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General

  • Target

    file

  • Size

    1.4MB

  • Sample

    230920-pwjheaac82

  • MD5

    36333ca9f17b0a7d01f74c5d26a997a9

  • SHA1

    e2240764ede6fcc3f2f437a6d5e48b994dd4c4c2

  • SHA256

    f580c832301b75fab74e341f233314129465e26a82aac5284d427c76f9c4ddff

  • SHA512

    3fb7e63fc47d13e54c44730812b38b33d18a11d07d74437ce70dcd2c97e75b459ffdf7d45b9e76056de9e4c699b0c064ca2bc5ead415b19859eb3cb25c6c3083

  • SSDEEP

    24576:kyglFhrHbSzxId2v5c8VuhxdVHJEzC7JNtFUTL3To4Wc9ibB3kMAcdmKN5mbSX:zglFhDbSzxId85crvVp0oMLDo4FcbBRr

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

Extracted

Family

redline

Botnet

trush

C2

77.91.124.82:19071

Attributes
  • auth_value

    c13814867cde8193679cd0cad2d774be

Targets

    • Target

      file

    • Size

      1.4MB

    • MD5

      36333ca9f17b0a7d01f74c5d26a997a9

    • SHA1

      e2240764ede6fcc3f2f437a6d5e48b994dd4c4c2

    • SHA256

      f580c832301b75fab74e341f233314129465e26a82aac5284d427c76f9c4ddff

    • SHA512

      3fb7e63fc47d13e54c44730812b38b33d18a11d07d74437ce70dcd2c97e75b459ffdf7d45b9e76056de9e4c699b0c064ca2bc5ead415b19859eb3cb25c6c3083

    • SSDEEP

      24576:kyglFhrHbSzxId2v5c8VuhxdVHJEzC7JNtFUTL3To4Wc9ibB3kMAcdmKN5mbSX:zglFhDbSzxId85crvVp0oMLDo4FcbBRr

    • Detect Fabookie payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies boot configuration data using bcdedit

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Checks computer location settings

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

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks