Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 00:38

General

  • Target

    6f87072209491f4fb4f378b710abff8cf6279a23da5791d69376fcd4d23748fd.exe

  • Size

    584KB

  • MD5

    08de973129a4fa0f4f74ad721bec1734

  • SHA1

    b010ea25be04dcfd91eb96fae9722f823d8a28ac

  • SHA256

    6f87072209491f4fb4f378b710abff8cf6279a23da5791d69376fcd4d23748fd

  • SHA512

    bf4336041306590f89d741028e1b16600b72316295de3f66056fba72aa05ea66ce90913d234ac5e0aea597dc9d9f5a12e8057af1034150f051572475f114580b

  • SSDEEP

    12288:PMrJy90NXGNnQKPsspNORHvVnoXYnqul6MpjP4bJ:yyqKsspQ/oXYqgT4V

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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.

  • 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 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f87072209491f4fb4f378b710abff8cf6279a23da5791d69376fcd4d23748fd.exe
    "C:\Users\Admin\AppData\Local\Temp\6f87072209491f4fb4f378b710abff8cf6279a23da5791d69376fcd4d23748fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9585187.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9585187.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3451029.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3451029.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4544
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1229084.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1229084.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2200
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6781255.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6781255.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9585187.exe

          Filesize

          377KB

          MD5

          ace546960b19d2d372598f355aed3405

          SHA1

          f000f4966ce145b2038d914949b27cda2ac3e1c6

          SHA256

          18c3a81b2efce43fdb34682efca14bd8293ebbd3ecacdb83a496259ea4453851

          SHA512

          bfa1144520ad5418e7f30f9c51cb13e316aee8cd853fb1be4b7e8d768ff683ac9be7e922a24b36e6ccc0d34f7b913ae2528632ee8792e58bd0679413001dfcd9

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9585187.exe

          Filesize

          377KB

          MD5

          ace546960b19d2d372598f355aed3405

          SHA1

          f000f4966ce145b2038d914949b27cda2ac3e1c6

          SHA256

          18c3a81b2efce43fdb34682efca14bd8293ebbd3ecacdb83a496259ea4453851

          SHA512

          bfa1144520ad5418e7f30f9c51cb13e316aee8cd853fb1be4b7e8d768ff683ac9be7e922a24b36e6ccc0d34f7b913ae2528632ee8792e58bd0679413001dfcd9

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3451029.exe

          Filesize

          206KB

          MD5

          92255b6b995dd7dadc23c5ff712adcdd

          SHA1

          db135978fb20723c76d25914d50bec96efbc9c21

          SHA256

          79dc50759f2b929ded86c9f394705fb3ddf5e595de1eed02c23dd5430a8d6a53

          SHA512

          27d3362b6032ab2c7bda673cf50d31fd3ff1b3487c17e6299dbd8ee7b4ccd4b66bd33ae80454d1314182a09805e96ab6f47dbe6ca9e0010a06c9206e704cadd3

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y3451029.exe

          Filesize

          206KB

          MD5

          92255b6b995dd7dadc23c5ff712adcdd

          SHA1

          db135978fb20723c76d25914d50bec96efbc9c21

          SHA256

          79dc50759f2b929ded86c9f394705fb3ddf5e595de1eed02c23dd5430a8d6a53

          SHA512

          27d3362b6032ab2c7bda673cf50d31fd3ff1b3487c17e6299dbd8ee7b4ccd4b66bd33ae80454d1314182a09805e96ab6f47dbe6ca9e0010a06c9206e704cadd3

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1229084.exe

          Filesize

          13KB

          MD5

          2170f349dab4e5f56ae9da269cd5c01e

          SHA1

          fd741baf1cee4fd15ff483af659035bf8274d137

          SHA256

          6fcec4fca9821525e9d32f81060d06e900a56f2bd8417961316f4ce98f139f3f

          SHA512

          a7452a46afbdf2fb16e4a63a31ccf13991ef08cb7f7cecac75443f86608d34c0d1635dee08892cfe9fb0c577c1ab2056671024d65955433f88de95a2879ef4fd

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k1229084.exe

          Filesize

          13KB

          MD5

          2170f349dab4e5f56ae9da269cd5c01e

          SHA1

          fd741baf1cee4fd15ff483af659035bf8274d137

          SHA256

          6fcec4fca9821525e9d32f81060d06e900a56f2bd8417961316f4ce98f139f3f

          SHA512

          a7452a46afbdf2fb16e4a63a31ccf13991ef08cb7f7cecac75443f86608d34c0d1635dee08892cfe9fb0c577c1ab2056671024d65955433f88de95a2879ef4fd

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6781255.exe

          Filesize

          172KB

          MD5

          af046e9f47c98d68215fddfdf0e1ff95

          SHA1

          4a59d62a067f3d2141111778c914418f02998b85

          SHA256

          be24feeab2060543b0f014bd085a42d69419a75d1f36fa7b195f490d7f0aee67

          SHA512

          e5a2d28c6595e6225f2d9b8d5cdd41cfca4dfca466aee400d4d9f3ac3927aeacad1ca2affbf46d3b78eb57942414d6ba1faf37b9ca200062e8f4a78ce3223291

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6781255.exe

          Filesize

          172KB

          MD5

          af046e9f47c98d68215fddfdf0e1ff95

          SHA1

          4a59d62a067f3d2141111778c914418f02998b85

          SHA256

          be24feeab2060543b0f014bd085a42d69419a75d1f36fa7b195f490d7f0aee67

          SHA512

          e5a2d28c6595e6225f2d9b8d5cdd41cfca4dfca466aee400d4d9f3ac3927aeacad1ca2affbf46d3b78eb57942414d6ba1faf37b9ca200062e8f4a78ce3223291

        • memory/1852-160-0x000000000A890000-0x000000000AEA8000-memory.dmp

          Filesize

          6.1MB

        • memory/1852-165-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

          Filesize

          64KB

        • memory/1852-172-0x000000000C690000-0x000000000CBBC000-memory.dmp

          Filesize

          5.2MB

        • memory/1852-161-0x000000000A400000-0x000000000A50A000-memory.dmp

          Filesize

          1.0MB

        • memory/1852-162-0x000000000A340000-0x000000000A352000-memory.dmp

          Filesize

          72KB

        • memory/1852-163-0x000000000A3A0000-0x000000000A3DC000-memory.dmp

          Filesize

          240KB

        • memory/1852-164-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

          Filesize

          64KB

        • memory/1852-159-0x0000000000480000-0x00000000004B0000-memory.dmp

          Filesize

          192KB

        • memory/1852-166-0x000000000A810000-0x000000000A886000-memory.dmp

          Filesize

          472KB

        • memory/1852-167-0x000000000AF50000-0x000000000AFE2000-memory.dmp

          Filesize

          584KB

        • memory/1852-168-0x000000000AEB0000-0x000000000AF16000-memory.dmp

          Filesize

          408KB

        • memory/1852-169-0x000000000B9E0000-0x000000000BF84000-memory.dmp

          Filesize

          5.6MB

        • memory/1852-170-0x000000000B4F0000-0x000000000B540000-memory.dmp

          Filesize

          320KB

        • memory/1852-171-0x000000000BF90000-0x000000000C152000-memory.dmp

          Filesize

          1.8MB

        • memory/2200-154-0x0000000000A40000-0x0000000000A4A000-memory.dmp

          Filesize

          40KB