Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 3 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:2820

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/2820-0-0x0000000000350000-0x00000000003AA000-memory.dmp
    Filesize

    360KB

  • memory/2820-4-0x0000000000400000-0x0000000000465000-memory.dmp
    Filesize

    404KB

  • memory/2820-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2820-6-0x0000000001FC0000-0x0000000002000000-memory.dmp
    Filesize

    256KB

  • memory/2820-7-0x0000000074BE0000-0x00000000752CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2820-8-0x0000000001FC0000-0x0000000002000000-memory.dmp
    Filesize

    256KB

  • memory/2820-10-0x0000000074BE0000-0x00000000752CE000-memory.dmp
    Filesize

    6.9MB