Analysis

  • max time kernel
    65s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 15:06

General

  • Target

    769e81cfa32792904f37c6cd02d477d620727dea00182be0241592c95c5b4746.exe

  • Size

    685KB

  • MD5

    d5525f2beb8ba6c111a93176eea6b8d1

  • SHA1

    013417a332f9a6d61752c5076bf2f84d9cf2cfcd

  • SHA256

    769e81cfa32792904f37c6cd02d477d620727dea00182be0241592c95c5b4746

  • SHA512

    5c8138fa9a995d4e53e0a7cbb7ec35f6e22c5f4f3553d5b20240565bba186c90d7be8f03754fa09ea296139054cce5e5668c6e25428dffdc0694f1522d26b1c8

  • SSDEEP

    12288:xMrOy90yvX5p3bsnbvFrVS9WJzjo/Ik0DguLWIQYPFcBpy4EuRZJRv:nyvfnwyizjFk0DgD5Yizy4Eu3b

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\769e81cfa32792904f37c6cd02d477d620727dea00182be0241592c95c5b4746.exe
    "C:\Users\Admin\AppData\Local\Temp\769e81cfa32792904f37c6cd02d477d620727dea00182be0241592c95c5b4746.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880767.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880767.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2955.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2955.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1088
          4⤵
          • Program crash
          PID:2004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9390.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9390.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1364
          4⤵
          • Program crash
          PID:4952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si664964.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si664964.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2428 -ip 2428
    1⤵
      PID:4444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4756 -ip 4756
      1⤵
        PID:2904

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si664964.exe

        Filesize

        175KB

        MD5

        f699b9869515f2a5007534c1eba53fa8

        SHA1

        f8befd98f3a8eecfbc127b7a4027593731f8a19b

        SHA256

        ee3dc4a83cc25fc5e07472c1892ca574f94c5ba78592a507e74c45de9f28cbe1

        SHA512

        3fe278fe505404f21778d9d4c3a84feee9d24b13b035cf46b0dd3405a14c126f4cf971aaac2448fb6ad54960f350184e6ba83b808e6f0ecee203ea11d780dbe0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si664964.exe

        Filesize

        175KB

        MD5

        f699b9869515f2a5007534c1eba53fa8

        SHA1

        f8befd98f3a8eecfbc127b7a4027593731f8a19b

        SHA256

        ee3dc4a83cc25fc5e07472c1892ca574f94c5ba78592a507e74c45de9f28cbe1

        SHA512

        3fe278fe505404f21778d9d4c3a84feee9d24b13b035cf46b0dd3405a14c126f4cf971aaac2448fb6ad54960f350184e6ba83b808e6f0ecee203ea11d780dbe0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880767.exe

        Filesize

        543KB

        MD5

        4ff1d16f615960df4b28145bd93fa5e2

        SHA1

        1e01efc158228d03e864e408ff85ccdcc7a1aaf7

        SHA256

        9fda2f161c7bac65b9bc6f68fd2d3d63c5a3d52ca68b19fa406b45b77eb0c0a2

        SHA512

        6777868a296faba848d22eb8781ddfaf0230677df39001956e1d100e73cc9dd2e42e13ba46b5bc639914d9774e83733fe534f4426644a5c3734fa16432e3080d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880767.exe

        Filesize

        543KB

        MD5

        4ff1d16f615960df4b28145bd93fa5e2

        SHA1

        1e01efc158228d03e864e408ff85ccdcc7a1aaf7

        SHA256

        9fda2f161c7bac65b9bc6f68fd2d3d63c5a3d52ca68b19fa406b45b77eb0c0a2

        SHA512

        6777868a296faba848d22eb8781ddfaf0230677df39001956e1d100e73cc9dd2e42e13ba46b5bc639914d9774e83733fe534f4426644a5c3734fa16432e3080d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2955.exe

        Filesize

        292KB

        MD5

        6db26b63f9520c0b423287c686e72b02

        SHA1

        f4775441561f158b153136405009cd1d78e139da

        SHA256

        d4a8f3b1e24860348961e9d2d73203b7a87b74f46a068f37e5b4219abf6c798c

        SHA512

        4e13be500f820b70495de53d5e0ffe5c2f144859645008fe3e1588fe4ecfb76c53edcb327cfe74dc6b8f8e8865269eacb146377ae88a1f8ad7b84191955ac430

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2955.exe

        Filesize

        292KB

        MD5

        6db26b63f9520c0b423287c686e72b02

        SHA1

        f4775441561f158b153136405009cd1d78e139da

        SHA256

        d4a8f3b1e24860348961e9d2d73203b7a87b74f46a068f37e5b4219abf6c798c

        SHA512

        4e13be500f820b70495de53d5e0ffe5c2f144859645008fe3e1588fe4ecfb76c53edcb327cfe74dc6b8f8e8865269eacb146377ae88a1f8ad7b84191955ac430

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9390.exe

        Filesize

        350KB

        MD5

        fa074277475a86387d69beaa9d7253e9

        SHA1

        9d1d94e841de8eaaa038d11310a2f0d130f6bfb6

        SHA256

        0daed8f896d1b3132d8007cd2da5f5f329efbe1e9235351010abe90b5a0f3d55

        SHA512

        0cf1608aa51af1762cb0b15c6f1357eb8fb9cb793a9e3fe5b959a7585fbb3d6ba14b63da784eb5d7a680d075ed7f78e472d80243887c73be6eee0416e400c252

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9390.exe

        Filesize

        350KB

        MD5

        fa074277475a86387d69beaa9d7253e9

        SHA1

        9d1d94e841de8eaaa038d11310a2f0d130f6bfb6

        SHA256

        0daed8f896d1b3132d8007cd2da5f5f329efbe1e9235351010abe90b5a0f3d55

        SHA512

        0cf1608aa51af1762cb0b15c6f1357eb8fb9cb793a9e3fe5b959a7585fbb3d6ba14b63da784eb5d7a680d075ed7f78e472d80243887c73be6eee0416e400c252

      • memory/2428-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2428-149-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-150-0x0000000004DC0000-0x0000000005364000-memory.dmp

        Filesize

        5.6MB

      • memory/2428-152-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-151-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-154-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-156-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-158-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-164-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-162-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-170-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-172-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-174-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-178-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-176-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-168-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-166-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-160-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/2428-180-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-179-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/2428-182-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-184-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-185-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/2428-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/3272-1122-0x00000000009B0000-0x00000000009E2000-memory.dmp

        Filesize

        200KB

      • memory/3272-1124-0x0000000005310000-0x0000000005320000-memory.dmp

        Filesize

        64KB

      • memory/3272-1123-0x0000000005310000-0x0000000005320000-memory.dmp

        Filesize

        64KB

      • memory/4756-192-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-228-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-198-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-200-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-201-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/4756-202-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-205-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-204-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-207-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-208-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-210-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-212-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-214-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-216-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-218-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-220-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-222-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-224-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-226-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-196-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-1101-0x0000000005390000-0x00000000059A8000-memory.dmp

        Filesize

        6.1MB

      • memory/4756-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4756-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4756-1104-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-1105-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4756-1107-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-1108-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-1109-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-1110-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/4756-1111-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/4756-1112-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4756-1113-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/4756-194-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-191-0x00000000027B0000-0x00000000027EE000-memory.dmp

        Filesize

        248KB

      • memory/4756-1114-0x0000000007040000-0x00000000070B6000-memory.dmp

        Filesize

        472KB

      • memory/4756-1115-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/4756-1116-0x00000000027A0000-0x00000000027B0000-memory.dmp

        Filesize

        64KB