Analysis

  • max time kernel
    85s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2023 08:33

General

  • Target

    a23543464a64fea0ed91623e16dc9631a2274c4a4f929a04eacf149590c6c448.exe

  • Size

    387KB

  • MD5

    f646c097913ec9dc3897ec3b5e452919

  • SHA1

    0948b7d2f5b0ebcbc5c3b7c8ef29a271abbfa93f

  • SHA256

    a23543464a64fea0ed91623e16dc9631a2274c4a4f929a04eacf149590c6c448

  • SHA512

    5e2d2e7356f5c69b6ef676ccb266c58786030a0d751aa8c6e52e9a8ef5365d7d7f41c0434e25260998bbf53d99122f363b0f620a4a8dd4d68e5952545416cf07

  • SSDEEP

    12288:kDoSU8AcJIoxecqF2kTJFLb1ChbNdP+kfXuBuKUv0HJg0YBmgMylojOPcoDYyFtz:kcFpQmyojOwUPXzqSd

Malware Config

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a23543464a64fea0ed91623e16dc9631a2274c4a4f929a04eacf149590c6c448.exe
    "C:\Users\Admin\AppData\Local\Temp\a23543464a64fea0ed91623e16dc9631a2274c4a4f929a04eacf149590c6c448.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4856

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4856-0-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/4856-1-0x00000000021D0000-0x000000000222A000-memory.dmp
    Filesize

    360KB

  • memory/4856-5-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4856-6-0x00000000070D0000-0x0000000007674000-memory.dmp
    Filesize

    5.6MB

  • memory/4856-7-0x0000000004BA0000-0x0000000004C32000-memory.dmp
    Filesize

    584KB

  • memory/4856-8-0x00000000077B0000-0x00000000077C0000-memory.dmp
    Filesize

    64KB

  • memory/4856-9-0x0000000007720000-0x000000000772A000-memory.dmp
    Filesize

    40KB

  • memory/4856-10-0x0000000007C60000-0x0000000008278000-memory.dmp
    Filesize

    6.1MB

  • memory/4856-11-0x00000000078E0000-0x00000000078F2000-memory.dmp
    Filesize

    72KB

  • memory/4856-12-0x0000000007900000-0x0000000007A0A000-memory.dmp
    Filesize

    1.0MB

  • memory/4856-13-0x0000000007A10000-0x0000000007A4C000-memory.dmp
    Filesize

    240KB

  • memory/4856-14-0x0000000007A90000-0x0000000007ADC000-memory.dmp
    Filesize

    304KB

  • memory/4856-15-0x0000000008280000-0x00000000082E6000-memory.dmp
    Filesize

    408KB

  • memory/4856-16-0x0000000008A30000-0x0000000008A80000-memory.dmp
    Filesize

    320KB

  • memory/4856-17-0x0000000008A80000-0x0000000008AF6000-memory.dmp
    Filesize

    472KB

  • memory/4856-18-0x0000000008B10000-0x0000000008B2E000-memory.dmp
    Filesize

    120KB

  • memory/4856-19-0x0000000008BE0000-0x0000000008DA2000-memory.dmp
    Filesize

    1.8MB

  • memory/4856-20-0x0000000008DB0000-0x00000000092DC000-memory.dmp
    Filesize

    5.2MB

  • memory/4856-21-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB

  • memory/4856-22-0x00000000077B0000-0x00000000077C0000-memory.dmp
    Filesize

    64KB

  • memory/4856-25-0x0000000074590000-0x0000000074D40000-memory.dmp
    Filesize

    7.7MB