Analysis

  • max time kernel
    62s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    16-10-2021 02:31

General

  • Target

    8b4624da4d1721fe71932df9b19da03be6c14c03e484989cf7f43f7398eea10e.exe

  • Size

    369KB

  • MD5

    aec4af60b8afdba2422f2d196b9fb7f6

  • SHA1

    661fd5cb0bc9fa8eb622f3e1c23b665b39f220a4

  • SHA256

    8b4624da4d1721fe71932df9b19da03be6c14c03e484989cf7f43f7398eea10e

  • SHA512

    6c66b9fd9a98f832fdf27dc7567bd506093b8bef161261876ce4c3944661c2b3676744987608b567f7f0d94f689cc51c30f6c0fe71c2f59cafe35f72d8af42e1

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b4624da4d1721fe71932df9b19da03be6c14c03e484989cf7f43f7398eea10e.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4624da4d1721fe71932df9b19da03be6c14c03e484989cf7f43f7398eea10e.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3512

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/3512-115-0x0000000001869000-0x000000000188B000-memory.dmp
    Filesize

    136KB

  • memory/3512-116-0x0000000001820000-0x0000000001850000-memory.dmp
    Filesize

    192KB

  • memory/3512-117-0x0000000000400000-0x00000000016CF000-memory.dmp
    Filesize

    18.8MB

  • memory/3512-118-0x0000000003520000-0x000000000353F000-memory.dmp
    Filesize

    124KB

  • memory/3512-120-0x0000000005D80000-0x0000000005D81000-memory.dmp
    Filesize

    4KB

  • memory/3512-119-0x0000000005D90000-0x0000000005D91000-memory.dmp
    Filesize

    4KB

  • memory/3512-121-0x0000000005D82000-0x0000000005D83000-memory.dmp
    Filesize

    4KB

  • memory/3512-122-0x0000000005D83000-0x0000000005D84000-memory.dmp
    Filesize

    4KB

  • memory/3512-123-0x00000000036E0000-0x00000000036FD000-memory.dmp
    Filesize

    116KB

  • memory/3512-124-0x0000000006290000-0x0000000006291000-memory.dmp
    Filesize

    4KB

  • memory/3512-125-0x0000000005CA0000-0x0000000005CA1000-memory.dmp
    Filesize

    4KB

  • memory/3512-126-0x00000000068A0000-0x00000000068A1000-memory.dmp
    Filesize

    4KB

  • memory/3512-127-0x0000000005CD0000-0x0000000005CD1000-memory.dmp
    Filesize

    4KB

  • memory/3512-128-0x00000000069B0000-0x00000000069B1000-memory.dmp
    Filesize

    4KB

  • memory/3512-129-0x0000000005D84000-0x0000000005D86000-memory.dmp
    Filesize

    8KB

  • memory/3512-130-0x0000000007A60000-0x0000000007A61000-memory.dmp
    Filesize

    4KB

  • memory/3512-131-0x0000000007C30000-0x0000000007C31000-memory.dmp
    Filesize

    4KB

  • memory/3512-132-0x0000000008160000-0x0000000008161000-memory.dmp
    Filesize

    4KB

  • memory/3512-133-0x0000000008240000-0x0000000008241000-memory.dmp
    Filesize

    4KB

  • memory/3512-134-0x0000000008400000-0x0000000008401000-memory.dmp
    Filesize

    4KB

  • memory/3512-135-0x0000000008480000-0x0000000008481000-memory.dmp
    Filesize

    4KB