZfRC\Sta.exe.com
      MD5

      78ba0653a340bac5ff152b21a83626cc

      SHA1

      b12da9cb5d024555405040e65ad89d16ae749502

      SHA256

      05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7

      SHA512

      efb75e4c1e0057ffb47613fd5aae8ce3912b1558a4b74dbf5284c942eac78ecd9aca98f7c1e0e96ec38e8177e58ffdf54f2eb0385e73eef39e8a2ce611237317

    • memory/108-63-0x0000000000000000-mapping.dmp
    • memory/400-78-0x00000000000B0000-0x00000000000B1000-memory.dmp
      Filesize

      4KB

    • memory/400-73-0x0000000000000000-mapping.dmp
    • memory/620-61-0x0000000000000000-mapping.dmp
    • memory/1160-79-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/1160-84-0x0000000000090000-0x00000000000AC000-memory.dmp
      Filesize

      112KB

    • memory/1160-86-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
      Filesize

      4KB

    • memory/1620-64-0x0000000000000000-mapping.dmp
    • memory/1696-70-0x0000000000000000-mapping.dmp
    • memory/1800-68-0x0000000000000000-mapping.dmp
    • memory/1840-60-0x00000000757C1000-0x00000000757C3000-memory.dmp
      Filesize

      8KB