Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2022 14:49

General

  • Target

    file.exe

  • Size

    220KB

  • MD5

    25f1a2578d2e75a6675da2d0a241bcc6

  • SHA1

    4a9fac02958151667851d4574eb0b49d6e875e41

  • SHA256

    dd4be3093013e1a6b425a449daa9ae6cc6283f9b160208f54262dd98d7adb308

  • SHA512

    066820fc5abe91f7f641fff172a600c7266ae874c4f537b94c3ad0d0fcdd97dc89a58b0cd87e4f3582d4d497fb4d25e303066768f4dbf4a9cb20b58db0927748

  • SSDEEP

    3072:/PkmUG2g4rt1eyjA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedDyYc1E:E9VgQLsgMqFl2cMlScQq192e+Cfq/

Malware Config

Extracted

Family

redline

Botnet

711

C2

194.110.203.100:32796

Attributes
  • auth_value

    24e3340d853c89cad1e25194559ee778

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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 WriteProcessMemory
    PID:716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5060-132-0x0000000000000000-mapping.dmp
  • memory/5060-133-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/5060-138-0x0000000006190000-0x00000000067A8000-memory.dmp
    Filesize

    6.1MB

  • memory/5060-139-0x0000000007B20000-0x0000000007C2A000-memory.dmp
    Filesize

    1.0MB

  • memory/5060-140-0x0000000007C70000-0x0000000007C82000-memory.dmp
    Filesize

    72KB

  • memory/5060-141-0x0000000007CD0000-0x0000000007D0C000-memory.dmp
    Filesize

    240KB

  • memory/5060-142-0x0000000008C70000-0x0000000009214000-memory.dmp
    Filesize

    5.6MB

  • memory/5060-143-0x00000000087A0000-0x0000000008832000-memory.dmp
    Filesize

    584KB

  • memory/5060-144-0x0000000008840000-0x00000000088A6000-memory.dmp
    Filesize

    408KB

  • memory/5060-145-0x0000000009220000-0x00000000093E2000-memory.dmp
    Filesize

    1.8MB

  • memory/5060-146-0x0000000009920000-0x0000000009E4C000-memory.dmp
    Filesize

    5.2MB

  • memory/5060-147-0x0000000008B40000-0x0000000008BB6000-memory.dmp
    Filesize

    472KB

  • memory/5060-148-0x0000000008BC0000-0x0000000008C10000-memory.dmp
    Filesize

    320KB