General

  • Target

    NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe

  • Size

    1.5MB

  • Sample

    231022-rjmemsbc95

  • MD5

    e795b12278ab3bc8367c692a232601f3

  • SHA1

    3e162259aa68216a1a8aac5b2dd9e15fcffba17b

  • SHA256

    dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc

  • SHA512

    e549d2ba11b90ae657f9fc02302046b92c5592f00b258357f3a685c005edc1a65fdf5d18151902ca2ac46f7076878d411ad336154c247384ac2e27606885301a

  • SSDEEP

    49152:EHOw+4rehkiEWAtganTDg72CP3oTRnNa:Bja9RtZT0iCP3oBNa

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

homed

C2

109.107.182.133:19084

Extracted

Family

redline

Botnet

kinder

C2

109.107.182.133:19084

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

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

Extracted

Family

redline

Botnet

YT&TEAM CLOUD

C2

185.216.70.238:37515

Targets

    • Target

      NEAS.NEASdc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9ccexeexe_JC.exe

    • Size

      1.5MB

    • MD5

      e795b12278ab3bc8367c692a232601f3

    • SHA1

      3e162259aa68216a1a8aac5b2dd9e15fcffba17b

    • SHA256

      dc75f67978c257aafa02d3b62da80cb125ec301354a99389620a759ab7daf9cc

    • SHA512

      e549d2ba11b90ae657f9fc02302046b92c5592f00b258357f3a685c005edc1a65fdf5d18151902ca2ac46f7076878d411ad336154c247384ac2e27606885301a

    • SSDEEP

      49152:EHOw+4rehkiEWAtganTDg72CP3oTRnNa:Bja9RtZT0iCP3oBNa

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected google phishing page

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks