Analysis

  • max time kernel
    179s
  • max time network
    266s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 23:59

General

  • Target

    watchdog.exe

  • Size

    2.6MB

  • MD5

    683d11458e44a8f700b04c3694710d7c

  • SHA1

    6eb33d062195d74648ea122daced528c2a05d7e0

  • SHA256

    73cd7f8cca43940c0f4f0234b7e32c6f17c2d2c3af810f5ea936a8cfbaa95c2a

  • SHA512

    fc0f08fb9b4816d2a993c2e0729add84f965c045009a6e261d43bd6e3a8b9bcbaf6e0bf5f6a84bc84356bc7a0c290a3b0934bdcb167428d4a874924ef925b851

  • SSDEEP

    49152:Iws0JBto87d2cl1UzJ2UjZUN354zNstjl3R:Iws0JBto87d2cl1EJ2FIzNst/

Malware Config

Extracted

Family

redline

Botnet

875784825

C2

79.137.192.6:8362

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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\watchdog.exe
    "C:\Users\Admin\AppData\Local\Temp\watchdog.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1392
    • 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:100292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/100292-132-0x0000000000000000-mapping.dmp
  • memory/100292-133-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/100292-138-0x0000000005F30000-0x0000000006548000-memory.dmp
    Filesize

    6.1MB

  • memory/100292-139-0x0000000005850000-0x0000000005862000-memory.dmp
    Filesize

    72KB

  • memory/100292-140-0x00000000058B0000-0x00000000058EC000-memory.dmp
    Filesize

    240KB

  • memory/100292-141-0x0000000005DF0000-0x0000000005EFA000-memory.dmp
    Filesize

    1.0MB

  • memory/100292-142-0x0000000006900000-0x0000000006992000-memory.dmp
    Filesize

    584KB

  • memory/100292-143-0x00000000069A0000-0x0000000006A16000-memory.dmp
    Filesize

    472KB

  • memory/100292-144-0x0000000006FD0000-0x0000000007574000-memory.dmp
    Filesize

    5.6MB

  • memory/100292-145-0x0000000006AB0000-0x0000000006ACE000-memory.dmp
    Filesize

    120KB

  • memory/100292-146-0x0000000006EE0000-0x0000000006F46000-memory.dmp
    Filesize

    408KB

  • memory/100292-147-0x0000000008500000-0x00000000086C2000-memory.dmp
    Filesize

    1.8MB

  • memory/100292-148-0x0000000008C00000-0x000000000912C000-memory.dmp
    Filesize

    5.2MB