Analysis

  • max time kernel
    44s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    28-02-2021 17:53

General

  • Target

    291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe

  • Size

    2.6MB

  • MD5

    7d5efe07472bd441a9d6b3eefc33008f

  • SHA1

    bd2d32b6b2145489eb7cf1371315bf97661e7f86

  • SHA256

    291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca

  • SHA512

    49e87152870ddecfc8695fce4d6c81d0bab0889be26c85a3b14b0abf1f60cb848f63c244fde55266c72d58ac1a2c7e38e633b828e8177dc64fbda2c8e003c7bb

Malware Config

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • themida 1 IoCs

    Detects Themida, Advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe
    "C:\Users\Admin\AppData\Local\Temp\291fb9999009b5cb5e1ce39a6c58472291cdaaaeeea56beb6a4d0b7925574dca.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of AdjustPrivilegeToken
    PID:1812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1812-2-0x0000000076241000-0x0000000076243000-memory.dmp

    Filesize

    8KB

  • memory/1812-3-0x0000000073E00000-0x00000000744EE000-memory.dmp

    Filesize

    6.9MB

  • memory/1812-4-0x00000000008C0000-0x00000000008C1000-memory.dmp

    Filesize

    4KB

  • memory/1812-6-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

    Filesize

    4KB