Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-11-2020 10:50

General

  • Target

    f3fa03025a7f730194ec723fc73550b525bc098969c32802d6eddef97a7486f1.exe

  • Size

    2.0MB

  • MD5

    3a6364cd3ceaf2d0b28ebf27785fc8c1

  • SHA1

    b1d3601e31d87110bef6076c5b14b3ebcbce6885

  • SHA256

    f3fa03025a7f730194ec723fc73550b525bc098969c32802d6eddef97a7486f1

  • SHA512

    dc51e1578279beb5db4d534738d4c7df50c360093a370cfd8df70782be5f3fbf2de045016be54068adc3359bb218caa9b34f2e105c53e2071c3387990e2e41fd

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3fa03025a7f730194ec723fc73550b525bc098969c32802d6eddef97a7486f1.exe
    "C:\Users\Admin\AppData\Local\Temp\f3fa03025a7f730194ec723fc73550b525bc098969c32802d6eddef97a7486f1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Users\Admin\AppData\Local\Temp\f3fa03025a7f730194ec723fc73550b525bc098969c32802d6eddef97a7486f1.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/412-0-0x0000000073B70000-0x000000007425E000-memory.dmp

    Filesize

    6.9MB

  • memory/412-1-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/412-3-0x0000000005460000-0x0000000005461000-memory.dmp

    Filesize

    4KB

  • memory/412-4-0x0000000004F60000-0x0000000004F61000-memory.dmp

    Filesize

    4KB

  • memory/412-5-0x0000000004F30000-0x0000000004F31000-memory.dmp

    Filesize

    4KB

  • memory/412-6-0x0000000005140000-0x0000000005141000-memory.dmp

    Filesize

    4KB

  • memory/412-7-0x00000000050A0000-0x00000000050A7000-memory.dmp

    Filesize

    28KB

  • memory/412-8-0x0000000005960000-0x0000000005961000-memory.dmp

    Filesize

    4KB

  • memory/412-9-0x0000000006080000-0x00000000060F2000-memory.dmp

    Filesize

    456KB

  • memory/412-10-0x0000000008620000-0x0000000008678000-memory.dmp

    Filesize

    352KB

  • memory/1892-11-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1892-12-0x000000000042387E-mapping.dmp

  • memory/1892-13-0x0000000073B70000-0x000000007425E000-memory.dmp

    Filesize

    6.9MB

  • memory/1892-16-0x0000000005A70000-0x0000000005A71000-memory.dmp

    Filesize

    4KB

  • memory/1892-17-0x00000000053F0000-0x00000000053F1000-memory.dmp

    Filesize

    4KB

  • memory/1892-18-0x0000000005460000-0x0000000005461000-memory.dmp

    Filesize

    4KB

  • memory/1892-19-0x00000000054A0000-0x00000000054A1000-memory.dmp

    Filesize

    4KB

  • memory/1892-20-0x00000000056F0000-0x00000000056F1000-memory.dmp

    Filesize

    4KB

  • memory/1892-23-0x0000000006330000-0x0000000006331000-memory.dmp

    Filesize

    4KB

  • memory/1892-24-0x0000000007E30000-0x0000000007E31000-memory.dmp

    Filesize

    4KB