Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2022 01:02

General

  • Target

    652DF68DDD16669970274981D1B356D23688E65A40F1CAA26853447CF7DFFF31.exe

  • Size

    2.4MB

  • MD5

    062b4936fe13436933eb88cc57c50dda

  • SHA1

    d737e595fb96fb761e9ef95cbfca600ae7f3c9fb

  • SHA256

    652df68ddd16669970274981d1b356d23688e65a40f1caa26853447cf7dfff31

  • SHA512

    3227f1779a6f136bcc5d564565caed9eb85370e5d1deab694f871e736f182478ca440bc6c895c5a940d423e7bcc7dd0e7d10511acda780ec824e734bb56ae023

Malware Config

Extracted

Family

redline

Botnet

billy

C2

135.181.170.165:48769

Attributes
  • auth_value

    3fa0474f0803881020639a7b92e521c4

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\652DF68DDD16669970274981D1B356D23688E65A40F1CAA26853447CF7DFFF31.exe
    "C:\Users\Admin\AppData\Local\Temp\652DF68DDD16669970274981D1B356D23688E65A40F1CAA26853447CF7DFFF31.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:197120

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/197120-54-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/197120-56-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/197120-61-0x000000000041AEA2-mapping.dmp
  • memory/197120-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/197120-63-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/197120-64-0x0000000076601000-0x0000000076603000-memory.dmp
    Filesize

    8KB