General

  • Target

    rl_595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

  • Size

    1.8MB

  • Sample

    250630-xex88s1zex

  • MD5

    d43134a847db23c60b8cac970a02c089

  • SHA1

    8a9fa0998c49287ee6677b43f9c80710b6cfd3bf

  • SHA256

    595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

  • SHA512

    1312487444d1e43b90f06af912e0a23b1bf8dcd0812f7d6caf8759a41570989f96e5e66cb3fda9f1818f9307cac80d5efc102ad35e474f8a080f908c0a87423a

  • SSDEEP

    49152:LG7DKsswkXjROD2HlCU/4N7I+84xjqH9d:LG7XfkXjR+Y4N7z74b

Malware Config

Extracted

Family

lumma

C2

https://ketxsuz.xyz/xpaw

https://pacwpw.xyz/qwpr

https://comkxjs.xyz/taox

https://unurew.xyz/anhd

https://trsuv.xyz/gait

https://sqgzl.xyz/taoa

https://cexpxg.xyz/airq

https://urarfx.xyz/twox

https://liaxn.xyz/nbzh

Attributes
  • build_id

    428e7704f92c34a1dac028c2df6da2d9d819904427

Targets

    • Target

      rl_595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

    • Size

      1.8MB

    • MD5

      d43134a847db23c60b8cac970a02c089

    • SHA1

      8a9fa0998c49287ee6677b43f9c80710b6cfd3bf

    • SHA256

      595c98d81a4038604bc22b922f1edd67983093f8978ae490df542e15b655f11d

    • SHA512

      1312487444d1e43b90f06af912e0a23b1bf8dcd0812f7d6caf8759a41570989f96e5e66cb3fda9f1818f9307cac80d5efc102ad35e474f8a080f908c0a87423a

    • SSDEEP

      49152:LG7DKsswkXjROD2HlCU/4N7I+84xjqH9d:LG7XfkXjR+Y4N7z74b

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

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

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks