Analysis

  • max time kernel
    84s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 20:52

General

  • Target

    redLine.exe

  • Size

    249KB

  • MD5

    3b3b09c0f40c3c2b1c00c3ff03365148

  • SHA1

    34751fcfd324585070daf9870476265e8e209bf7

  • SHA256

    2519257a94977d7b877737aa5c3813bbf1c378618eefd472d208fed97320d516

  • SHA512

    178ae33cde53044ea8e25f272b4db1a3e30edda6a2e51cb71143b5c546a62c693d9e4967b811860bd7b2f16e3629685b62ea98fc24e77df0eb91addf500758d1

Malware Config

Extracted

Family

redline

Botnet

UTS

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\redLine.exe
    "C:\Users\Admin\AppData\Local\Temp\redLine.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/504-115-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/504-114-0x00000000005D0000-0x000000000071A000-memory.dmp
    Filesize

    1.3MB

  • memory/504-116-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

  • memory/504-117-0x00000000021B0000-0x00000000021CF000-memory.dmp
    Filesize

    124KB

  • memory/504-118-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/504-119-0x00000000024F0000-0x000000000250E000-memory.dmp
    Filesize

    120KB

  • memory/504-120-0x00000000051A0000-0x00000000051A1000-memory.dmp
    Filesize

    4KB

  • memory/504-121-0x0000000004C92000-0x0000000004C93000-memory.dmp
    Filesize

    4KB

  • memory/504-122-0x0000000004C93000-0x0000000004C94000-memory.dmp
    Filesize

    4KB

  • memory/504-123-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/504-124-0x00000000057B0000-0x00000000057B1000-memory.dmp
    Filesize

    4KB

  • memory/504-125-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/504-126-0x0000000004C94000-0x0000000004C96000-memory.dmp
    Filesize

    8KB

  • memory/504-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/504-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/504-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/504-130-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/504-131-0x00000000075C0000-0x00000000075C1000-memory.dmp
    Filesize

    4KB

  • memory/504-132-0x00000000076A0000-0x00000000076A1000-memory.dmp
    Filesize

    4KB

  • memory/504-133-0x0000000007780000-0x0000000007781000-memory.dmp
    Filesize

    4KB