Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 12:19

General

  • Target

    1dcb9de2a927f7a92cab50ae7f1fcb89.exe

  • Size

    381KB

  • MD5

    1dcb9de2a927f7a92cab50ae7f1fcb89

  • SHA1

    fa793ea20de185899468f68f39463b0b1b553014

  • SHA256

    a54dde0dc6ffea45c28341a5b52a3afbd586d8e192c55f72658b52a490dd56c1

  • SHA512

    bcb34a4b3788ea4718105a8f7ff39e328b5ad195217859d3f475694777efc92b43e53add877f2e07657e94951be09352d980e34a85e310c0cc38fdebdc94f578

  • SSDEEP

    6144:MEgjAuwKe9i8BvavjjPYnZZTCkmJs3t/kG3YdTdIXUFnDHiMS5T8x1jkqdL9tfZL:2jZ8BGLQv+kmm3t/kDcInDHy6L9tfZ

Malware Config

Extracted

Family

redline

Botnet

@Red9xX

C2

95.215.207.185:64399

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 6 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
    "C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1340-0-0x0000000000FE0000-0x0000000001046000-memory.dmp

          Filesize

          408KB

        • memory/1340-1-0x0000000074840000-0x0000000074F2E000-memory.dmp

          Filesize

          6.9MB

        • memory/1340-2-0x0000000004780000-0x00000000047C0000-memory.dmp

          Filesize

          256KB

        • memory/1340-3-0x0000000000480000-0x0000000000488000-memory.dmp

          Filesize

          32KB

        • memory/1340-4-0x0000000074840000-0x0000000074F2E000-memory.dmp

          Filesize

          6.9MB

        • memory/1340-5-0x0000000004780000-0x00000000047C0000-memory.dmp

          Filesize

          256KB

        • memory/1340-6-0x0000000005230000-0x00000000052A0000-memory.dmp

          Filesize

          448KB

        • memory/1340-7-0x0000000000780000-0x00000000007A2000-memory.dmp

          Filesize

          136KB

        • memory/1340-19-0x0000000074840000-0x0000000074F2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-9-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-10-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-11-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2616-14-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-16-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-18-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-8-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2616-20-0x0000000074840000-0x0000000074F2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-21-0x0000000000F80000-0x0000000000FC0000-memory.dmp

          Filesize

          256KB

        • memory/2616-22-0x0000000074840000-0x0000000074F2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2616-23-0x0000000000F80000-0x0000000000FC0000-memory.dmp

          Filesize

          256KB