Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 06:08

General

  • Target

    ca3da0c1036027d528fa90b35bd0cb9d486591c6ab946d8aefdaf075f78a09d2.exe

  • Size

    2.4MB

  • MD5

    8a07d238fff6bf229b75505fbd8fa4b1

  • SHA1

    a6041f6807969f1fa811f6782adb9297b87db39d

  • SHA256

    ca3da0c1036027d528fa90b35bd0cb9d486591c6ab946d8aefdaf075f78a09d2

  • SHA512

    f1fa7b9a294d02b77825dc0621ca7233fa0b1f8b3a76f7d24136bdb6ade615b2b20bda261c76b3a196faa12066c77b40f8a5814f3fa93eb2beee981f7007ab71

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • 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 packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca3da0c1036027d528fa90b35bd0cb9d486591c6ab946d8aefdaf075f78a09d2.exe
    "C:\Users\Admin\AppData\Local\Temp\ca3da0c1036027d528fa90b35bd0cb9d486591c6ab946d8aefdaf075f78a09d2.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1660-55-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB

  • memory/1660-59-0x000000007627E000-0x000000007627F000-memory.dmp
    Filesize

    4KB

  • memory/1660-57-0x00000000762F1000-0x00000000762F2000-memory.dmp
    Filesize

    4KB

  • memory/1660-56-0x00000000762F4000-0x00000000762F5000-memory.dmp
    Filesize

    4KB

  • memory/1660-60-0x0000000077CE0000-0x0000000077CE2000-memory.dmp
    Filesize

    8KB

  • memory/1660-61-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
    Filesize

    4KB

  • memory/1660-62-0x0000000000380000-0x0000000000A52000-memory.dmp
    Filesize

    6.8MB

  • memory/1660-63-0x0000000001090000-0x0000000001091000-memory.dmp
    Filesize

    4KB