Analysis

  • max time kernel
    85s
  • max time network
    106s
  • 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 17:09

General

  • Target

    70502e523e5b546e1972aa8bbc86f58652c530541c9c0704d3093556731f89ff.exe

  • Size

    695KB

  • MD5

    c1b2b61238435acf01afadfbecf7532f

  • SHA1

    7ad3737d6090c3588ba76025013ba2234b5dbbc1

  • SHA256

    70502e523e5b546e1972aa8bbc86f58652c530541c9c0704d3093556731f89ff

  • SHA512

    fb920acf0c1e9218b0631520a9ac28899cda72a20a29d2289d9fec73ca979fcc87f7b7bbb867c63b80b52d401252a848fa1dbebbb0a46fef64e171ad7bc9c862

  • SSDEEP

    12288:vMr4y90s+TrFOgXf/qOZHOr6EIGxvuBgkY0V7nhGHjRMxkR9ttf:fy3+fFXXXDur6EIGcgYlhGdvf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 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\70502e523e5b546e1972aa8bbc86f58652c530541c9c0704d3093556731f89ff.exe
    "C:\Users\Admin\AppData\Local\Temp\70502e523e5b546e1972aa8bbc86f58652c530541c9c0704d3093556731f89ff.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475432.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475432.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5876.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1096
          4⤵
          • Program crash
          PID:1532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5999.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5999.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 1784
          4⤵
          • Program crash
          PID:2696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547505.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547505.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2176 -ip 2176
    1⤵
      PID:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3464 -ip 3464
      1⤵
        PID:2008

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547505.exe

        Filesize

        175KB

        MD5

        f1b87815ddb959c78a43dcb539b26d02

        SHA1

        d2a06cb50ffca8a5af8fabea5853843ac9f70628

        SHA256

        c88577490eda064bc46ac2abdfe9bf1e5d9b7fcc3cf4ec8c47917e080124e2ee

        SHA512

        692f07bed6ce323c6adf25df65fe9f9851b7edab36ee05e2c492edd0d508f07e2d61d35df75a63b7658ccfca1af3a78a4f0a68973a5ccd85da52c49dc59f9885

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547505.exe

        Filesize

        175KB

        MD5

        f1b87815ddb959c78a43dcb539b26d02

        SHA1

        d2a06cb50ffca8a5af8fabea5853843ac9f70628

        SHA256

        c88577490eda064bc46ac2abdfe9bf1e5d9b7fcc3cf4ec8c47917e080124e2ee

        SHA512

        692f07bed6ce323c6adf25df65fe9f9851b7edab36ee05e2c492edd0d508f07e2d61d35df75a63b7658ccfca1af3a78a4f0a68973a5ccd85da52c49dc59f9885

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475432.exe

        Filesize

        553KB

        MD5

        72a37433b91130627d839715bdc387c8

        SHA1

        dcbfa06e1f83921af146b17f83b66cdd499cd576

        SHA256

        72b7c25d3c10293a7d1478c13c273fab9ecefdbb79b6195a1ce60067f438c5d7

        SHA512

        4831b265199b357d6084ad00d34d63607c6a800bcf89af418a790de58e4ecae925da2e34c92af8c55032fb9d042f7adf8e8fd424ea5f9ede9ad08e3b592812e4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un475432.exe

        Filesize

        553KB

        MD5

        72a37433b91130627d839715bdc387c8

        SHA1

        dcbfa06e1f83921af146b17f83b66cdd499cd576

        SHA256

        72b7c25d3c10293a7d1478c13c273fab9ecefdbb79b6195a1ce60067f438c5d7

        SHA512

        4831b265199b357d6084ad00d34d63607c6a800bcf89af418a790de58e4ecae925da2e34c92af8c55032fb9d042f7adf8e8fd424ea5f9ede9ad08e3b592812e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5876.exe

        Filesize

        308KB

        MD5

        539284b5d86d119b7a01842f8619e581

        SHA1

        2d63b2e87f5e132753ff07ebaee151ee862aa465

        SHA256

        9b185f8fa1097eb31cff4cc4b38d16ee4b3ae52fe7d841c871be5c1f87035a42

        SHA512

        5559d77f1d9d67c621573bdce1f8ecfb19195a565bb3b0ae2f996eba7459baecf7e5674c7e8004e30fa86f630e5e8f3611138b3868fd42799294190a6d4391c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5876.exe

        Filesize

        308KB

        MD5

        539284b5d86d119b7a01842f8619e581

        SHA1

        2d63b2e87f5e132753ff07ebaee151ee862aa465

        SHA256

        9b185f8fa1097eb31cff4cc4b38d16ee4b3ae52fe7d841c871be5c1f87035a42

        SHA512

        5559d77f1d9d67c621573bdce1f8ecfb19195a565bb3b0ae2f996eba7459baecf7e5674c7e8004e30fa86f630e5e8f3611138b3868fd42799294190a6d4391c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5999.exe

        Filesize

        366KB

        MD5

        d7d5f142b42beda7a56d5a01bd19673c

        SHA1

        3364c17f0edb93dbdafd97cb3b8122d234062a47

        SHA256

        f47502f2e0bf9c3ccceab2c964225ed310f02a66953f24ef5360c85b9e50b22f

        SHA512

        273932c5fae44da28fa8ccfb44fb5d6ddbf110c00abe932e3f229809fd15500dc9a9e465dec9411dfe8e8b52ea43385cf206b8d582d259470fa7ffc29298feae

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5999.exe

        Filesize

        366KB

        MD5

        d7d5f142b42beda7a56d5a01bd19673c

        SHA1

        3364c17f0edb93dbdafd97cb3b8122d234062a47

        SHA256

        f47502f2e0bf9c3ccceab2c964225ed310f02a66953f24ef5360c85b9e50b22f

        SHA512

        273932c5fae44da28fa8ccfb44fb5d6ddbf110c00abe932e3f229809fd15500dc9a9e465dec9411dfe8e8b52ea43385cf206b8d582d259470fa7ffc29298feae

      • memory/1456-1122-0x0000000000EE0000-0x0000000000F12000-memory.dmp

        Filesize

        200KB

      • memory/1456-1123-0x00000000057A0000-0x00000000057B0000-memory.dmp

        Filesize

        64KB

      • memory/2176-156-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-170-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-151-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-152-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-153-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-154-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2176-158-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-160-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-162-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-164-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-166-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-168-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-150-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-172-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-174-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-176-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-178-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-180-0x0000000002680000-0x0000000002692000-memory.dmp

        Filesize

        72KB

      • memory/2176-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2176-182-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-183-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-184-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2176-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2176-148-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB

      • memory/3464-193-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-227-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-194-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-195-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-197-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-199-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-201-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-205-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-203-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-207-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-209-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-211-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-213-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-215-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-217-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-219-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-221-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-223-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-225-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/3464-192-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-579-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-1101-0x0000000005350000-0x0000000005968000-memory.dmp

        Filesize

        6.1MB

      • memory/3464-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/3464-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/3464-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/3464-1105-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/3464-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3464-1108-0x00000000066A0000-0x0000000006716000-memory.dmp

        Filesize

        472KB

      • memory/3464-1109-0x0000000006740000-0x0000000006790000-memory.dmp

        Filesize

        320KB

      • memory/3464-1111-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-1112-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-1113-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-191-0x0000000000950000-0x000000000099B000-memory.dmp

        Filesize

        300KB

      • memory/3464-1114-0x0000000007670000-0x0000000007832000-memory.dmp

        Filesize

        1.8MB

      • memory/3464-1115-0x0000000002650000-0x0000000002660000-memory.dmp

        Filesize

        64KB

      • memory/3464-1116-0x0000000007840000-0x0000000007D6C000-memory.dmp

        Filesize

        5.2MB