Analysis

  • max time kernel
    112s
  • 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
    18-10-2022 00:37

General

  • Target

    watchdog.exe

  • Size

    2.5MB

  • MD5

    9a9f9adee4b798ce58444fcc42be6896

  • SHA1

    f2923e09a2b2068bebe6835ef4aba7277b0bcd4d

  • SHA256

    07476e449ff41acf1d7f0aec007d09acced8eb5f8f7ace750a40304d902f3ade

  • SHA512

    89e4ed4fc7429fd36d75789579fc482bcf7952773601b23414ecea5c4c777a4c13366e7e7fdda80b3e7a2da809eb4d676218df070ef76523c84ab42a17a8e1ff

  • SSDEEP

    24576:TbZ10rTD2GVoMYsYwBD0umMECsxzdrSrMR9NUuwZUNJGSAF3cOLT/O3aXl3RuQ5S:TbZ10rTCGVS/NUjZUNASAF3cOvmKXl30

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:2268
    • 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:100344

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/100344-132-0x0000000000000000-mapping.dmp
  • memory/100344-133-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/100344-138-0x0000000005920000-0x0000000005F38000-memory.dmp
    Filesize

    6.1MB

  • memory/100344-139-0x0000000005320000-0x0000000005332000-memory.dmp
    Filesize

    72KB

  • memory/100344-140-0x0000000005380000-0x00000000053BC000-memory.dmp
    Filesize

    240KB

  • memory/100344-141-0x0000000005620000-0x000000000572A000-memory.dmp
    Filesize

    1.0MB

  • memory/100344-142-0x00000000065F0000-0x0000000006666000-memory.dmp
    Filesize

    472KB

  • memory/100344-143-0x0000000006710000-0x00000000067A2000-memory.dmp
    Filesize

    584KB

  • memory/100344-144-0x0000000006D60000-0x0000000007304000-memory.dmp
    Filesize

    5.6MB

  • memory/100344-145-0x00000000067B0000-0x00000000067CE000-memory.dmp
    Filesize

    120KB

  • memory/100344-146-0x0000000006AB0000-0x0000000006B16000-memory.dmp
    Filesize

    408KB

  • memory/100344-147-0x00000000074E0000-0x00000000076A2000-memory.dmp
    Filesize

    1.8MB

  • memory/100344-148-0x00000000083F0000-0x000000000891C000-memory.dmp
    Filesize

    5.2MB