General

  • Target

    Installer windows.zip

  • Size

    2.8MB

  • Sample

    220916-lzsnpsahhn

  • MD5

    d2b6856cbfc3a959358befee472cdaee

  • SHA1

    a86e6c6dae5bff07187289a9d702b3e20ac7e966

  • SHA256

    82a1237757d0bcf50e1dda34b1f72704a35a6e892ecf882fda6d2cdd63039c21

  • SHA512

    f494c506f5c213a2363540d39b0670b885316aad20720fc0139e1c7ba4a28d1b45684c8e97c75f715ce82ddee2b460a9fe7b1a0e2ea3c4de85085934fbd2cd69

  • SSDEEP

    49152:XcTsZuNUThOAes27dMlTohAcD+CeHhsm9g/gXrU:MTSkphOHdjmm95bU

Malware Config

Extracted

Family

redline

Botnet

me

C2

92.119.112.239:22628

Attributes
  • auth_value

    0b41ed1bdf04c7505d47398771081370

Targets

    • Target

      Installer windows/Settup-Install.exe

    • Size

      668.1MB

    • MD5

      5f86a7be850ceace8b3592506b44b82e

    • SHA1

      d1fa5b683abeb53019c6236fa55e69987a86d321

    • SHA256

      7e7e5dfd5a764724f9a653dee16b4371708dd6e6d5f42e0663b48208c6a63bb6

    • SHA512

      77fdda3c460be63f291d73026a6a9b9a19abd809a7874b211ef7e5dbd774bcd1366264a2210fc2987b8d708a0d5d41c4962354defefcdbcc734865d6c568170e

    • SSDEEP

      3072:ivGyYiSDnt12q5hOL5PFn0wcccccccc5hX:m4Gg0PFn0wcccccccc

    • Detects Smokeloader packer

    • 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.

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks