Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 13:21

General

  • Target

    2471c8a95b36fbc881437b51377ebd97cb8d2352f1a4caa63759068dea2cfbfd.exe

  • Size

    250KB

  • MD5

    a5ab256c4f1675dc76ffa136c0ca3549

  • SHA1

    c84b22070fd0b14b5e932ac41e9be1c84496cea5

  • SHA256

    2471c8a95b36fbc881437b51377ebd97cb8d2352f1a4caa63759068dea2cfbfd

  • SHA512

    7c21963b0280f656c6c6f926b32b0d85c99042468f5a033ea2174e5d638249041e0ea795eecf6c8b17438d78011249a8c5ccb5f7041dcccfeede1c676a58e828

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2471c8a95b36fbc881437b51377ebd97cb8d2352f1a4caa63759068dea2cfbfd.exe
    "C:\Users\Admin\AppData\Local\Temp\2471c8a95b36fbc881437b51377ebd97cb8d2352f1a4caa63759068dea2cfbfd.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3712

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3712-115-0x0000000000740000-0x0000000000770000-memory.dmp
    Filesize

    192KB

  • memory/3712-116-0x00000000022D0000-0x00000000022EF000-memory.dmp
    Filesize

    124KB

  • memory/3712-117-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

  • memory/3712-118-0x0000000002540000-0x000000000255E000-memory.dmp
    Filesize

    120KB

  • memory/3712-119-0x0000000005220000-0x0000000005221000-memory.dmp
    Filesize

    4KB

  • memory/3712-120-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/3712-121-0x0000000005830000-0x0000000005831000-memory.dmp
    Filesize

    4KB

  • memory/3712-122-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/3712-124-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/3712-125-0x0000000004D12000-0x0000000004D13000-memory.dmp
    Filesize

    4KB

  • memory/3712-123-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/3712-126-0x0000000004D13000-0x0000000004D14000-memory.dmp
    Filesize

    4KB

  • memory/3712-127-0x0000000004D14000-0x0000000004D16000-memory.dmp
    Filesize

    8KB

  • memory/3712-128-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

  • memory/3712-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/3712-130-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/3712-131-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/3712-132-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/3712-133-0x00000000075C0000-0x00000000075C1000-memory.dmp
    Filesize

    4KB

  • memory/3712-134-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB