General

  • Target

    0x0006000000022e0b-51.dat

  • Size

    31KB

  • Sample

    231103-q5vsgaea55

  • MD5

    95748b64901ef1e533fc0fd339b93f2b

  • SHA1

    4bbab24180e811cea57203a01cc7aaf9c3e9b817

  • SHA256

    a3a6a9b6dd7ad5c8ed1edb4e8fb962634844c3e5df80ace2d02768927ba74c46

  • SHA512

    7e54d5d6615a6454719b9bbeb55af04c7e0a5f8bfcf3a6b2b77acb6c64da912b92983804ce31e365a7e4a5b978e8a7c0e8f9119577de92df0d267a13a19e7039

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

kedru

C2

77.91.124.86:19084

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      0x0006000000022e0b-51.dat

    • Size

      31KB

    • MD5

      95748b64901ef1e533fc0fd339b93f2b

    • SHA1

      4bbab24180e811cea57203a01cc7aaf9c3e9b817

    • SHA256

      a3a6a9b6dd7ad5c8ed1edb4e8fb962634844c3e5df80ace2d02768927ba74c46

    • SHA512

      7e54d5d6615a6454719b9bbeb55af04c7e0a5f8bfcf3a6b2b77acb6c64da912b92983804ce31e365a7e4a5b978e8a7c0e8f9119577de92df0d267a13a19e7039

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

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

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Deletes itself

    • 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

    • 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.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks