Analysis

  • max time kernel
    199s
  • max time network
    213s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 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 WriteProcessMemory 8 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:5040
    • C:\Users\Admin\AppData\Local\Temp\1dcb9de2a927f7a92cab50ae7f1fcb89.exe
      "{path}"
      2⤵
        PID:1160

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1dcb9de2a927f7a92cab50ae7f1fcb89.exe.log

            Filesize

            1KB

            MD5

            e08f822522c617a40840c62e4b0fb45e

            SHA1

            ae516dca4da5234be6676d3f234c19ec55725be7

            SHA256

            bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

            SHA512

            894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

          • memory/1160-13-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/1160-24-0x0000000006100000-0x0000000006110000-memory.dmp

            Filesize

            64KB

          • memory/1160-23-0x00000000057E0000-0x000000000582C000-memory.dmp

            Filesize

            304KB

          • memory/1160-22-0x0000000006100000-0x0000000006110000-memory.dmp

            Filesize

            64KB

          • memory/1160-21-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1160-20-0x0000000005420000-0x000000000545C000-memory.dmp

            Filesize

            240KB

          • memory/1160-19-0x0000000005380000-0x0000000005392000-memory.dmp

            Filesize

            72KB

          • memory/1160-18-0x0000000005910000-0x0000000005F28000-memory.dmp

            Filesize

            6.1MB

          • memory/1160-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5040-6-0x0000000005780000-0x0000000005788000-memory.dmp

            Filesize

            32KB

          • memory/5040-7-0x0000000006810000-0x00000000068AC000-memory.dmp

            Filesize

            624KB

          • memory/5040-12-0x0000000006B30000-0x0000000006B96000-memory.dmp

            Filesize

            408KB

          • memory/5040-10-0x0000000006DA0000-0x0000000006E10000-memory.dmp

            Filesize

            448KB

          • memory/5040-9-0x0000000005510000-0x0000000005520000-memory.dmp

            Filesize

            64KB

          • memory/5040-16-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5040-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5040-11-0x0000000006B10000-0x0000000006B32000-memory.dmp

            Filesize

            136KB

          • memory/5040-0-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/5040-5-0x0000000005540000-0x000000000554A000-memory.dmp

            Filesize

            40KB

          • memory/5040-4-0x0000000005510000-0x0000000005520000-memory.dmp

            Filesize

            64KB

          • memory/5040-3-0x00000000055B0000-0x0000000005642000-memory.dmp

            Filesize

            584KB

          • memory/5040-2-0x0000000005B60000-0x0000000006104000-memory.dmp

            Filesize

            5.6MB

          • memory/5040-1-0x0000000000AD0000-0x0000000000B36000-memory.dmp

            Filesize

            408KB