Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17-02-2021 18:10

General

  • Target

    65585198ebd4fdfb7bcfab5ec48aaedb.exe

  • Size

    774KB

  • MD5

    65585198ebd4fdfb7bcfab5ec48aaedb

  • SHA1

    34c18f8e18fdd6b30f80220fa02049011922f4df

  • SHA256

    289672c4240951a1feebd7b328f05ded88e3d27b8da51d717813eb1193a6963a

  • SHA512

    faad245651dfe7c1b384cb70f4cc83f9c50802e23718a821c9a1741a0172bab818273ec00b63485bba1aa2722402f9aeac986b897bc36eaced400b8e99e41329

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.

  • 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\65585198ebd4fdfb7bcfab5ec48aaedb.exe
    "C:\Users\Admin\AppData\Local\Temp\65585198ebd4fdfb7bcfab5ec48aaedb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\65585198ebd4fdfb7bcfab5ec48aaedb.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-8-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1448-9-0x0000000000423FCA-mapping.dmp
  • memory/1448-10-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1448-11-0x0000000000400000-0x000000000042C000-memory.dmp
    Filesize

    176KB

  • memory/1448-13-0x0000000002340000-0x0000000002341000-memory.dmp
    Filesize

    4KB

  • memory/1684-2-0x0000000074670000-0x0000000074D5E000-memory.dmp
    Filesize

    6.9MB

  • memory/1684-3-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB

  • memory/1684-5-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
    Filesize

    4KB

  • memory/1684-6-0x00000000003D0000-0x00000000003D2000-memory.dmp
    Filesize

    8KB

  • memory/1684-7-0x00000000050C0000-0x000000000513C000-memory.dmp
    Filesize

    496KB