Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 4 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 6 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:108
    • 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:1220

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/1220-54-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/1220-56-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/1220-61-0x00000000000A21D2-mapping.dmp
  • memory/1220-62-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/1220-63-0x0000000000080000-0x00000000000A8000-memory.dmp
    Filesize

    160KB

  • memory/1220-64-0x0000000074C41000-0x0000000074C43000-memory.dmp
    Filesize

    8KB