General

  • Target

    fd864a52e1f9ab8b8d249a78dfabc8f2624a7669af8a1dccc48025e98258387f

  • Size

    146KB

  • Sample

    240802-dzeg3sxhqf

  • MD5

    d5217d8a738309a0d239c3a5ad35c33a

  • SHA1

    6381255547f527d3571fac8446a6caec2f6c811b

  • SHA256

    fd864a52e1f9ab8b8d249a78dfabc8f2624a7669af8a1dccc48025e98258387f

  • SHA512

    8b9dd14a7038c9f2f858c9c096d02dc44d741aed3c68fce9e32330de745540771e057d20de2f7c95fa7d5d733ee2ffbd45e54e74635adb97b22d2320b78a8cca

  • SSDEEP

    3072:hP5wv6G6iVof9zxkaUWmkYh4bc7BtsoDg/9OooHD:DO69lzxkDWmk+4MBtXRD

Malware Config

Extracted

Family

redline

Botnet

diamotrix

C2

176.111.174.140:1912

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

176.111.174.140:6606

176.111.174.140:7707

176.111.174.140:8808

Mutex

PWhSiRkcxVoa

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      dd02277915ac5c15707202a07cdeb81789c3689c9598e1ae8b1d3ec4739db919.exe

    • Size

      320KB

    • MD5

      35d2329978c4f0ef281f7fb51022a960

    • SHA1

      fe4cf7cbf09218c7e896a504b6a0376793f5f814

    • SHA256

      dd02277915ac5c15707202a07cdeb81789c3689c9598e1ae8b1d3ec4739db919

    • SHA512

      ecb09d1e4e04fc876e230c8b49181a802ed2b8fd0f43f7656e2b957670529f5dc33533f075b273bcf37fbf3785552dcbd77f7edb7b65b20ac80e80cbf5975ff0

    • SSDEEP

      6144:OjOTgr3dk5kUbX/G7uTAk1KrZ+aRaHgo2TW:gOiYVD/SbZ+7Hgo2a

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • RedLine

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

    • RedLine payload

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks