General

  • Target

    73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd

  • Size

    1.5MB

  • Sample

    231021-zeyk4sbf75

  • MD5

    8b14112970c163461f22a53846325477

  • SHA1

    7f1719777007bbb50711a0710e9e008ca76d89bc

  • SHA256

    73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd

  • SHA512

    048dd7c1f48f42ce591db3a849f4e788164b9cd1b33219c7a44a837b9938ca02d8d7bfa117f56400ecc3a8e84dbc1c44cbd22a5baf2f53eaf95be73396b2a9e1

  • SSDEEP

    24576:Sy5yxY6CfDq0U3NvK6VIg2Hu1Ekvs4bFpHA1SEXQC2NenUvqNwtp4SKi:55yOTW0U3NvK5g2OOkTIKZvq

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

kolyan

C2

77.91.124.82:19071

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd

    • Size

      1.5MB

    • MD5

      8b14112970c163461f22a53846325477

    • SHA1

      7f1719777007bbb50711a0710e9e008ca76d89bc

    • SHA256

      73eb3d2aba8df513aaa814e4b1760b8907417e6ee5dc42c43c5c4f0be0c67cdd

    • SHA512

      048dd7c1f48f42ce591db3a849f4e788164b9cd1b33219c7a44a837b9938ca02d8d7bfa117f56400ecc3a8e84dbc1c44cbd22a5baf2f53eaf95be73396b2a9e1

    • SSDEEP

      24576:Sy5yxY6CfDq0U3NvK6VIg2Hu1Ekvs4bFpHA1SEXQC2NenUvqNwtp4SKi:55yOTW0U3NvK5g2OOkTIKZvq

    • 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.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Downloads MZ/PE file

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks