Resubmissions

10-10-2023 19:06

231010-xr48baaa72 7

10-10-2023 18:57

231010-xmdvkahh85 7

11-12-2020 07:11

201211-8rk4l8xrye 10

General

  • Target

    107fe810309d392811fb898622aa607c.exe

  • Size

    265KB

  • Sample

    201211-8rk4l8xrye

  • MD5

    107fe810309d392811fb898622aa607c

  • SHA1

    da82f9894db9b0a9b3cc9565a0c71e3e851cf98b

  • SHA256

    d03c84a13b8e6274f7353fd98e35f73c194938b61690a9a8a83c594a40994dec

  • SHA512

    1def7eff04fac2e9ce8f8f54655ade9640dfe81d0bf957762d173b13ef5d6681ef212418f8fd0e72d0d40fa0d2b0e1c1a3f05805ab0009bf2db3f175cd3d7d84

Malware Config

Targets

    • Target

      107fe810309d392811fb898622aa607c.exe

    • Size

      265KB

    • MD5

      107fe810309d392811fb898622aa607c

    • SHA1

      da82f9894db9b0a9b3cc9565a0c71e3e851cf98b

    • SHA256

      d03c84a13b8e6274f7353fd98e35f73c194938b61690a9a8a83c594a40994dec

    • SHA512

      1def7eff04fac2e9ce8f8f54655ade9640dfe81d0bf957762d173b13ef5d6681ef212418f8fd0e72d0d40fa0d2b0e1c1a3f05805ab0009bf2db3f175cd3d7d84

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks