Analysis

  • max time kernel
    25s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-12-2020 18:27

General

  • Target

    07dce27f1c1d75686d86d902e33e8df0.exe

  • Size

    276KB

  • MD5

    07dce27f1c1d75686d86d902e33e8df0

  • SHA1

    1ad2ada10990980ec63fff7a08bf7a835a7b5767

  • SHA256

    3f3dd442c0b26efea8723a8e435c80c5339261a0edac550364894223a43a9d51

  • SHA512

    37b7795c3a8fdd24bcce02fc205b7ec439126e7d5ce9e9ffa227f29ece25569c575015d91ef73d7eb3dbe8177d728658c49bf2a696743198d3fc20dafb71c0df

Malware Config

Signatures

  • RedLine

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

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

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

  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07dce27f1c1d75686d86d902e33e8df0.exe
    "C:\Users\Admin\AppData\Local\Temp\07dce27f1c1d75686d86d902e33e8df0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1408-2-0x0000000000598000-0x00000000005A9000-memory.dmp

    Filesize

    68KB

  • memory/1408-3-0x0000000000830000-0x0000000000841000-memory.dmp

    Filesize

    68KB

  • memory/1408-4-0x0000000002080000-0x0000000002091000-memory.dmp

    Filesize

    68KB

  • memory/1408-5-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/1408-6-0x0000000000710000-0x0000000000735000-memory.dmp

    Filesize

    148KB

  • memory/1408-12-0x00000000007F0000-0x0000000000813000-memory.dmp

    Filesize

    140KB