Analysis

  • max time kernel
    73s
  • max time network
    134s
  • 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 18:49

General

  • Target

    1ec3fa6f7556cccde4508a39fc05c0b37cc05b85a359f4b8533b62d3e434c665.exe

  • Size

    521KB

  • MD5

    094b72230e7974393c2f890ddb9726c7

  • SHA1

    6fa3bb6bd4b358cb9e19d59474f0c98896022f8b

  • SHA256

    1ec3fa6f7556cccde4508a39fc05c0b37cc05b85a359f4b8533b62d3e434c665

  • SHA512

    8bff963ef58a9c5ed5673cb2d35a59b361af2333b62f59a494585d98978e219c3c4dba5c34f04e2a11beb1f03268d909372c245e92ffc1c030a8b599bb78c21e

  • SSDEEP

    6144:KXy+bnr+zp0yN90QE4Bq6AycDcrw0pKLC29Tb4Abf661pngy+N0Jpil6mevvVXiQ:ZMr7y90ysxEMCdoC+gbKel6Pz

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ec3fa6f7556cccde4508a39fc05c0b37cc05b85a359f4b8533b62d3e434c665.exe
    "C:\Users\Admin\AppData\Local\Temp\1ec3fa6f7556cccde4508a39fc05c0b37cc05b85a359f4b8533b62d3e434c665.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCH2238.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCH2238.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr721163.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr721163.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku003860.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku003860.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1508
          4⤵
          • Program crash
          PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110456.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110456.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2708 -ip 2708
    1⤵
      PID:4448

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110456.exe
      Filesize

      175KB

      MD5

      6142e13cc58e7b1f975b6a5c85337c2b

      SHA1

      bb526a95fd23276a2fa73f341332f03b5427d44c

      SHA256

      4785a9966b3a2c38306bb165d30ae9c4ffdfdd8ffe2c34c5e9dacf5acbfc27f1

      SHA512

      54294bcbc0da7cc73d82855ab32ebb6b1ff9d3f2a304d9cf3922ec5440cea941e847099725a386c3c9e9947ec39b7bd2db38f261a202ce2ed00fdb69cfb0cb1e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr110456.exe
      Filesize

      175KB

      MD5

      6142e13cc58e7b1f975b6a5c85337c2b

      SHA1

      bb526a95fd23276a2fa73f341332f03b5427d44c

      SHA256

      4785a9966b3a2c38306bb165d30ae9c4ffdfdd8ffe2c34c5e9dacf5acbfc27f1

      SHA512

      54294bcbc0da7cc73d82855ab32ebb6b1ff9d3f2a304d9cf3922ec5440cea941e847099725a386c3c9e9947ec39b7bd2db38f261a202ce2ed00fdb69cfb0cb1e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCH2238.exe
      Filesize

      379KB

      MD5

      d96684a2e45a469b9a27f228646b192d

      SHA1

      bb0295b2166cd8f801e1f4c8d219bb36bc286cbc

      SHA256

      431813ea017d75e7a08b6d288cb242bef5e3446305a61bcd937ad579ece474b0

      SHA512

      4559ced5bb35a0da64abc722575818fbbaa1a883f52744273e57dcc4a472ab468a5756a865e40fca69fc8016120566bf06940fe7bf7405e08144289915ada1b0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCH2238.exe
      Filesize

      379KB

      MD5

      d96684a2e45a469b9a27f228646b192d

      SHA1

      bb0295b2166cd8f801e1f4c8d219bb36bc286cbc

      SHA256

      431813ea017d75e7a08b6d288cb242bef5e3446305a61bcd937ad579ece474b0

      SHA512

      4559ced5bb35a0da64abc722575818fbbaa1a883f52744273e57dcc4a472ab468a5756a865e40fca69fc8016120566bf06940fe7bf7405e08144289915ada1b0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr721163.exe
      Filesize

      11KB

      MD5

      d770c7bc8f671371883dd453989735a3

      SHA1

      0fe95fb8a56747d639b67e03cf1ceed9aaab8af1

      SHA256

      24d702a270e77a14f0a3889f4183286536edf9956f222f0a9c39d7a4676d7d68

      SHA512

      5fe34286075540ab526529c5e5b79e20ace3f21b265094bee2b8be50bc3189b750f1117a851fe8fa6d660fc5186e29fa8966d5d236ca436c7cb565eee43b5a8d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr721163.exe
      Filesize

      11KB

      MD5

      d770c7bc8f671371883dd453989735a3

      SHA1

      0fe95fb8a56747d639b67e03cf1ceed9aaab8af1

      SHA256

      24d702a270e77a14f0a3889f4183286536edf9956f222f0a9c39d7a4676d7d68

      SHA512

      5fe34286075540ab526529c5e5b79e20ace3f21b265094bee2b8be50bc3189b750f1117a851fe8fa6d660fc5186e29fa8966d5d236ca436c7cb565eee43b5a8d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku003860.exe
      Filesize

      294KB

      MD5

      d2cdad96791a9ae3a5c4d1d493da4bf1

      SHA1

      330210fd17c2ac37169c89a68c4ce0d8172834f9

      SHA256

      2a267c377566941b84205966b6509593bd19a1249d7fc4b0c54259a2c16e11c2

      SHA512

      6f702c99ace73b8e976adc566cacd71647c6bd4807f7e1a4355ff7a7990206e3c201547c5bddb7444dd1c6c8030ef263a618a07c4306476fe42c40a34892299e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku003860.exe
      Filesize

      294KB

      MD5

      d2cdad96791a9ae3a5c4d1d493da4bf1

      SHA1

      330210fd17c2ac37169c89a68c4ce0d8172834f9

      SHA256

      2a267c377566941b84205966b6509593bd19a1249d7fc4b0c54259a2c16e11c2

      SHA512

      6f702c99ace73b8e976adc566cacd71647c6bd4807f7e1a4355ff7a7990206e3c201547c5bddb7444dd1c6c8030ef263a618a07c4306476fe42c40a34892299e

    • memory/2708-197-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-207-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-157-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-160-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-158-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-162-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-164-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-166-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-168-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-170-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-172-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-174-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-176-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-178-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-179-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-183-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-181-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-182-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-185-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-187-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-191-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-189-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-193-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-195-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-155-0x0000000000770000-0x00000000007BB000-memory.dmp
      Filesize

      300KB

    • memory/2708-199-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-201-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-203-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-205-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-156-0x0000000004B40000-0x00000000050E4000-memory.dmp
      Filesize

      5.6MB

    • memory/2708-209-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-211-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-213-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-215-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-217-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-219-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-221-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
      Filesize

      252KB

    • memory/2708-1066-0x0000000005230000-0x0000000005848000-memory.dmp
      Filesize

      6.1MB

    • memory/2708-1067-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2708-1068-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/2708-1069-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-1070-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/2708-1072-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/2708-1073-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/2708-1074-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-1075-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-1076-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-1077-0x0000000006590000-0x0000000006606000-memory.dmp
      Filesize

      472KB

    • memory/2708-1078-0x0000000006620000-0x0000000006670000-memory.dmp
      Filesize

      320KB

    • memory/2708-1079-0x0000000004B30000-0x0000000004B40000-memory.dmp
      Filesize

      64KB

    • memory/2708-1080-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/2708-1081-0x00000000069E0000-0x0000000006F0C000-memory.dmp
      Filesize

      5.2MB

    • memory/4920-147-0x0000000000BB0000-0x0000000000BBA000-memory.dmp
      Filesize

      40KB

    • memory/4920-148-0x000000001B6D0000-0x000000001B81E000-memory.dmp
      Filesize

      1.3MB

    • memory/4920-150-0x000000001B6D0000-0x000000001B81E000-memory.dmp
      Filesize

      1.3MB

    • memory/5096-1087-0x0000000000320000-0x0000000000352000-memory.dmp
      Filesize

      200KB

    • memory/5096-1088-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
      Filesize

      64KB