Analysis

  • max time kernel
    36s
  • max time network
    37s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    21-01-2021 18:31

General

  • Target

    f781bbd506e29a57c76c1e647bef90ba.exe

  • Size

    275KB

  • MD5

    f781bbd506e29a57c76c1e647bef90ba

  • SHA1

    f4f83251f61441fb61cd814aa0af262e82c4381a

  • SHA256

    2d6aa491de3e29ea299cd6b687eb6cec6f59f080573213829aa3016b7a546266

  • SHA512

    ab1d57ad46f7a20dc6a3dda9da2d35dfc002b7e52dc75401cb389c7626707994ef04d334ce1641b4df30728170f2bf0332d59b4b35de237d9fdaf3e132b3ad25

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f781bbd506e29a57c76c1e647bef90ba.exe
    "C:\Users\Admin\AppData\Local\Temp\f781bbd506e29a57c76c1e647bef90ba.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-2-0x0000000003200000-0x0000000003211000-memory.dmp

    Filesize

    68KB

  • memory/1340-3-0x0000000004CA0000-0x0000000004CB1000-memory.dmp

    Filesize

    68KB

  • memory/1340-5-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1340-4-0x0000000000230000-0x0000000000265000-memory.dmp

    Filesize

    212KB

  • memory/1340-6-0x0000000074480000-0x0000000074B6E000-memory.dmp

    Filesize

    6.9MB

  • memory/1340-7-0x00000000030D0000-0x00000000030F9000-memory.dmp

    Filesize

    164KB

  • memory/1340-8-0x00000000074D1000-0x00000000074D2000-memory.dmp

    Filesize

    4KB

  • memory/1340-9-0x00000000074D2000-0x00000000074D3000-memory.dmp

    Filesize

    4KB

  • memory/1340-10-0x0000000004A80000-0x0000000004AA8000-memory.dmp

    Filesize

    160KB

  • memory/1340-11-0x00000000074D3000-0x00000000074D4000-memory.dmp

    Filesize

    4KB

  • memory/1340-12-0x00000000074D4000-0x00000000074D6000-memory.dmp

    Filesize

    8KB