Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2023, 16:39

General

  • Target

    NEAS.cb698e20300ec3b8cf4a62900222e79f25d56d9c58429770c965cb75bb865651_JC.exe

  • Size

    1.1MB

  • MD5

    6dbba7624b12797fac50d9d2619ba6d4

  • SHA1

    f40a52df40c80871eea9aef44872b5d70df4bac6

  • SHA256

    cb698e20300ec3b8cf4a62900222e79f25d56d9c58429770c965cb75bb865651

  • SHA512

    ad4292aa8bec21fe031878efb0b16d477c7a065f8a72b656cc675d890e5c8943f839034d38aa33d598dbfc0ad5439011d4e1b6e5f78f87558ef8840b0e9539db

  • SSDEEP

    24576:JyFLGR24k96an3/WKANvqWLaguiNYmeecEyfPX3:81GR26O3/WKKqcpVreeze

Malware Config

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.cb698e20300ec3b8cf4a62900222e79f25d56d9c58429770c965cb75bb865651_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.cb698e20300ec3b8cf4a62900222e79f25d56d9c58429770c965cb75bb865651_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2284
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2784
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2000
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2684
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe

    Filesize

    1005KB

    MD5

    997eae2b820518f9813c6a93b8030ce4

    SHA1

    4af7d2920e4adccb2e360ac923c41d4b84d2df1a

    SHA256

    40f910b65de2cba340c8d5cd079499b05bfdcec4a9bfdaaf2bc5923affd91fc0

    SHA512

    aeac54bc0c8a26332d1a5a1d528f3c2bd90987ad0fce9fbc3409b99ba74dfad33c2765becd98985728c167a6523e89484474a1a1dca6afa6b040523d2b7b935f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe

    Filesize

    1005KB

    MD5

    997eae2b820518f9813c6a93b8030ce4

    SHA1

    4af7d2920e4adccb2e360ac923c41d4b84d2df1a

    SHA256

    40f910b65de2cba340c8d5cd079499b05bfdcec4a9bfdaaf2bc5923affd91fc0

    SHA512

    aeac54bc0c8a26332d1a5a1d528f3c2bd90987ad0fce9fbc3409b99ba74dfad33c2765becd98985728c167a6523e89484474a1a1dca6afa6b040523d2b7b935f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe

    Filesize

    816KB

    MD5

    082ad1e2331eab07de3774f208b17c13

    SHA1

    7d7eac6827a619fde8eb27ff8c1925367bdb40c1

    SHA256

    9c423d2ab55633d5059b50b540c42e65f77307005c9214ac1ed5c8ff476d2624

    SHA512

    03446b2d5efc07ab1b224c2ea17bbc6e09037833db9c76dfb102c2020c0f546f6275ccf3d8e0cfd4fae27b8918e5bff4a2c17105e17a8c953e45382802b8e83d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe

    Filesize

    816KB

    MD5

    082ad1e2331eab07de3774f208b17c13

    SHA1

    7d7eac6827a619fde8eb27ff8c1925367bdb40c1

    SHA256

    9c423d2ab55633d5059b50b540c42e65f77307005c9214ac1ed5c8ff476d2624

    SHA512

    03446b2d5efc07ab1b224c2ea17bbc6e09037833db9c76dfb102c2020c0f546f6275ccf3d8e0cfd4fae27b8918e5bff4a2c17105e17a8c953e45382802b8e83d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe

    Filesize

    522KB

    MD5

    f22224931b39519460c4941f2d138952

    SHA1

    2b0bdb23889b84b40637d29f10d04226bf0e585e

    SHA256

    f6e4ac8f9fb337afc7f526ebd4abc422cca2fe4e5c6f21485105230c293ac26c

    SHA512

    2eac14b931f5b97f2aedbe606ed1b5f70884ed5091fb83abff2476e26c7f672dfc68e0a450bf2a5ccd5575fa46b96d160eff7bb18c28f130fac67570ffaea6f6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe

    Filesize

    522KB

    MD5

    f22224931b39519460c4941f2d138952

    SHA1

    2b0bdb23889b84b40637d29f10d04226bf0e585e

    SHA256

    f6e4ac8f9fb337afc7f526ebd4abc422cca2fe4e5c6f21485105230c293ac26c

    SHA512

    2eac14b931f5b97f2aedbe606ed1b5f70884ed5091fb83abff2476e26c7f672dfc68e0a450bf2a5ccd5575fa46b96d160eff7bb18c28f130fac67570ffaea6f6

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe

    Filesize

    326KB

    MD5

    9355c0a179b3976e18c376bf127322ff

    SHA1

    2f6ea0920837053f9e563f5efe2b0092cf75a09a

    SHA256

    d5e97942238cc7ec981899340d01250608f3cc212f3b6d9b4bcc819b14536843

    SHA512

    09d69322176216c38a743cce6501b0f392cc96d7e923a528a5bd42a45f9644e9715e8cb4ac5746b721066aa616a9bfd003ae64666f17cb6f5a1382f7bb87fbb2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe

    Filesize

    326KB

    MD5

    9355c0a179b3976e18c376bf127322ff

    SHA1

    2f6ea0920837053f9e563f5efe2b0092cf75a09a

    SHA256

    d5e97942238cc7ec981899340d01250608f3cc212f3b6d9b4bcc819b14536843

    SHA512

    09d69322176216c38a743cce6501b0f392cc96d7e923a528a5bd42a45f9644e9715e8cb4ac5746b721066aa616a9bfd003ae64666f17cb6f5a1382f7bb87fbb2

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe

    Filesize

    190KB

    MD5

    a6656e3d6d06c8ce9cbb4b6952553c20

    SHA1

    af45103616dc896da5ee4268fd5f9483b5b97c1c

    SHA256

    fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b

    SHA512

    f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe

    Filesize

    190KB

    MD5

    a6656e3d6d06c8ce9cbb4b6952553c20

    SHA1

    af45103616dc896da5ee4268fd5f9483b5b97c1c

    SHA256

    fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b

    SHA512

    f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe

    Filesize

    221KB

    MD5

    3d92a33495f8b76b92d1843f86f3b6a0

    SHA1

    b7b617e7e60e7353651c49ea748888efe49663de

    SHA256

    f40f6d0df649c12db80c20e00a995709fec2542ba7761a9fe3e41cf82c8950c4

    SHA512

    34ab2f4ee0355553c6fe2fc135ba416c7b9a57a21b470c699046a299091ad4b305282e940b1d99e8bccd73ff1faba6d8e5c3a8b8273acb34d6b291568e33ab87

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe

    Filesize

    221KB

    MD5

    3d92a33495f8b76b92d1843f86f3b6a0

    SHA1

    b7b617e7e60e7353651c49ea748888efe49663de

    SHA256

    f40f6d0df649c12db80c20e00a995709fec2542ba7761a9fe3e41cf82c8950c4

    SHA512

    34ab2f4ee0355553c6fe2fc135ba416c7b9a57a21b470c699046a299091ad4b305282e940b1d99e8bccd73ff1faba6d8e5c3a8b8273acb34d6b291568e33ab87

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe

    Filesize

    1005KB

    MD5

    997eae2b820518f9813c6a93b8030ce4

    SHA1

    4af7d2920e4adccb2e360ac923c41d4b84d2df1a

    SHA256

    40f910b65de2cba340c8d5cd079499b05bfdcec4a9bfdaaf2bc5923affd91fc0

    SHA512

    aeac54bc0c8a26332d1a5a1d528f3c2bd90987ad0fce9fbc3409b99ba74dfad33c2765becd98985728c167a6523e89484474a1a1dca6afa6b040523d2b7b935f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\OK8xN4vA.exe

    Filesize

    1005KB

    MD5

    997eae2b820518f9813c6a93b8030ce4

    SHA1

    4af7d2920e4adccb2e360ac923c41d4b84d2df1a

    SHA256

    40f910b65de2cba340c8d5cd079499b05bfdcec4a9bfdaaf2bc5923affd91fc0

    SHA512

    aeac54bc0c8a26332d1a5a1d528f3c2bd90987ad0fce9fbc3409b99ba74dfad33c2765becd98985728c167a6523e89484474a1a1dca6afa6b040523d2b7b935f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe

    Filesize

    816KB

    MD5

    082ad1e2331eab07de3774f208b17c13

    SHA1

    7d7eac6827a619fde8eb27ff8c1925367bdb40c1

    SHA256

    9c423d2ab55633d5059b50b540c42e65f77307005c9214ac1ed5c8ff476d2624

    SHA512

    03446b2d5efc07ab1b224c2ea17bbc6e09037833db9c76dfb102c2020c0f546f6275ccf3d8e0cfd4fae27b8918e5bff4a2c17105e17a8c953e45382802b8e83d

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\oY7xM8XU.exe

    Filesize

    816KB

    MD5

    082ad1e2331eab07de3774f208b17c13

    SHA1

    7d7eac6827a619fde8eb27ff8c1925367bdb40c1

    SHA256

    9c423d2ab55633d5059b50b540c42e65f77307005c9214ac1ed5c8ff476d2624

    SHA512

    03446b2d5efc07ab1b224c2ea17bbc6e09037833db9c76dfb102c2020c0f546f6275ccf3d8e0cfd4fae27b8918e5bff4a2c17105e17a8c953e45382802b8e83d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe

    Filesize

    522KB

    MD5

    f22224931b39519460c4941f2d138952

    SHA1

    2b0bdb23889b84b40637d29f10d04226bf0e585e

    SHA256

    f6e4ac8f9fb337afc7f526ebd4abc422cca2fe4e5c6f21485105230c293ac26c

    SHA512

    2eac14b931f5b97f2aedbe606ed1b5f70884ed5091fb83abff2476e26c7f672dfc68e0a450bf2a5ccd5575fa46b96d160eff7bb18c28f130fac67570ffaea6f6

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\sX1nr1Yn.exe

    Filesize

    522KB

    MD5

    f22224931b39519460c4941f2d138952

    SHA1

    2b0bdb23889b84b40637d29f10d04226bf0e585e

    SHA256

    f6e4ac8f9fb337afc7f526ebd4abc422cca2fe4e5c6f21485105230c293ac26c

    SHA512

    2eac14b931f5b97f2aedbe606ed1b5f70884ed5091fb83abff2476e26c7f672dfc68e0a450bf2a5ccd5575fa46b96d160eff7bb18c28f130fac67570ffaea6f6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe

    Filesize

    326KB

    MD5

    9355c0a179b3976e18c376bf127322ff

    SHA1

    2f6ea0920837053f9e563f5efe2b0092cf75a09a

    SHA256

    d5e97942238cc7ec981899340d01250608f3cc212f3b6d9b4bcc819b14536843

    SHA512

    09d69322176216c38a743cce6501b0f392cc96d7e923a528a5bd42a45f9644e9715e8cb4ac5746b721066aa616a9bfd003ae64666f17cb6f5a1382f7bb87fbb2

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\vg1mN1VN.exe

    Filesize

    326KB

    MD5

    9355c0a179b3976e18c376bf127322ff

    SHA1

    2f6ea0920837053f9e563f5efe2b0092cf75a09a

    SHA256

    d5e97942238cc7ec981899340d01250608f3cc212f3b6d9b4bcc819b14536843

    SHA512

    09d69322176216c38a743cce6501b0f392cc96d7e923a528a5bd42a45f9644e9715e8cb4ac5746b721066aa616a9bfd003ae64666f17cb6f5a1382f7bb87fbb2

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe

    Filesize

    190KB

    MD5

    a6656e3d6d06c8ce9cbb4b6952553c20

    SHA1

    af45103616dc896da5ee4268fd5f9483b5b97c1c

    SHA256

    fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b

    SHA512

    f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1CS26iU3.exe

    Filesize

    190KB

    MD5

    a6656e3d6d06c8ce9cbb4b6952553c20

    SHA1

    af45103616dc896da5ee4268fd5f9483b5b97c1c

    SHA256

    fec303b128c44607654c078736b96d2762722f51b6c473dfe5415158fd83718b

    SHA512

    f53f2214d3f192a352b2a93c66d91988a41a5ab9dbf15edd62ea8ce38da8a732114e3c46526d4dc6f3132330913b1acb90fa11ff454a1520d117149a86678d84

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe

    Filesize

    221KB

    MD5

    3d92a33495f8b76b92d1843f86f3b6a0

    SHA1

    b7b617e7e60e7353651c49ea748888efe49663de

    SHA256

    f40f6d0df649c12db80c20e00a995709fec2542ba7761a9fe3e41cf82c8950c4

    SHA512

    34ab2f4ee0355553c6fe2fc135ba416c7b9a57a21b470c699046a299091ad4b305282e940b1d99e8bccd73ff1faba6d8e5c3a8b8273acb34d6b291568e33ab87

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\2br437wl.exe

    Filesize

    221KB

    MD5

    3d92a33495f8b76b92d1843f86f3b6a0

    SHA1

    b7b617e7e60e7353651c49ea748888efe49663de

    SHA256

    f40f6d0df649c12db80c20e00a995709fec2542ba7761a9fe3e41cf82c8950c4

    SHA512

    34ab2f4ee0355553c6fe2fc135ba416c7b9a57a21b470c699046a299091ad4b305282e940b1d99e8bccd73ff1faba6d8e5c3a8b8273acb34d6b291568e33ab87

  • memory/2848-56-0x00000000009B0000-0x00000000009EE000-memory.dmp

    Filesize

    248KB