General

  • Target

    77d29818be0d01c38545baa0bd4551c6853c224b

  • Size

    365KB

  • Sample

    230116-h1b6kabb62

  • MD5

    343adbd49e24d1bdec30f634f4055da8

  • SHA1

    77d29818be0d01c38545baa0bd4551c6853c224b

  • SHA256

    404c51dbba49787d8c3d9cde78efc1a5eb0d9f139c0c6b130438870a0ecc244c

  • SHA512

    4c6831539aef807c7cb4875306e5fecc06b769924e0a1f80a5316f194a5235ec9e904c932b3ec4021e7ef2237bc2dba3db47a8a1cb20244c67c9fa1e6d88298f

  • SSDEEP

    6144:SVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO1DAjWbc:SRDF2BpjLQLsvBP0+ecyEY37C8P

Malware Config

Extracted

Family

redline

Botnet

1

C2

107.182.129.73:21733

Attributes
  • auth_value

    3a5bb0917495b4312d052a0b8977d2bb

Targets

    • Target

      77d29818be0d01c38545baa0bd4551c6853c224b

    • Size

      365KB

    • MD5

      343adbd49e24d1bdec30f634f4055da8

    • SHA1

      77d29818be0d01c38545baa0bd4551c6853c224b

    • SHA256

      404c51dbba49787d8c3d9cde78efc1a5eb0d9f139c0c6b130438870a0ecc244c

    • SHA512

      4c6831539aef807c7cb4875306e5fecc06b769924e0a1f80a5316f194a5235ec9e904c932b3ec4021e7ef2237bc2dba3db47a8a1cb20244c67c9fa1e6d88298f

    • SSDEEP

      6144:SVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO1DAjWbc:SRDF2BpjLQLsvBP0+ecyEY37C8P

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks