Analysis

  • max time kernel
    134s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:27

General

  • Target

    2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe

  • Size

    540KB

  • MD5

    fe51166b87fce796f89fe940952bea88

  • SHA1

    a972a71c795692b5891c40a87a40be6f43cda3e8

  • SHA256

    2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f

  • SHA512

    aec75b881c5fe0334a490e4dd7f781e0254e7beec1984e04b6deaee7dcbd2d9397fd482407da11bfaee8fc391c2296e2877eec5b0534dfe4f25c7b9f87e80843

  • SSDEEP

    12288:VMrAy90yaY/H0yIC39Uk6eyhSnmbwexRI4+axbT2Kz6Sc5RV:1yzPH0yIK9UkuhEmbwuoGn/z6Sc

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe
    "C:\Users\Admin\AppData\Local\Temp\2a1223c83b44971f17213fb78a36f6621f27076fd120ac99a85f82a63d811b1f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 1340
          4⤵
          • Program crash
          PID:4428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1604 -ip 1604
    1⤵
      PID:2720
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3984

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195412.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exe
      Filesize

      397KB

      MD5

      c0a63ae788ee1b49e0b67ff8ef481e76

      SHA1

      a3a92ce86e93c7dbc176f43b759821531cc05544

      SHA256

      4970e431187dc5123dba838e4922b6e3e5bd1275151c145f6b8fe15aa7ebce81

      SHA512

      f38123a9577b67734484c6f8691d216334c42d1ba1dc997ccd7285fda95fe5cab22c3c1081df37145b16ad583345ba5e479da54db740cdafee24fe05f9de95be

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9999.exe
      Filesize

      397KB

      MD5

      c0a63ae788ee1b49e0b67ff8ef481e76

      SHA1

      a3a92ce86e93c7dbc176f43b759821531cc05544

      SHA256

      4970e431187dc5123dba838e4922b6e3e5bd1275151c145f6b8fe15aa7ebce81

      SHA512

      f38123a9577b67734484c6f8691d216334c42d1ba1dc997ccd7285fda95fe5cab22c3c1081df37145b16ad583345ba5e479da54db740cdafee24fe05f9de95be

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4513.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exe
      Filesize

      355KB

      MD5

      f2e9cad929160a90469c35b76033eadd

      SHA1

      aec27aac55eef2c097594527cdc55119a35a6b4d

      SHA256

      89583b3030e31aa36a75c5a85ba8038502a8713daaed858ae42f26361178a99b

      SHA512

      0378f6fa11e6550678447a29cc82951c01e64274bbc040b7d0536522ba56713b5d0287c630de08e76f70bc0f59cd0fecd9f43f20d9d769fd83084c49869c64a6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9658.exe
      Filesize

      355KB

      MD5

      f2e9cad929160a90469c35b76033eadd

      SHA1

      aec27aac55eef2c097594527cdc55119a35a6b4d

      SHA256

      89583b3030e31aa36a75c5a85ba8038502a8713daaed858ae42f26361178a99b

      SHA512

      0378f6fa11e6550678447a29cc82951c01e64274bbc040b7d0536522ba56713b5d0287c630de08e76f70bc0f59cd0fecd9f43f20d9d769fd83084c49869c64a6

    • memory/1052-147-0x0000000000440000-0x000000000044A000-memory.dmp
      Filesize

      40KB

    • memory/1604-153-0x0000000007260000-0x0000000007804000-memory.dmp
      Filesize

      5.6MB

    • memory/1604-156-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-155-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/1604-157-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-158-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-161-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-163-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-159-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-165-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-167-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-169-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-171-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-173-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-175-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-177-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-179-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-181-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-183-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-185-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-187-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-189-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-191-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-193-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-195-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-197-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-199-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-201-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-203-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-205-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-207-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-209-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-211-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-213-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-215-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-217-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-219-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-221-0x0000000007850000-0x000000000788E000-memory.dmp
      Filesize

      248KB

    • memory/1604-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/1604-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/1604-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/1604-1067-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-1068-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/1604-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/1604-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/1604-1072-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-1073-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-1074-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/1604-1075-0x0000000008F00000-0x0000000008F76000-memory.dmp
      Filesize

      472KB

    • memory/1604-1076-0x0000000008FA0000-0x0000000008FF0000-memory.dmp
      Filesize

      320KB

    • memory/1604-1077-0x0000000008FF0000-0x00000000091B2000-memory.dmp
      Filesize

      1.8MB

    • memory/1604-1078-0x00000000091D0000-0x00000000096FC000-memory.dmp
      Filesize

      5.2MB

    • memory/1604-1079-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2432-1085-0x00000000000D0000-0x0000000000102000-memory.dmp
      Filesize

      200KB

    • memory/2432-1086-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB