Analysis

  • max time kernel
    91s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:39

General

  • Target

    1805b4ac9d6a965dfd57c9a175635c57c0a69c1114bba16bbcefb93c4f14e03d.exe

  • Size

    685KB

  • MD5

    498eaefe8cc3e81c4bcc182e634b586a

  • SHA1

    f21080d537a338856cf1ee1c40fae50b12c533d2

  • SHA256

    1805b4ac9d6a965dfd57c9a175635c57c0a69c1114bba16bbcefb93c4f14e03d

  • SHA512

    4bdd6c7108ece81fff655b0baeb61ff651530d7a93feabf59aa83a487f6f93f2a6278134e5ad6bd56851281f1d5e65e547ff7266f33df1a65ae8c87dcf4322c0

  • SSDEEP

    12288:NMrey90uJeClH7yAkvJ2kBu/DKOXJVJDs5UWy4BbIjExdxhU5zS:fy58wby/s2wJDrW5FIjEpozS

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 19 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\1805b4ac9d6a965dfd57c9a175635c57c0a69c1114bba16bbcefb93c4f14e03d.exe
    "C:\Users\Admin\AppData\Local\Temp\1805b4ac9d6a965dfd57c9a175635c57c0a69c1114bba16bbcefb93c4f14e03d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un887400.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un887400.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7497.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7497.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1084
          4⤵
          • Program crash
          PID:5076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7404.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7404.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1864
          4⤵
          • Program crash
          PID:3972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373507.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373507.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1384 -ip 1384
    1⤵
      PID:3796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5020 -ip 5020
      1⤵
        PID:4944

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373507.exe

        Filesize

        175KB

        MD5

        da84383c5054bb39e8d738e650478871

        SHA1

        97927daa1ec81982030201cac28abe8f107bd77c

        SHA256

        febd9e4c06ffc2feb1ab248e15348f087aa1761f6140f563f88d504bdeadd855

        SHA512

        a03556ea05c19693c3a619ad9c1d5748d7162af7132280caaa4359010128b3dba184a227a08bc03eadb5659417bb857775d31d80c8a4a71c7da85693769261bd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si373507.exe

        Filesize

        175KB

        MD5

        da84383c5054bb39e8d738e650478871

        SHA1

        97927daa1ec81982030201cac28abe8f107bd77c

        SHA256

        febd9e4c06ffc2feb1ab248e15348f087aa1761f6140f563f88d504bdeadd855

        SHA512

        a03556ea05c19693c3a619ad9c1d5748d7162af7132280caaa4359010128b3dba184a227a08bc03eadb5659417bb857775d31d80c8a4a71c7da85693769261bd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un887400.exe

        Filesize

        543KB

        MD5

        3229286035db2e536ab64178cb3f6eab

        SHA1

        382fab474a7e275fe8c47da70be7df0fb0782b2d

        SHA256

        bd0d9e36a64f31adf1c33198c1d5d3a37d232f29860bb393296b8debd0a9a0c4

        SHA512

        3751f4379fdfbd2d9d42ed8300e458e1155de8c64fa76a471865c8d65300b8a0f3778d7659d9462d82ddb4c0e58e7154db12dd79bae0bb87bc8c2876226dc5a3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un887400.exe

        Filesize

        543KB

        MD5

        3229286035db2e536ab64178cb3f6eab

        SHA1

        382fab474a7e275fe8c47da70be7df0fb0782b2d

        SHA256

        bd0d9e36a64f31adf1c33198c1d5d3a37d232f29860bb393296b8debd0a9a0c4

        SHA512

        3751f4379fdfbd2d9d42ed8300e458e1155de8c64fa76a471865c8d65300b8a0f3778d7659d9462d82ddb4c0e58e7154db12dd79bae0bb87bc8c2876226dc5a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7497.exe

        Filesize

        292KB

        MD5

        31b20a2b13abd63441e0cb0a8e2f04b9

        SHA1

        11c010f41b6459c95c93f70734e013d77fb0053d

        SHA256

        bac5fba356fa30a28c53eadd23a8b3377461f7d04e0d22d9e65871e92dce2b36

        SHA512

        a37d6654295a9281b1ff3a37ef935a4868b13b0ebba4e9d4a3dec4662065345b24c55cebc036f289ef5010996c1a4377dc43e04a5a234029d72780264b766266

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7497.exe

        Filesize

        292KB

        MD5

        31b20a2b13abd63441e0cb0a8e2f04b9

        SHA1

        11c010f41b6459c95c93f70734e013d77fb0053d

        SHA256

        bac5fba356fa30a28c53eadd23a8b3377461f7d04e0d22d9e65871e92dce2b36

        SHA512

        a37d6654295a9281b1ff3a37ef935a4868b13b0ebba4e9d4a3dec4662065345b24c55cebc036f289ef5010996c1a4377dc43e04a5a234029d72780264b766266

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7404.exe

        Filesize

        350KB

        MD5

        1f3e282cb6fb4b5af69d3c6b70147f7d

        SHA1

        47ab3c7af0fefb5e8ac31a71bf1e5fdcf3b6b783

        SHA256

        53ab2906f13b5287ce5cd3c0d7137d444454bffae588136b4d73fcb2cd868250

        SHA512

        13f283efe91fecfc7438920a26337be0857c37663f0153ff311c05db05367e516744af17e16a0265ab3363c0c24d59be8b66f1c23478860fc63450e2103040ee

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7404.exe

        Filesize

        350KB

        MD5

        1f3e282cb6fb4b5af69d3c6b70147f7d

        SHA1

        47ab3c7af0fefb5e8ac31a71bf1e5fdcf3b6b783

        SHA256

        53ab2906f13b5287ce5cd3c0d7137d444454bffae588136b4d73fcb2cd868250

        SHA512

        13f283efe91fecfc7438920a26337be0857c37663f0153ff311c05db05367e516744af17e16a0265ab3363c0c24d59be8b66f1c23478860fc63450e2103040ee

      • memory/1128-1122-0x0000000000100000-0x0000000000132000-memory.dmp

        Filesize

        200KB

      • memory/1128-1123-0x0000000004A20000-0x0000000004A30000-memory.dmp

        Filesize

        64KB

      • memory/1384-151-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/1384-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-154-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-155-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-158-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-153-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-149-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-160-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-157-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-162-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-164-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-166-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-168-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-150-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-172-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-174-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-176-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-178-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-180-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/1384-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1384-184-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-183-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-185-0x0000000004F50000-0x0000000004F60000-memory.dmp

        Filesize

        64KB

      • memory/1384-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1384-148-0x0000000004F60000-0x0000000005504000-memory.dmp

        Filesize

        5.6MB

      • memory/5020-194-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-226-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-196-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-198-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-200-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-202-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-204-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-206-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-208-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-210-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-212-0x0000000000830000-0x000000000087B000-memory.dmp

        Filesize

        300KB

      • memory/5020-213-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-215-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-214-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-218-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-220-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-217-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-222-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-224-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-192-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-228-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-1101-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/5020-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/5020-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/5020-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/5020-1105-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/5020-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/5020-1109-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-1110-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-1111-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-1112-0x00000000046D0000-0x0000000004746000-memory.dmp

        Filesize

        472KB

      • memory/5020-1113-0x0000000007980000-0x00000000079D0000-memory.dmp

        Filesize

        320KB

      • memory/5020-191-0x00000000052A0000-0x00000000052DE000-memory.dmp

        Filesize

        248KB

      • memory/5020-1114-0x0000000002460000-0x0000000002470000-memory.dmp

        Filesize

        64KB

      • memory/5020-1115-0x0000000007A00000-0x0000000007BC2000-memory.dmp

        Filesize

        1.8MB

      • memory/5020-1116-0x0000000007BD0000-0x00000000080FC000-memory.dmp

        Filesize

        5.2MB