General

  • Target

    22.exe

  • Size

    2.3MB

  • Sample

    220411-de2f4sgadp

  • MD5

    7a5390d7bd0951cd64bc222a08a3ad14

  • SHA1

    1f0e046008fac86cc47a5be41d321d2ba1ca1c71

  • SHA256

    c03a011a4101ad9965d7e7f5d3471adedc1960125a3a52928e9052cb8c971b94

  • SHA512

    024e75c115f65a57eedc5a4053d9b00cbba080d243d9253767b64344b6e68c8a8f69766e1d965d1f66afc47c1ffa6ab984cfad77179bee7e5bbc896bedfd53a8

Malware Config

Targets

    • Target

      22.exe

    • Size

      2.3MB

    • MD5

      7a5390d7bd0951cd64bc222a08a3ad14

    • SHA1

      1f0e046008fac86cc47a5be41d321d2ba1ca1c71

    • SHA256

      c03a011a4101ad9965d7e7f5d3471adedc1960125a3a52928e9052cb8c971b94

    • SHA512

      024e75c115f65a57eedc5a4053d9b00cbba080d243d9253767b64344b6e68c8a8f69766e1d965d1f66afc47c1ffa6ab984cfad77179bee7e5bbc896bedfd53a8

    • PhoenixStealer

      PhoenixStealer is an information stealer written in the C++, it sends the stolen information to cybercriminals.

    • RedLine

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

    • RedLine Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks