General

  • Target

    b65c0ff839f99dc7e62be3f78b625b78

  • Size

    4.3MB

  • Sample

    240306-dp8m6sba59

  • MD5

    b65c0ff839f99dc7e62be3f78b625b78

  • SHA1

    2b1513c05230d9fa10249ff37bd2365e4188350e

  • SHA256

    2a7a01bdce9c9583c8a67f062615012c3e569fbadcabdc6369c118016acfc248

  • SHA512

    3794b8554d972ac547adcb6556a0af2bf3358ab4b820201575f46017304dd8ed863c8830cfcfe8c652436f9779cbc9621f67f01fd45153c7aad91d4ff9ef505f

  • SSDEEP

    98304:x8CvLUBsgiJ1a8a2a0wO78eCI5BJ3NVW9AQPOEpssjk:xhLUCg+gbQ71/1NohPOhsI

Malware Config

Extracted

Family

nullmixer

C2

http://watira.xyz/

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

smokeloader

Botnet

pub5

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

Extracted

Family

redline

Botnet

Build1

C2

45.142.213.135:30058

Targets

    • Target

      b65c0ff839f99dc7e62be3f78b625b78

    • Size

      4.3MB

    • MD5

      b65c0ff839f99dc7e62be3f78b625b78

    • SHA1

      2b1513c05230d9fa10249ff37bd2365e4188350e

    • SHA256

      2a7a01bdce9c9583c8a67f062615012c3e569fbadcabdc6369c118016acfc248

    • SHA512

      3794b8554d972ac547adcb6556a0af2bf3358ab4b820201575f46017304dd8ed863c8830cfcfe8c652436f9779cbc9621f67f01fd45153c7aad91d4ff9ef505f

    • SSDEEP

      98304:x8CvLUBsgiJ1a8a2a0wO78eCI5BJ3NVW9AQPOEpssjk:xhLUCg+gbQ71/1NohPOhsI

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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