Analysis

  • max time kernel
    109s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 02:59

General

  • Target

    7d8d56031b69768cbc7a5555ba81e484690d768df94b3e2d1a3088c5e25b507b.exe

  • Size

    690KB

  • MD5

    976144baa15f6d134f36e7ab7999addc

  • SHA1

    39869e76872b39a20045c7eb865a0ea3f6e82ae2

  • SHA256

    7d8d56031b69768cbc7a5555ba81e484690d768df94b3e2d1a3088c5e25b507b

  • SHA512

    bf8dbc9abc3997e0c147d49106f5cf655dc00fefd4dc9831cc9b3cc03e4766a0af890ba918d368136348a14743bbb34df270b8a5f6a04d1073b58bfc13d550d3

  • SSDEEP

    12288:dMrKy90i5GMTxet55mB5jvefyV65hLuNDGDuLfuKm2DwvTF59figTY5zD2IoFE:ryTgqei5jvNIfaNDGqGKtDwp59agmDjL

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 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\7d8d56031b69768cbc7a5555ba81e484690d768df94b3e2d1a3088c5e25b507b.exe
    "C:\Users\Admin\AppData\Local\Temp\7d8d56031b69768cbc7a5555ba81e484690d768df94b3e2d1a3088c5e25b507b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985868.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985868.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2848.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2848.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1084
          4⤵
          • Program crash
          PID:2572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1648.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1648.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 1360
          4⤵
          • Program crash
          PID:4996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si538739.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si538739.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4976 -ip 4976
    1⤵
      PID:3244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3112 -ip 3112
      1⤵
        PID:1920

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si538739.exe

        Filesize

        175KB

        MD5

        6e6a058867d7eff8eadbd440ff2d25a2

        SHA1

        252be127c729a5740c2032e51f2264b4e539b1b2

        SHA256

        2cb3f8d36614337670a9109370eb7213895360e0556ed33d7b3c22baafbd1fb9

        SHA512

        13f6afddc71fe45f6558e620dfa289623bc35de1fbe9f5098e9f1070a90c829b9d32376f9b8034e6413949b78f407a2867498628bccf6f46987affede8ddcf5c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si538739.exe

        Filesize

        175KB

        MD5

        6e6a058867d7eff8eadbd440ff2d25a2

        SHA1

        252be127c729a5740c2032e51f2264b4e539b1b2

        SHA256

        2cb3f8d36614337670a9109370eb7213895360e0556ed33d7b3c22baafbd1fb9

        SHA512

        13f6afddc71fe45f6558e620dfa289623bc35de1fbe9f5098e9f1070a90c829b9d32376f9b8034e6413949b78f407a2867498628bccf6f46987affede8ddcf5c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985868.exe

        Filesize

        548KB

        MD5

        8880243e937d30cc13622238cfde649b

        SHA1

        c06d648a3437966561bc37921552ab5f1c243428

        SHA256

        e8ba2fb4876384ab5c3da28f2dd24d2953e6c1061718e0aa2fba27ccf6e8d49c

        SHA512

        d90bae5d9f615f4c6cae7aa7cd7b58d70f28466f27b9e6d25117e333523755e97c1a515543ac8737d5148c8297fce04dff739acf8b19447b23324c5b9b03ef77

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985868.exe

        Filesize

        548KB

        MD5

        8880243e937d30cc13622238cfde649b

        SHA1

        c06d648a3437966561bc37921552ab5f1c243428

        SHA256

        e8ba2fb4876384ab5c3da28f2dd24d2953e6c1061718e0aa2fba27ccf6e8d49c

        SHA512

        d90bae5d9f615f4c6cae7aa7cd7b58d70f28466f27b9e6d25117e333523755e97c1a515543ac8737d5148c8297fce04dff739acf8b19447b23324c5b9b03ef77

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2848.exe

        Filesize

        291KB

        MD5

        a4cda44f1bd29061597393aa813e836a

        SHA1

        78b95db178cdbd6030fcbd2e867a2bc6e0c7e0b4

        SHA256

        0d88317cb8d15cbaf05d412108bf99bdb9d7b4c6aed2c8f1bd6716c4205c734c

        SHA512

        da6e7f9c9147e412f913d506dcb297e9612786b50f13da039d5cecdc4106c149890bcb2cde4910c9bf62884f5692d1349c7b0e0b3cee2f36910e5cbd346255ac

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2848.exe

        Filesize

        291KB

        MD5

        a4cda44f1bd29061597393aa813e836a

        SHA1

        78b95db178cdbd6030fcbd2e867a2bc6e0c7e0b4

        SHA256

        0d88317cb8d15cbaf05d412108bf99bdb9d7b4c6aed2c8f1bd6716c4205c734c

        SHA512

        da6e7f9c9147e412f913d506dcb297e9612786b50f13da039d5cecdc4106c149890bcb2cde4910c9bf62884f5692d1349c7b0e0b3cee2f36910e5cbd346255ac

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1648.exe

        Filesize

        345KB

        MD5

        13188a042c9776589b16fae43a5a2cce

        SHA1

        d6e1dc13629d63e3196df8bf2b15ffd4ceacfd85

        SHA256

        fc491ebf0a8ddebd72640aac417c5e866e3fb0028dda98dea524a364fbf0bf2d

        SHA512

        2cd317d11386b91b560f7bf8e8aa44c97c5f971f26865a3d2e86778f947968305d27cecfb0ea9db901e945a49bcc7e719eb604b756ebb32a336011728ec76d25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1648.exe

        Filesize

        345KB

        MD5

        13188a042c9776589b16fae43a5a2cce

        SHA1

        d6e1dc13629d63e3196df8bf2b15ffd4ceacfd85

        SHA256

        fc491ebf0a8ddebd72640aac417c5e866e3fb0028dda98dea524a364fbf0bf2d

        SHA512

        2cd317d11386b91b560f7bf8e8aa44c97c5f971f26865a3d2e86778f947968305d27cecfb0ea9db901e945a49bcc7e719eb604b756ebb32a336011728ec76d25

      • memory/748-1123-0x0000000005360000-0x0000000005370000-memory.dmp

        Filesize

        64KB

      • memory/748-1122-0x0000000000A10000-0x0000000000A42000-memory.dmp

        Filesize

        200KB

      • memory/3112-1102-0x0000000006E60000-0x0000000006F6A000-memory.dmp

        Filesize

        1.0MB

      • memory/3112-1104-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-1116-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-1115-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-1114-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-1113-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-1112-0x00000000082F0000-0x0000000008340000-memory.dmp

        Filesize

        320KB

      • memory/3112-1111-0x0000000008250000-0x00000000082C6000-memory.dmp

        Filesize

        472KB

      • memory/3112-1110-0x0000000007C00000-0x000000000812C000-memory.dmp

        Filesize

        5.2MB

      • memory/3112-1108-0x0000000007A20000-0x0000000007BE2000-memory.dmp

        Filesize

        1.8MB

      • memory/3112-1107-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/3112-1106-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/3112-1105-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/3112-1103-0x0000000006160000-0x0000000006172000-memory.dmp

        Filesize

        72KB

      • memory/3112-1101-0x0000000006840000-0x0000000006E58000-memory.dmp

        Filesize

        6.1MB

      • memory/3112-463-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-461-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-458-0x0000000006180000-0x0000000006190000-memory.dmp

        Filesize

        64KB

      • memory/3112-457-0x0000000001B10000-0x0000000001B5B000-memory.dmp

        Filesize

        300KB

      • memory/3112-224-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-222-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-192-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-191-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-194-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-196-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-198-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-202-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-200-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-204-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-206-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-208-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-210-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-212-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-214-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-216-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-218-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/3112-220-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4976-174-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-183-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-153-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-184-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-172-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-182-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4976-170-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-180-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-156-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-178-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-176-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4976-154-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-152-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-168-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-166-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-164-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-162-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-160-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-158-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4976-150-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-151-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/4976-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4976-148-0x0000000004E50000-0x00000000053F4000-memory.dmp

        Filesize

        5.6MB