Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 21:46

General

  • Target

    0x0007000000022e1c-150.exe

  • Size

    137KB

  • MD5

    45010a30a3f1a88107bbae607667d8d5

  • SHA1

    f1120474fdaaa5a68aad6bd569d57380effdf816

  • SHA256

    314e1f1a23b936b5935b897f53f8c091fbd7ed822bd38d662e5d065f8d8664c5

  • SHA512

    e27b84268b271477b347bc9cec99fdbcbe4ba06416104093b2f57baaa51290acd720d0f81d271bcf2f72fdc32c2f451447b041a3fc7ab3cb5c00fcce5972247a

  • SSDEEP

    3072:qYO/ZMTF6qmAFzNVmbRqViVdPDFQyR0xhZSSoa:qYMZMB6qmA/cbRqV8xyxh

Malware Config

Extracted

Family

redline

Botnet

Buk2

C2

tyastazirowi.xyz:80

yaterirennin.xyz:80

Attributes
  • auth_value

    813662de00b041e18fa868da733fca07

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0007000000022e1c-150.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0007000000022e1c-150.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

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/2040-132-0x00000000008E0000-0x0000000000908000-memory.dmp
    Filesize

    160KB

  • memory/2040-133-0x00000000057D0000-0x0000000005DE8000-memory.dmp
    Filesize

    6.1MB

  • memory/2040-134-0x0000000005350000-0x000000000545A000-memory.dmp
    Filesize

    1.0MB

  • memory/2040-135-0x0000000005280000-0x0000000005292000-memory.dmp
    Filesize

    72KB

  • memory/2040-136-0x00000000052E0000-0x000000000531C000-memory.dmp
    Filesize

    240KB

  • memory/2040-137-0x0000000006980000-0x0000000006A12000-memory.dmp
    Filesize

    584KB

  • memory/2040-138-0x0000000006FD0000-0x0000000007574000-memory.dmp
    Filesize

    5.6MB

  • memory/2040-139-0x0000000006A90000-0x0000000006AF6000-memory.dmp
    Filesize

    408KB

  • memory/2040-140-0x0000000007580000-0x0000000007742000-memory.dmp
    Filesize

    1.8MB

  • memory/2040-141-0x0000000007C80000-0x00000000081AC000-memory.dmp
    Filesize

    5.2MB

  • memory/2040-142-0x0000000006E00000-0x0000000006E76000-memory.dmp
    Filesize

    472KB

  • memory/2040-143-0x0000000006B50000-0x0000000006BA0000-memory.dmp
    Filesize

    320KB