Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    26-09-2021 20:41

General

  • Target

    cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe

  • Size

    239KB

  • MD5

    e4304558c9e50eb91d6c5ce1f15a97d3

  • SHA1

    b7a1325cf6ef06518aa9973f183d80ff497a1fac

  • SHA256

    cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242

  • SHA512

    d7b8a7561fbb7c2fe876a551843a2cfb21bff564490cb5434f303fd27145ef41e9a3bb57bf5362c5d234af02feffec162a9afd6d805e3dbd14484dba50a993c2

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\cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe
    "C:\Users\Admin\AppData\Local\Temp\cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2384

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/2384-115-0x0000000002550000-0x000000000256F000-memory.dmp
    Filesize

    124KB

  • memory/2384-116-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
    Filesize

    4KB

  • memory/2384-117-0x00000000025D0000-0x00000000025EE000-memory.dmp
    Filesize

    120KB

  • memory/2384-118-0x00000000052A0000-0x00000000052A1000-memory.dmp
    Filesize

    4KB

  • memory/2384-119-0x0000000002210000-0x0000000002240000-memory.dmp
    Filesize

    192KB

  • memory/2384-120-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/2384-121-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

  • memory/2384-122-0x0000000004D92000-0x0000000004D93000-memory.dmp
    Filesize

    4KB

  • memory/2384-124-0x0000000002690000-0x0000000002691000-memory.dmp
    Filesize

    4KB

  • memory/2384-123-0x0000000004D93000-0x0000000004D94000-memory.dmp
    Filesize

    4KB

  • memory/2384-125-0x0000000004C10000-0x0000000004C11000-memory.dmp
    Filesize

    4KB

  • memory/2384-126-0x0000000004D20000-0x0000000004D21000-memory.dmp
    Filesize

    4KB

  • memory/2384-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/2384-128-0x0000000004D94000-0x0000000004D96000-memory.dmp
    Filesize

    8KB

  • memory/2384-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/2384-130-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/2384-131-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/2384-132-0x00000000073A0000-0x00000000073A1000-memory.dmp
    Filesize

    4KB

  • memory/2384-133-0x00000000074B0000-0x00000000074B1000-memory.dmp
    Filesize

    4KB

  • memory/2384-134-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB