General

  • Target

    13e413a4568a990323ad30a9c343690f9feca6c0dc6b85d677afeda24f4845be

  • Size

    728KB

  • Sample

    230923-3mzpxsah5v

  • MD5

    1e8ae88342c77da04e9a8b2abc09ae51

  • SHA1

    75f54d3db5a71c725673f3ad04b9291bcb49cb35

  • SHA256

    13e413a4568a990323ad30a9c343690f9feca6c0dc6b85d677afeda24f4845be

  • SHA512

    0de53aabe1c239e94580964dcee574290f02e9bb8a2067b6fb8f298f84764fe2b38989bf50ec21b15c0803a400ced95a456fee2560c4aaa188869e14ed5b2594

  • SSDEEP

    12288:MMrEy90mSrj3+8M2uyvJR5AUIu1dwCMyTkuRrs4JdhEFOj1BGgtXtsvd:AyEboSJJP1bMKy4Jdnj1Ad

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

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

Targets

    • Target

      13e413a4568a990323ad30a9c343690f9feca6c0dc6b85d677afeda24f4845be

    • Size

      728KB

    • MD5

      1e8ae88342c77da04e9a8b2abc09ae51

    • SHA1

      75f54d3db5a71c725673f3ad04b9291bcb49cb35

    • SHA256

      13e413a4568a990323ad30a9c343690f9feca6c0dc6b85d677afeda24f4845be

    • SHA512

      0de53aabe1c239e94580964dcee574290f02e9bb8a2067b6fb8f298f84764fe2b38989bf50ec21b15c0803a400ced95a456fee2560c4aaa188869e14ed5b2594

    • SSDEEP

      12288:MMrEy90mSrj3+8M2uyvJR5AUIu1dwCMyTkuRrs4JdhEFOj1BGgtXtsvd:AyEboSJJP1bMKy4Jdnj1Ad

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

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

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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 Microsoft Outlook profiles

    • 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