Analysis

  • max time kernel
    101s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-02-2021 16:31

General

  • Target

    7ab1ee8789d848137fb8bb8811c3eecd.exe

  • Size

    1.1MB

  • MD5

    7ab1ee8789d848137fb8bb8811c3eecd

  • SHA1

    52059dafa51bd8e656ad357855424f3c32bdcd3f

  • SHA256

    20510b85596724711f8fb4c7111055086f6e44845206038fa7b7c4bcfebf2265

  • SHA512

    45aa42289af1c90ea612fac02b332b84620d60e1199999c17ad20d7ab21a27d55ddeac226ef0a0c359cc9832e45252f5df0259d94e748c699523290591466933

Malware Config

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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ab1ee8789d848137fb8bb8811c3eecd.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab1ee8789d848137fb8bb8811c3eecd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\7ab1ee8789d848137fb8bb8811c3eecd.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:608

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/608-8-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/608-9-0x0000000000423E32-mapping.dmp

  • memory/608-10-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/608-11-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/608-13-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/744-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/744-3-0x00000000013A0000-0x00000000013A1000-memory.dmp

    Filesize

    4KB

  • memory/744-5-0x0000000004B80000-0x0000000004B81000-memory.dmp

    Filesize

    4KB

  • memory/744-6-0x0000000000470000-0x0000000000472000-memory.dmp

    Filesize

    8KB

  • memory/744-7-0x0000000004AA0000-0x0000000004AEB000-memory.dmp

    Filesize

    300KB