General

  • Target

    c7dc028b47ab92ca5453f939825cf367.exe

  • Size

    191KB

  • Sample

    210418-7vn9cx3tw2

  • MD5

    c7dc028b47ab92ca5453f939825cf367

  • SHA1

    e13033f7711de668b09ca555df985cb62e56d12e

  • SHA256

    9f34d20254c87d8f9c732df75eb5b707c41fd6cd5153f5e4733a0126ed304f0d

  • SHA512

    49f9db82dbc9be1a00605d20c576dd56284cb734e4468bb693506112f0b03ca4c8f204b1d3a41c6527779e8871b182975477cf996567a4617eae695053f0fd0a

Malware Config

Targets

    • Target

      c7dc028b47ab92ca5453f939825cf367.exe

    • Size

      191KB

    • MD5

      c7dc028b47ab92ca5453f939825cf367

    • SHA1

      e13033f7711de668b09ca555df985cb62e56d12e

    • SHA256

      9f34d20254c87d8f9c732df75eb5b707c41fd6cd5153f5e4733a0126ed304f0d

    • SHA512

      49f9db82dbc9be1a00605d20c576dd56284cb734e4468bb693506112f0b03ca4c8f204b1d3a41c6527779e8871b182975477cf996567a4617eae695053f0fd0a

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks