General

  • Target

    1c4d26627eba0d636adc47f7569d508852cb70af286c14889e1ca8ad458df693

  • Size

    1.8MB

  • Sample

    240915-tzl5xsseng

  • MD5

    6134daa7a8e226673264032fcb95ceba

  • SHA1

    9f0f8eac546af2b870691b812c5201fbf8a202b5

  • SHA256

    1c4d26627eba0d636adc47f7569d508852cb70af286c14889e1ca8ad458df693

  • SHA512

    9176698ac5851f488127aba72fa4cd786e43a650d86df1d99343ad1bce6e34a88e80c510f70a6d6b9aaadebc114c4fb86db2333cc5b9cd9b9e2555aa2d0b9329

  • SSDEEP

    24576:kPs5A4SbZ8PZgLuc/sc0UiBnax6wmpGo3lAZkVlIgGK9w3ckevNfmtZz2xGVHLr:kPgIuPST/WpA67sl+yBevN+tYE

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.250.45:26212

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

65.21.18.51:45580

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

cryptbot

C2

fivevd5sb.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Extracted

Family

stealc

Botnet

default

C2

http://91.202.233.158

Attributes
  • url_path

    /e96ea2db21fa9a1b.php

Extracted

Family

redline

Botnet

bundle

C2

185.215.113.67:15206

Extracted

Family

redline

Botnet

TG CLOUD @RLREBORN Admin @FATHEROFCARDERS

C2

91.194.55.146:29862

Extracted

Family

amadey

Version

4.41

Botnet

1176f2

C2

http://185.215.113.19

Attributes
  • install_dir

    417fd29867

  • install_file

    ednfoki.exe

  • strings_key

    183201dc3defc4394182b4bff63c4065

  • url_paths

    /CoreOPT/index.php

rc4.plain

Targets

    • Target

      1c4d26627eba0d636adc47f7569d508852cb70af286c14889e1ca8ad458df693

    • Size

      1.8MB

    • MD5

      6134daa7a8e226673264032fcb95ceba

    • SHA1

      9f0f8eac546af2b870691b812c5201fbf8a202b5

    • SHA256

      1c4d26627eba0d636adc47f7569d508852cb70af286c14889e1ca8ad458df693

    • SHA512

      9176698ac5851f488127aba72fa4cd786e43a650d86df1d99343ad1bce6e34a88e80c510f70a6d6b9aaadebc114c4fb86db2333cc5b9cd9b9e2555aa2d0b9329

    • SSDEEP

      24576:kPs5A4SbZ8PZgLuc/sc0UiBnax6wmpGo3lAZkVlIgGK9w3ckevNfmtZz2xGVHLr:kPgIuPST/WpA67sl+yBevN+tYE

    • Amadey

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

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Detects ZharkBot payload

      ZharkBot is a botnet written C++.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZharkBot

      ZharkBot is a botnet written C++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks