Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2023 21:30

General

  • Target

    dfe36d65a73dbf36b23b32a6aadab3f8b7ca4bcabb131c380bb6453605517a6a.exe

  • Size

    662KB

  • MD5

    da3765bc1889c61fd7b989bc9736b928

  • SHA1

    50977fdf5cb596e91626519b5e8b1673c0cbe348

  • SHA256

    dfe36d65a73dbf36b23b32a6aadab3f8b7ca4bcabb131c380bb6453605517a6a

  • SHA512

    1067ea8140b168ef8efabad2935e1cb13808810205cf06042415573a89d31450ec90459df7a7abf70cf219bc99892036101165ca5d8cab55e318219605c1ed95

  • SSDEEP

    12288:hMryy90b7+kr3F1rN2hpKvWOys4piMkqro80yM8FNfoKXa/EmShhomxDQ:ryM+krDrN23Kvz4piGrz0yM83xvmShXm

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfe36d65a73dbf36b23b32a6aadab3f8b7ca4bcabb131c380bb6453605517a6a.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe36d65a73dbf36b23b32a6aadab3f8b7ca4bcabb131c380bb6453605517a6a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un405318.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un405318.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3300.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3300.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 1084
          4⤵
          • Program crash
          PID:4444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9555.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9555.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1336
          4⤵
          • Program crash
          PID:4636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879927.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879927.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1936 -ip 1936
    1⤵
      PID:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3264 -ip 3264
      1⤵
        PID:4832

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879927.exe

        Filesize

        176KB

        MD5

        4359c25da5e0bab975949038521fb5d9

        SHA1

        21811a757224e9a8b8908b6e5d772e4706effff3

        SHA256

        ac00bef6668a9067a1827cc4d4756e323b14964c4f5fc92e717b0f02d5bc5126

        SHA512

        3f817964fcda6178addcfdbf55a1f0fa5620aece1805ade3c599a99d341428854e4bb634ba73e8ef1c90de1efb4d2793a61b5fe23541643a574c01d454941fcb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879927.exe

        Filesize

        176KB

        MD5

        4359c25da5e0bab975949038521fb5d9

        SHA1

        21811a757224e9a8b8908b6e5d772e4706effff3

        SHA256

        ac00bef6668a9067a1827cc4d4756e323b14964c4f5fc92e717b0f02d5bc5126

        SHA512

        3f817964fcda6178addcfdbf55a1f0fa5620aece1805ade3c599a99d341428854e4bb634ba73e8ef1c90de1efb4d2793a61b5fe23541643a574c01d454941fcb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un405318.exe

        Filesize

        520KB

        MD5

        364a02f384ada5b98bc972c93ba800de

        SHA1

        032a9e6623e027e13aab222124a57b5de5f7c84e

        SHA256

        99b05f394c48f547922974bc4bfbe126f0eea4fe60e477493647adeea41cee0a

        SHA512

        4cf2be997d8b7e798d236a58fa047451c6df587e92becd8a2d0ed7bb12a3ec21056627669af20c5ec502459d2ed591e83710015e7663ccc42499a120d725c880

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un405318.exe

        Filesize

        520KB

        MD5

        364a02f384ada5b98bc972c93ba800de

        SHA1

        032a9e6623e027e13aab222124a57b5de5f7c84e

        SHA256

        99b05f394c48f547922974bc4bfbe126f0eea4fe60e477493647adeea41cee0a

        SHA512

        4cf2be997d8b7e798d236a58fa047451c6df587e92becd8a2d0ed7bb12a3ec21056627669af20c5ec502459d2ed591e83710015e7663ccc42499a120d725c880

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3300.exe

        Filesize

        295KB

        MD5

        d53209d4cb5f1624c36820e268baa4a5

        SHA1

        64b7896f34681eb703e28f98b01e65a594cedbe8

        SHA256

        8bded4d09a9c24eeaadcc2c872d460f45578401bd38d788dc2b9f0678863203d

        SHA512

        8ab28b5065f2f25b52989f69abffc10f36f98f07d7a8b5482dd52acd7cfd88d1ecdca4bb93f76489f8446dde84bdd3bd3e8da08589a575b40920128bc8df97b5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3300.exe

        Filesize

        295KB

        MD5

        d53209d4cb5f1624c36820e268baa4a5

        SHA1

        64b7896f34681eb703e28f98b01e65a594cedbe8

        SHA256

        8bded4d09a9c24eeaadcc2c872d460f45578401bd38d788dc2b9f0678863203d

        SHA512

        8ab28b5065f2f25b52989f69abffc10f36f98f07d7a8b5482dd52acd7cfd88d1ecdca4bb93f76489f8446dde84bdd3bd3e8da08589a575b40920128bc8df97b5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9555.exe

        Filesize

        434KB

        MD5

        1720b0f1732f64df4a6242df16c28bf5

        SHA1

        c33bfece582e006c1fd542785f68a407c5b5a8d3

        SHA256

        3364122544e25d283d8beadcf8085ad7f97516cffeeae7644a98a4399ca21a87

        SHA512

        8e9b0f13075f5189ffd6d9d20077ebaa835dc153e8d60f2e4a398ab0dde9d00d447cffabb4ef1caecf6f1f82f57365bae93492a585deb1d0b2d1970be40ba31c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9555.exe

        Filesize

        434KB

        MD5

        1720b0f1732f64df4a6242df16c28bf5

        SHA1

        c33bfece582e006c1fd542785f68a407c5b5a8d3

        SHA256

        3364122544e25d283d8beadcf8085ad7f97516cffeeae7644a98a4399ca21a87

        SHA512

        8e9b0f13075f5189ffd6d9d20077ebaa835dc153e8d60f2e4a398ab0dde9d00d447cffabb4ef1caecf6f1f82f57365bae93492a585deb1d0b2d1970be40ba31c

      • memory/660-1122-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

        Filesize

        64KB

      • memory/660-1121-0x0000000000FB0000-0x0000000000FE2000-memory.dmp

        Filesize

        200KB

      • memory/1936-156-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-151-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-152-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-153-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-154-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-149-0x0000000007140000-0x00000000076E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1936-158-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-160-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-162-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-164-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-166-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-168-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-150-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-172-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-174-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-176-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-178-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-180-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1936-181-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1936-182-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-183-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-184-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1936-186-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1936-148-0x0000000002E00000-0x0000000002E2D000-memory.dmp

        Filesize

        180KB

      • memory/3264-191-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-223-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-196-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-198-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-200-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-202-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-204-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-206-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/3264-207-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-208-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-211-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-213-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-215-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-209-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-217-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-219-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-221-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-194-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-225-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-227-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-1100-0x0000000005270000-0x0000000005888000-memory.dmp

        Filesize

        6.1MB

      • memory/3264-1101-0x0000000005890000-0x000000000599A000-memory.dmp

        Filesize

        1.0MB

      • memory/3264-1102-0x00000000059A0000-0x00000000059B2000-memory.dmp

        Filesize

        72KB

      • memory/3264-1103-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-1104-0x00000000059C0000-0x00000000059FC000-memory.dmp

        Filesize

        240KB

      • memory/3264-1107-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-1106-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-1108-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-1109-0x0000000005CB0000-0x0000000005D42000-memory.dmp

        Filesize

        584KB

      • memory/3264-1110-0x0000000005D50000-0x0000000005DB6000-memory.dmp

        Filesize

        408KB

      • memory/3264-1111-0x0000000006570000-0x0000000006732000-memory.dmp

        Filesize

        1.8MB

      • memory/3264-1112-0x0000000006750000-0x0000000006C7C000-memory.dmp

        Filesize

        5.2MB

      • memory/3264-192-0x0000000004BB0000-0x0000000004BEF000-memory.dmp

        Filesize

        252KB

      • memory/3264-1113-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/3264-1114-0x0000000006DD0000-0x0000000006E46000-memory.dmp

        Filesize

        472KB

      • memory/3264-1115-0x0000000006E50000-0x0000000006EA0000-memory.dmp

        Filesize

        320KB