Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 23:56

General

  • Target

    12f9806ad64e90f6276302e3c023fb71.exe

  • Size

    5KB

  • MD5

    12f9806ad64e90f6276302e3c023fb71

  • SHA1

    769b8bdcd4e87324fc7b05d07b600842ceba3aed

  • SHA256

    8a5b6b6a2d9cd640f59a4c7ed58ad3bbc54268205dd3899356f5cb99a9352a78

  • SHA512

    7700b9b3ddf0eae92daa73d098a1c081428b3cdd754293912217b20ef6086e227915d3dfe8cb86d15e00b3a39377bb67ca2c96172b628bff6389f7ec602927f1

  • SSDEEP

    48:6LaoejN+CAc+CJrjV6CIndMh0Dc7bVrricqDsKrQ7tieK8CNJjpfbNtm:QWNPAc+CJrR6a0Dclri3DADNizNt

Malware Config

Extracted

Family

redline

Botnet

7772121777

C2

87.120.127.223:42128

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
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12f9806ad64e90f6276302e3c023fb71.exe
    "C:\Users\Admin\AppData\Local\Temp\12f9806ad64e90f6276302e3c023fb71.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\tmpA8DD.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpA8DD.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /release
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5452
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers network information
          PID:5476
      • C:\Users\Admin\AppData\Local\Temp\build.exe
        "C:\Users\Admin\AppData\Local\Temp\build.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 1488
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:5580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\build.exe

    Filesize

    127KB

    MD5

    30f7aac5d8d65200c618c6a0a94c4065

    SHA1

    773f4aa04303897702a468134cf66b2b15665140

    SHA256

    9b7fc6c8743440fb3958135998d2e4a67143dbdb980d18790ce68ff2634e495d

    SHA512

    d7d91352d58ebcf44c3674366e3d76bebc4119a9b060f376166bb99b03b3a894592dc0a3263d0240727a1d8b7cca178e7719778ed8894300ad0b1e2c1d604053

  • \Users\Admin\AppData\Local\Temp\tmpA8DD.tmp.exe

    Filesize

    7KB

    MD5

    3a1085797ca3089008cb2b51d2fcdc84

    SHA1

    f5ea90ec6ad07f137c058ef2874dbd3a1b444f95

    SHA256

    8fc221b7c8e3f52f22841c866cf0d842f2a1266e79b472273766ce1704474499

    SHA512

    5e1cf172f3ad81c6bdc5bb3e75743a5a7ac4d4250012112888707a334f3336ba43b5aa71d4cf67f6aa3f8207e21460aa13d06524241e6d0ff9e4d9e7c05f0eac

  • memory/1920-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/1920-1-0x0000000000190000-0x0000000000198000-memory.dmp

    Filesize

    32KB

  • memory/1920-2-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/1920-11-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-10-0x0000000000E80000-0x0000000000E88000-memory.dmp

    Filesize

    32KB

  • memory/2240-12-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-13-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-14-0x0000000005DB0000-0x0000000005EA0000-memory.dmp

    Filesize

    960KB

  • memory/2240-18-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-26-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-78-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-76-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-74-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-72-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-70-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-68-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-66-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-62-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-60-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-58-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-54-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-52-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-50-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-48-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-47-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-44-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-42-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-40-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-34-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-32-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-30-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-28-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-24-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-22-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-20-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-64-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-56-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-38-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-36-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-16-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-15-0x0000000005DB0000-0x0000000005E9B000-memory.dmp

    Filesize

    940KB

  • memory/2240-1089-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-1090-0x0000000005650000-0x00000000056BA000-memory.dmp

    Filesize

    424KB

  • memory/2240-1091-0x0000000000DC0000-0x0000000000E0C000-memory.dmp

    Filesize

    304KB

  • memory/2240-1092-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2240-1100-0x00000000058B0000-0x0000000005904000-memory.dmp

    Filesize

    336KB

  • memory/2240-1108-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/5512-1101-0x0000000000900000-0x000000000091E000-memory.dmp

    Filesize

    120KB