General

  • Target

    24f3668cd7225955f7bf254b7e40276a5579949f61fd1c3a87800f2090d61976

  • Size

    1.4MB

  • Sample

    231112-y7d7habd9t

  • MD5

    8f0097aa4e08c02aec6256e7550a6d9c

  • SHA1

    548089fa0442ede8e317863c806cf4311d7f0748

  • SHA256

    24f3668cd7225955f7bf254b7e40276a5579949f61fd1c3a87800f2090d61976

  • SHA512

    bd494d74fd71c08dfb88dd727ad4f7757b77d08bad29017bc3c485693b6c4ed1a37c9bb42d62ba1c8f06cef44fecf72848d91ea799910607b01cbac746694ede

  • SSDEEP

    24576:Ry2ieOLxeCCUeZIsBK/GpxPDrwtjqH21lw2Hycdhh0CJHUzm8Paf40U5:E27O9leCKSG3w1qH2QxxCv8PaQZ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      24f3668cd7225955f7bf254b7e40276a5579949f61fd1c3a87800f2090d61976

    • Size

      1.4MB

    • MD5

      8f0097aa4e08c02aec6256e7550a6d9c

    • SHA1

      548089fa0442ede8e317863c806cf4311d7f0748

    • SHA256

      24f3668cd7225955f7bf254b7e40276a5579949f61fd1c3a87800f2090d61976

    • SHA512

      bd494d74fd71c08dfb88dd727ad4f7757b77d08bad29017bc3c485693b6c4ed1a37c9bb42d62ba1c8f06cef44fecf72848d91ea799910607b01cbac746694ede

    • SSDEEP

      24576:Ry2ieOLxeCCUeZIsBK/GpxPDrwtjqH21lw2Hycdhh0CJHUzm8Paf40U5:E27O9leCKSG3w1qH2QxxCv8PaQZ

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v15

Tasks