General

  • Target

    file.exe

  • Size

    225KB

  • Sample

    231011-1z3k8shb52

  • MD5

    bfc55c93babb2fdbe8e1679f713f1d04

  • SHA1

    c18f51842c2dd332096c758f47782be0389f278e

  • SHA256

    c26d93b2dc38db64e470819c16d1432046989f1e6fd4cdadfe319536333d7195

  • SHA512

    16963a63d50fc91e01c420b4f013963830e38bd588db98f92dd548f235b70c8e02909a50b9984bec34549fd547c517aa255b7ba4d7772e068d31ff7300a1e7ed

  • SSDEEP

    6144:nPiYHdpZG06NqGskIbTju+dRr6sMRR7T:nn9pZGb5skYdt6sGRv

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://onualituyrs.org/

http://sumagulituyo.org/

http://snukerukeutit.org/

http://lightseinsteniki.org/

http://liuliuoumumy.org/

http://stualialuyastrelia.net/

http://kumbuyartyty.net/

http://criogetikfenbut.org/

http://tonimiuyaytre.org/

http://tyiuiunuewqy.org/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.255.152.132:36011

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      file.exe

    • Size

      225KB

    • MD5

      bfc55c93babb2fdbe8e1679f713f1d04

    • SHA1

      c18f51842c2dd332096c758f47782be0389f278e

    • SHA256

      c26d93b2dc38db64e470819c16d1432046989f1e6fd4cdadfe319536333d7195

    • SHA512

      16963a63d50fc91e01c420b4f013963830e38bd588db98f92dd548f235b70c8e02909a50b9984bec34549fd547c517aa255b7ba4d7772e068d31ff7300a1e7ed

    • SSDEEP

      6144:nPiYHdpZG06NqGskIbTju+dRr6sMRR7T:nn9pZGb5skYdt6sGRv

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

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

    • Glupteba payload

    • RedLine

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

    • RedLine payload

    • 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

    • Drops file in Drivers directory

    • Stops running service(s)

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks