Analysis

  • max time kernel
    153s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2023 04:05

General

  • Target

    tmp.exe

  • Size

    852KB

  • MD5

    9242073efee74a0b32156d931e70d902

  • SHA1

    19bba236a058e4083fcfc3771b75ca73e1b4522c

  • SHA256

    ff19ac956ccbf295cf9364d8cca046c7bd4c01758ae584e518d232f7d79cbf2c

  • SHA512

    e08f0778e968ad2b0f29a9ff9a5ca0ebc0f91b7bc5bc3f2cbcb18da01e1522c5e26591fb71869593ea634f51e9dcd05b78f53a1a61ef51f8fb91d2865f85e3b0

  • SSDEEP

    24576:syFs53JHim2gszlC/iftA2238wJON1Au2:bFs59im2zz2iftTS8v1

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 1092
          4⤵
          • Program crash
          PID:3308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1456
          4⤵
          • Program crash
          PID:4400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exe
      2⤵
      • Executes dropped EXE
      PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2692 -ip 2692
    1⤵
      PID:3564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2392 -ip 2392
      1⤵
        PID:4440

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exe

        Filesize

        699KB

        MD5

        adee2f217ba3da4aace10c7c7f457a84

        SHA1

        b240365d111587f21ade6d9c9a658f83b4f1564e

        SHA256

        b3d9fa611fb0573a635c4b74a286679b8eab6ee7005f029059ae13320d1deea1

        SHA512

        857196bb991c9e15fd0ae041e6f4811b1c3c641420b88866d4bba3faa707e9c54b15358170bf11260c99912c7d29433a1c640bad9f04faa842c3ec435b25f2fc

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exe

        Filesize

        699KB

        MD5

        adee2f217ba3da4aace10c7c7f457a84

        SHA1

        b240365d111587f21ade6d9c9a658f83b4f1564e

        SHA256

        b3d9fa611fb0573a635c4b74a286679b8eab6ee7005f029059ae13320d1deea1

        SHA512

        857196bb991c9e15fd0ae041e6f4811b1c3c641420b88866d4bba3faa707e9c54b15358170bf11260c99912c7d29433a1c640bad9f04faa842c3ec435b25f2fc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exe

        Filesize

        402KB

        MD5

        8e05d287e829a2120e02b823e5db23af

        SHA1

        9065aa337cb06eaed500cbb46392ae3fcceae234

        SHA256

        3ef0297b15e39095ba9f2e57da342f7a6092b32fc941abebe9695af6f53d4bb5

        SHA512

        9b215b6a70933f3aa9394cd5abd56ca4ae7db52d6dc2c6750d97fe0e3a409fe9386c80b554fadafacaf4cdf941d174d942844eb6db16b29aefab9c5f8c369abe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exe

        Filesize

        402KB

        MD5

        8e05d287e829a2120e02b823e5db23af

        SHA1

        9065aa337cb06eaed500cbb46392ae3fcceae234

        SHA256

        3ef0297b15e39095ba9f2e57da342f7a6092b32fc941abebe9695af6f53d4bb5

        SHA512

        9b215b6a70933f3aa9394cd5abd56ca4ae7db52d6dc2c6750d97fe0e3a409fe9386c80b554fadafacaf4cdf941d174d942844eb6db16b29aefab9c5f8c369abe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exe

        Filesize

        586KB

        MD5

        893840b8e6fd520cdddae7ba8bfdf718

        SHA1

        b110af83f6920f71e12ac45bae653a7efe25d62b

        SHA256

        6f7cafae1078b11666765ba754f1eb11a35983e0c56f10440e2a06e93dbd0026

        SHA512

        b956e1b036f9a10711dec18ff39ca43c007426c5ed0d6431c29a3f324c87e6856cb39b815ae5a7a57f2f96c56491cd8027742620aa7f88c6d87972707caa0055

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exe

        Filesize

        586KB

        MD5

        893840b8e6fd520cdddae7ba8bfdf718

        SHA1

        b110af83f6920f71e12ac45bae653a7efe25d62b

        SHA256

        6f7cafae1078b11666765ba754f1eb11a35983e0c56f10440e2a06e93dbd0026

        SHA512

        b956e1b036f9a10711dec18ff39ca43c007426c5ed0d6431c29a3f324c87e6856cb39b815ae5a7a57f2f96c56491cd8027742620aa7f88c6d87972707caa0055

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/2260-2362-0x0000000000340000-0x0000000000370000-memory.dmp

        Filesize

        192KB

      • memory/2260-2363-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/2260-2365-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/2392-225-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-2346-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2392-229-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-227-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-223-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-221-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-219-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-215-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-217-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-214-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2392-212-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2392-211-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-210-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2392-207-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-208-0x0000000000990000-0x00000000009EB000-memory.dmp

        Filesize

        364KB

      • memory/2392-205-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-203-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-201-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-192-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-193-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-195-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-197-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2392-199-0x0000000005510000-0x0000000005570000-memory.dmp

        Filesize

        384KB

      • memory/2692-166-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-181-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/2692-187-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/2692-160-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-184-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2692-183-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2692-182-0x0000000002460000-0x000000000248D000-memory.dmp

        Filesize

        180KB

      • memory/2692-156-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-180-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-178-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-176-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-174-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-172-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-164-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-158-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-168-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-185-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2692-162-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-170-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-154-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-153-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/2692-148-0x0000000002460000-0x000000000248D000-memory.dmp

        Filesize

        180KB

      • memory/2692-149-0x0000000005050000-0x00000000055F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2692-150-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2692-151-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2692-152-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/4280-2358-0x00000000055B0000-0x00000000055EC000-memory.dmp

        Filesize

        240KB

      • memory/4280-2356-0x0000000001430000-0x0000000001440000-memory.dmp

        Filesize

        64KB

      • memory/4280-2354-0x0000000005550000-0x0000000005562000-memory.dmp

        Filesize

        72KB

      • memory/4280-2353-0x0000000005630000-0x000000000573A000-memory.dmp

        Filesize

        1.0MB

      • memory/4280-2352-0x0000000005B40000-0x0000000006158000-memory.dmp

        Filesize

        6.1MB

      • memory/4280-2364-0x0000000001430000-0x0000000001440000-memory.dmp

        Filesize

        64KB

      • memory/4280-2351-0x0000000000C00000-0x0000000000C2E000-memory.dmp

        Filesize

        184KB