General

  • Target

    09c22c3901e19f445a5d172e98d1ae53.exe

  • Size

    2.4MB

  • Sample

    220809-pp2qeaacem

  • MD5

    09c22c3901e19f445a5d172e98d1ae53

  • SHA1

    ddba9778bea6313cb4d62b64107c5a43ecbd6fd8

  • SHA256

    0af4243d29cc211b18071fdacf963a1dbfea5ff09bd9b947d4d021e80fabccd4

  • SHA512

    77303c5a65d50abeaa596f00f029de69388b7fbc137d8d4c1ea992db2bd7a2b8e8138e5ba2ddf3c537305f40509e706f7ee07446325fe7b205ac19af32a1e24d

Malware Config

Extracted

Family

eternity

C2

http://rlcjba7wduej3xcstcjo577eqgjsjvcjfsw4i23fqvf2y27ylylhmhad.onion

Attributes
  • payload_urls

    http://146.19.233.133/oblak.loc/w.exe

    http://146.19.233.133/oblak.loc/win_32SR_Lib.exe, http://146.19.233.133/oblak.loc/win_32_Cl.exe, http://146.19.233.133/oblak.loc/win_32_LibRT.exe

Extracted

Family

redline

C2

213.226.123.155:2014

Attributes
  • auth_value

    0598b6406388ff69eafa98ec89e064a0

Targets

    • Target

      09c22c3901e19f445a5d172e98d1ae53.exe

    • Size

      2.4MB

    • MD5

      09c22c3901e19f445a5d172e98d1ae53

    • SHA1

      ddba9778bea6313cb4d62b64107c5a43ecbd6fd8

    • SHA256

      0af4243d29cc211b18071fdacf963a1dbfea5ff09bd9b947d4d021e80fabccd4

    • SHA512

      77303c5a65d50abeaa596f00f029de69388b7fbc137d8d4c1ea992db2bd7a2b8e8138e5ba2ddf3c537305f40509e706f7ee07446325fe7b205ac19af32a1e24d

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks