Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2022 13:36

General

  • Target

    file.exe

  • Size

    6.7MB

  • MD5

    9be5cf1bbb2988a7640df60a2b7edd9b

  • SHA1

    f85aa6023e9e8924c0a28bcc57eb8e46a15f55f6

  • SHA256

    22c1d53ffde980544a2e044ff44fa8716da3a05a4ba54c1197432645d4c6b734

  • SHA512

    cdea910ca926ca9d61cc45bd33944971e7730ed1d9ec79780b1b590141ea311b3f83bd74aa90f6b5685f1f39be0d42becdc1a4acf32a90a64f9f00536f27ffcf

  • SSDEEP

    98304:wy8QRWJDL97ATr3/pszj03/e+4znAqzIXAZgkLG9xBPr3ZZMnPmCmlim5FROc/L:p5on9GBiAqcwZDG9PpZMOCHi5L

Malware Config

Extracted

Family

redline

Botnet

3108_RUZKI

C2

213.219.247.199:9452

Attributes
  • auth_value

    f71fed1cd094e4e1eb7ad1c53e542bca

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584

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/4584-141-0x0000000005480000-0x000000000558A000-memory.dmp
    Filesize

    1.0MB

  • memory/4584-142-0x00000000053B0000-0x00000000053EC000-memory.dmp
    Filesize

    240KB

  • memory/4584-146-0x0000000008E40000-0x0000000009002000-memory.dmp
    Filesize

    1.8MB

  • memory/4584-145-0x0000000006490000-0x00000000064AE000-memory.dmp
    Filesize

    120KB

  • memory/4584-144-0x0000000006370000-0x00000000063E6000-memory.dmp
    Filesize

    472KB

  • memory/4584-137-0x0000000000000000-mapping.dmp
  • memory/4584-143-0x00000000056D0000-0x0000000005736000-memory.dmp
    Filesize

    408KB

  • memory/4584-140-0x0000000005350000-0x0000000005362000-memory.dmp
    Filesize

    72KB

  • memory/4584-138-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/4584-139-0x00000000058D0000-0x0000000005EE8000-memory.dmp
    Filesize

    6.1MB

  • memory/4796-132-0x0000000000AF0000-0x00000000011B6000-memory.dmp
    Filesize

    6.8MB

  • memory/4796-133-0x00000000062F0000-0x0000000006894000-memory.dmp
    Filesize

    5.6MB

  • memory/4796-136-0x0000000006210000-0x00000000062AC000-memory.dmp
    Filesize

    624KB

  • memory/4796-135-0x0000000005F20000-0x0000000005FB2000-memory.dmp
    Filesize

    584KB

  • memory/4796-134-0x0000000006DD0000-0x00000000072FC000-memory.dmp
    Filesize

    5.2MB