Analysis

  • max time kernel
    42s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2023 12:48

General

  • Target

    LauncherSU.exe

  • Size

    4.6MB

  • MD5

    1ae71d2a00c2781136f0d041617131ad

  • SHA1

    ac45f06da190a8fbf7e5f4e9f7d9afdd941e7df6

  • SHA256

    7b483b575f88d063ec7d84405be25d5d29579133e9951e5f7b5e2b0d9632472f

  • SHA512

    597ddab8dafc57121ac7b24f4517ae6c2bed20ff4563acfedb0c5f074188f1cae289d1a31a4b76ebd6ce14eeba5d309de1f79a26cf15e08eb93469989c640d91

  • SSDEEP

    98304:P2fwb4rsly4guky5c4l0SsNL8eHNLqC0w9e+Zl/As4gXdu:swEsYM5OSsgAb/AVgX4

Malware Config

Extracted

Family

redline

Botnet

@OxPhOenix

C2

77.220.212.176:35752

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 50 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LauncherSU.exe
    "C:\Users\Admin\AppData\Local\Temp\LauncherSU.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      C:\Users\Admin\AppData\Local\Temp\Updater.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2360
    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      2⤵
      • Executes dropped EXE
      PID:1860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 668
        3⤵
        • Program crash
        PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1860 -ip 1860
    1⤵
      PID:3300
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1964

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    2
    T1082

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      Filesize

      1.1MB

      MD5

      73fb2d35e584c5b2a0bcee38de623547

      SHA1

      00112f9d61a13fbb6e2b5c74c3a7abcb09ff6b59

      SHA256

      ceada29a20a20983b6589bfbf4ff321f0bb3bbf692bdf90eab1ad441cc50eaff

      SHA512

      c3e956388816b6caa10f683d7973a0f6c1153c7abf005606d0b8381d85ea2a0beae0835ddd56524b52d54c9ab7b65d615a88100af6c4325ac88cfd66bad6f127

    • C:\Users\Admin\AppData\Local\Temp\Updater.exe
      Filesize

      1.1MB

      MD5

      73fb2d35e584c5b2a0bcee38de623547

      SHA1

      00112f9d61a13fbb6e2b5c74c3a7abcb09ff6b59

      SHA256

      ceada29a20a20983b6589bfbf4ff321f0bb3bbf692bdf90eab1ad441cc50eaff

      SHA512

      c3e956388816b6caa10f683d7973a0f6c1153c7abf005606d0b8381d85ea2a0beae0835ddd56524b52d54c9ab7b65d615a88100af6c4325ac88cfd66bad6f127

    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      Filesize

      4.0MB

      MD5

      3b6317716a734b3fe08f868cd3382066

      SHA1

      b8967872a389177ce632141599cda9ffbf9b0d4f

      SHA256

      f5110fa71bdc19dff7f8335efe2dc948dcfd8a066e9acd80d438f6677ae956ba

      SHA512

      f5ed6733b6848299a03631b64f98196667dd436b08ff4b3bde0c6f011d11cfbb34c0f3228ebeb3438a7c334fc331c9030c68597a9d21def453cb5198570924cb

    • C:\Users\Admin\AppData\Roaming\BBvVfoqwceAQmZX.exe
      Filesize

      4.0MB

      MD5

      3b6317716a734b3fe08f868cd3382066

      SHA1

      b8967872a389177ce632141599cda9ffbf9b0d4f

      SHA256

      f5110fa71bdc19dff7f8335efe2dc948dcfd8a066e9acd80d438f6677ae956ba

      SHA512

      f5ed6733b6848299a03631b64f98196667dd436b08ff4b3bde0c6f011d11cfbb34c0f3228ebeb3438a7c334fc331c9030c68597a9d21def453cb5198570924cb

    • memory/1860-145-0x0000000000400000-0x0000000000B75000-memory.dmp
      Filesize

      7.5MB

    • memory/1860-148-0x0000000076D10000-0x0000000076F25000-memory.dmp
      Filesize

      2.1MB

    • memory/1860-2088-0x0000000000400000-0x0000000000B75000-memory.dmp
      Filesize

      7.5MB

    • memory/1964-2103-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2104-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2102-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2093-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2099-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2101-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2100-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2098-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2094-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/1964-2092-0x0000016283290000-0x0000016283291000-memory.dmp
      Filesize

      4KB

    • memory/2360-143-0x0000000000CA0000-0x0000000001022000-memory.dmp
      Filesize

      3.5MB

    • memory/2360-2091-0x0000000006080000-0x0000000006090000-memory.dmp
      Filesize

      64KB

    • memory/2360-2090-0x0000000000CA0000-0x0000000001022000-memory.dmp
      Filesize

      3.5MB

    • memory/2360-230-0x00000000061A0000-0x00000000062AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2360-172-0x0000000006080000-0x0000000006090000-memory.dmp
      Filesize

      64KB

    • memory/2360-147-0x0000000005EE0000-0x0000000005F1C000-memory.dmp
      Filesize

      240KB

    • memory/2360-146-0x0000000005E80000-0x0000000005E92000-memory.dmp
      Filesize

      72KB

    • memory/2360-144-0x0000000006480000-0x0000000006A98000-memory.dmp
      Filesize

      6.1MB

    • memory/2360-142-0x0000000000CA0000-0x0000000001022000-memory.dmp
      Filesize

      3.5MB

    • memory/2360-139-0x0000000000CA0000-0x0000000001022000-memory.dmp
      Filesize

      3.5MB