General

  • Target

    a52bb2f33ad0b18d298a40c07799ccb1

  • Size

    3.4MB

  • Sample

    240226-cjx4taac93

  • MD5

    a52bb2f33ad0b18d298a40c07799ccb1

  • SHA1

    ba2f270773159b858894167281535c725ed7ff11

  • SHA256

    b90ca330c6c4dfd459fb04c6bf0953b05547c9965151223981bdeac1f5850f31

  • SHA512

    3cc0ddc0255159db8dbfae0b71624aa8d0b1df918ab712e2778ecbd0cc3e15b2bcd879f158b20605c7772d746661ef64103a73ed60b32b38a2baf8169e3fe895

  • SSDEEP

    98304:xV5IPxE1GxU19N6KmYba4GGfOHYaWoH/R2ikCvLUBsKJEdVS:xV56x4+UTN6KmYe4GGfOHp/R2i5LUCKh

Malware Config

Extracted

Family

nullmixer

C2

http://marisana.xyz/

Extracted

Family

privateloader

C2

http://37.0.8.235/proxies.txt

http://37.0.11.8/server.txt

http://wfsdragon.ru/api/setStats.php

37.0.11.9

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

redline

Botnet

OLKani

C2

ataninamei.xyz:80

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      a52bb2f33ad0b18d298a40c07799ccb1

    • Size

      3.4MB

    • MD5

      a52bb2f33ad0b18d298a40c07799ccb1

    • SHA1

      ba2f270773159b858894167281535c725ed7ff11

    • SHA256

      b90ca330c6c4dfd459fb04c6bf0953b05547c9965151223981bdeac1f5850f31

    • SHA512

      3cc0ddc0255159db8dbfae0b71624aa8d0b1df918ab712e2778ecbd0cc3e15b2bcd879f158b20605c7772d746661ef64103a73ed60b32b38a2baf8169e3fe895

    • SSDEEP

      98304:xV5IPxE1GxU19N6KmYba4GGfOHYaWoH/R2ikCvLUBsKJEdVS:xV56x4+UTN6KmYe4GGfOHp/R2i5LUCKh

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • 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.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

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

    • Vidar Stealer

    • XMRig Miner payload

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks