Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:38

General

  • Target

    74005c82485bec5973e298d528d4c30ea701fdee5f8dee59518b1fc836d476ac.exe

  • Size

    660KB

  • MD5

    089110ebfd272c3899df808a773e02ad

  • SHA1

    08f9552eeafa841c8da6f6990992db489fdf52ca

  • SHA256

    74005c82485bec5973e298d528d4c30ea701fdee5f8dee59518b1fc836d476ac

  • SHA512

    078db4120c53cd4a1a615b388f4d46b4b0c98dbb3f01dbe145a9db74779303e54cea4e822d8a2f9b514fb8bd25a990f25359bc517ee6e5bb355d234a9f6312e9

  • SSDEEP

    12288:DMr0y909arYR8oPSTA1S5ZZzQCUlwGanbLrDF3jZST0K15l6o6aVrx:DyJrYRdPSTBUKGanrDF3IT0ksoxH

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 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74005c82485bec5973e298d528d4c30ea701fdee5f8dee59518b1fc836d476ac.exe
    "C:\Users\Admin\AppData\Local\Temp\74005c82485bec5973e298d528d4c30ea701fdee5f8dee59518b1fc836d476ac.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250556.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250556.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2156
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5077.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5077.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1588
          4⤵
          • Program crash
          PID:4088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si908202.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si908202.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4704 -ip 4704
    1⤵
      PID:1112
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3492

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si908202.exe
      Filesize

      175KB

      MD5

      68f2b480a19080ef37250da5731ec7c8

      SHA1

      a39e109362516df28b2c59159c187096758c3f35

      SHA256

      5ad27ba34c7fe6963ea66132e05fb7e0ea5df18f4320744422a4356306fb14e2

      SHA512

      d56456b01dc4a77254138ef5ce32fc2cf222edc789b8444eb6119ece19211c95a573f2f5fe1f23ebbc5b2ca66984004dd3b83de60ee1ff9b460a1fcd9e4f8010

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si908202.exe
      Filesize

      175KB

      MD5

      68f2b480a19080ef37250da5731ec7c8

      SHA1

      a39e109362516df28b2c59159c187096758c3f35

      SHA256

      5ad27ba34c7fe6963ea66132e05fb7e0ea5df18f4320744422a4356306fb14e2

      SHA512

      d56456b01dc4a77254138ef5ce32fc2cf222edc789b8444eb6119ece19211c95a573f2f5fe1f23ebbc5b2ca66984004dd3b83de60ee1ff9b460a1fcd9e4f8010

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250556.exe
      Filesize

      518KB

      MD5

      bd85c650f9633b7fd2c9d50ad286ea15

      SHA1

      4093e5c6d60bbbad54095b464e52a2b1907c14c7

      SHA256

      98ecd0e529c1d5410bcc5058354f6c5482b6c0a7e682c7198994ca175fadb85c

      SHA512

      6895ada765145d34f28fe4742d87c09f6f2ca87072ec9f22736c33328c59c707957de55bf9af7cc29fd6295afa791b8ad83a615e022bbb9d306bad34de2a3ac1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250556.exe
      Filesize

      518KB

      MD5

      bd85c650f9633b7fd2c9d50ad286ea15

      SHA1

      4093e5c6d60bbbad54095b464e52a2b1907c14c7

      SHA256

      98ecd0e529c1d5410bcc5058354f6c5482b6c0a7e682c7198994ca175fadb85c

      SHA512

      6895ada765145d34f28fe4742d87c09f6f2ca87072ec9f22736c33328c59c707957de55bf9af7cc29fd6295afa791b8ad83a615e022bbb9d306bad34de2a3ac1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
      Filesize

      237KB

      MD5

      a0d0b3ffbe56cb7c71bb1d567d4d0916

      SHA1

      7a7bfc5cde8bfc1caee6f6ea0822d509113c3227

      SHA256

      5575f8620020e24ae76774465ec8e3507d9e21941d7c599f30b582ee0af2320f

      SHA512

      014ccfd6c8327dc6e40f959e3205e9699c32916705b08b40c97e1a23b52d857af69e055f8add2af6c907bcd63756fe359bc3859ace469a7c52fe0da31813aed8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
      Filesize

      237KB

      MD5

      a0d0b3ffbe56cb7c71bb1d567d4d0916

      SHA1

      7a7bfc5cde8bfc1caee6f6ea0822d509113c3227

      SHA256

      5575f8620020e24ae76774465ec8e3507d9e21941d7c599f30b582ee0af2320f

      SHA512

      014ccfd6c8327dc6e40f959e3205e9699c32916705b08b40c97e1a23b52d857af69e055f8add2af6c907bcd63756fe359bc3859ace469a7c52fe0da31813aed8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9720.exe
      Filesize

      237KB

      MD5

      a0d0b3ffbe56cb7c71bb1d567d4d0916

      SHA1

      7a7bfc5cde8bfc1caee6f6ea0822d509113c3227

      SHA256

      5575f8620020e24ae76774465ec8e3507d9e21941d7c599f30b582ee0af2320f

      SHA512

      014ccfd6c8327dc6e40f959e3205e9699c32916705b08b40c97e1a23b52d857af69e055f8add2af6c907bcd63756fe359bc3859ace469a7c52fe0da31813aed8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5077.exe
      Filesize

      294KB

      MD5

      44a4baf8439a029a9951e889bb501319

      SHA1

      5d1b7812b0adf3208a1ac40b3e0e2e26955ce8eb

      SHA256

      dc587e8a172a95ac8ceb272ddd3124c4aa6c55dcb0ffe21de88f986ff34b6279

      SHA512

      6fb632b98a1174ddebf51f18a30189934b345e0b24f5e4e3d6ac7e027cff4d6cb4a0fc7be189635b0507bb3892a9a3d406c465c17df0472da4d29e275d7b020d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5077.exe
      Filesize

      294KB

      MD5

      44a4baf8439a029a9951e889bb501319

      SHA1

      5d1b7812b0adf3208a1ac40b3e0e2e26955ce8eb

      SHA256

      dc587e8a172a95ac8ceb272ddd3124c4aa6c55dcb0ffe21de88f986ff34b6279

      SHA512

      6fb632b98a1174ddebf51f18a30189934b345e0b24f5e4e3d6ac7e027cff4d6cb4a0fc7be189635b0507bb3892a9a3d406c465c17df0472da4d29e275d7b020d

    • memory/2156-150-0x0000000000650000-0x000000000067E000-memory.dmp
      Filesize

      184KB

    • memory/2676-218-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-162-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-188-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-164-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-183-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-167-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-210-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-148-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2676-151-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2676-174-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-206-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-180-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-1121-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2676-1114-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-202-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-158-0x0000000004A60000-0x0000000005004000-memory.dmp
      Filesize

      5.6MB

    • memory/2676-192-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-1113-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-1112-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

    • memory/2676-221-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-152-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2676-168-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-161-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-214-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-160-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/2676-159-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/2676-196-0x0000000004950000-0x0000000004962000-memory.dmp
      Filesize

      72KB

    • memory/4612-1130-0x00000000002D0000-0x0000000000302000-memory.dmp
      Filesize

      200KB

    • memory/4612-1131-0x0000000004F20000-0x0000000004F30000-memory.dmp
      Filesize

      64KB

    • memory/4612-1132-0x0000000004F20000-0x0000000004F30000-memory.dmp
      Filesize

      64KB

    • memory/4704-198-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-204-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-209-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-213-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-201-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-217-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-163-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-172-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-222-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-187-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-224-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-226-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-1101-0x00000000052F0000-0x0000000005908000-memory.dmp
      Filesize

      6.1MB

    • memory/4704-1102-0x0000000005910000-0x0000000005A1A000-memory.dmp
      Filesize

      1.0MB

    • memory/4704-1103-0x0000000004CF0000-0x0000000004D02000-memory.dmp
      Filesize

      72KB

    • memory/4704-1104-0x0000000005A20000-0x0000000005A5C000-memory.dmp
      Filesize

      240KB

    • memory/4704-1105-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-1108-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/4704-1109-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/4704-1110-0x0000000006490000-0x0000000006506000-memory.dmp
      Filesize

      472KB

    • memory/4704-1111-0x0000000006520000-0x0000000006570000-memory.dmp
      Filesize

      320KB

    • memory/4704-195-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-191-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-184-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-1115-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-1116-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-1117-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-178-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-1122-0x00000000067D0000-0x0000000006992000-memory.dmp
      Filesize

      1.8MB

    • memory/4704-1123-0x00000000069B0000-0x0000000006EDC000-memory.dmp
      Filesize

      5.2MB

    • memory/4704-1124-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-179-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB

    • memory/4704-175-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-173-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4704-170-0x0000000000650000-0x000000000069B000-memory.dmp
      Filesize

      300KB

    • memory/4704-166-0x0000000002640000-0x000000000267F000-memory.dmp
      Filesize

      252KB