General

  • Target

    file.exe

  • Size

    250KB

  • Sample

    230327-qvnleafg3w

  • MD5

    18bf796bed3dca32beeea437de1127e3

  • SHA1

    d0153f48dda4d62c6dba55955edd2eebef008e13

  • SHA256

    e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f

  • SHA512

    f65b3e99c195881a2d30664684cdb69117bde25d9b516ddfac7a0643b776beb6597e4a3b57a9e290441457ffe6e690e8b8119e30e7bde1a03ed58c08143bd00a

  • SSDEEP

    6144:Up4MCykkLckNafcRBInLTwpnGANKfD+EUBuO+:GeykkYkAUvI/XAsJUBup

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/tmp/

http://kingpirate.ru/tmp/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

koreamon

C2

koreamonitoring.com:80

Attributes
  • auth_value

    1a0e1a9f491ef3df873a03577dfa10aa

Targets

    • Target

      file.exe

    • Size

      250KB

    • MD5

      18bf796bed3dca32beeea437de1127e3

    • SHA1

      d0153f48dda4d62c6dba55955edd2eebef008e13

    • SHA256

      e39d66d4711d41ca30da9a9d16376774b4d5a0f106fea8bc943b885da998e00f

    • SHA512

      f65b3e99c195881a2d30664684cdb69117bde25d9b516ddfac7a0643b776beb6597e4a3b57a9e290441457ffe6e690e8b8119e30e7bde1a03ed58c08143bd00a

    • SSDEEP

      6144:Up4MCykkLckNafcRBInLTwpnGANKfD+EUBuO+:GeykkYkAUvI/XAsJUBup

    • Detect rhadamanthys stealer shellcode

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks