Analysis

  • max time kernel
    39s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    25-07-2021 21:03

General

  • Target

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe

  • Size

    236KB

  • MD5

    bec7e89ad1218ea648c8a8b74a0e3ca2

  • SHA1

    000f57c9f933fa77dc34093440d25d0a68f3aa35

  • SHA256

    fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7db4486a533d84195f84

  • SHA512

    2958afd91a9f4cc4b4cdb2fb2164345f277635db7fcdb04043d650709681bda864822f14a7433fae762fbb4b487bc9afa8deaef1f1db387f88f685c0f8f7f1b5

Malware Config

Extracted

Family

redline

Botnet

@evilnotlive

C2

3.68.106.170:59223

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
    "C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
      2⤵
        PID:2776
      • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
        C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
        2⤵
          PID:3924
        • C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
          C:\Users\Admin\AppData\Local\Temp\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1524

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fb53c4089e19cca8c8b8602ef0ae9c9614f3428b31cc7.exe.log
        MD5

        7438b57da35c10c478469635b79e33e1

        SHA1

        5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

        SHA256

        b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

        SHA512

        5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

      • memory/1524-129-0x0000000004CF0000-0x00000000052F6000-memory.dmp
        Filesize

        6.0MB

      • memory/1524-131-0x00000000061A0000-0x00000000061A1000-memory.dmp
        Filesize

        4KB

      • memory/1524-127-0x0000000004D70000-0x0000000004D71000-memory.dmp
        Filesize

        4KB

      • memory/1524-128-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
        Filesize

        4KB

      • memory/1524-120-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/1524-121-0x000000000041884A-mapping.dmp
      • memory/1524-126-0x0000000004D10000-0x0000000004D11000-memory.dmp
        Filesize

        4KB

      • memory/1524-125-0x0000000005300000-0x0000000005301000-memory.dmp
        Filesize

        4KB

      • memory/1524-135-0x00000000067D0000-0x00000000067D1000-memory.dmp
        Filesize

        4KB

      • memory/1524-134-0x0000000006480000-0x0000000006481000-memory.dmp
        Filesize

        4KB

      • memory/1524-133-0x00000000072D0000-0x00000000072D1000-memory.dmp
        Filesize

        4KB

      • memory/1524-132-0x00000000068A0000-0x00000000068A1000-memory.dmp
        Filesize

        4KB

      • memory/1524-130-0x0000000005040000-0x0000000005041000-memory.dmp
        Filesize

        4KB

      • memory/2840-117-0x0000000001460000-0x000000000146E000-memory.dmp
        Filesize

        56KB

      • memory/2840-114-0x0000000000A30000-0x0000000000A31000-memory.dmp
        Filesize

        4KB

      • memory/2840-119-0x0000000005230000-0x0000000005231000-memory.dmp
        Filesize

        4KB

      • memory/2840-118-0x0000000005350000-0x0000000005351000-memory.dmp
        Filesize

        4KB

      • memory/2840-116-0x0000000005250000-0x0000000005251000-memory.dmp
        Filesize

        4KB