Analysis

  • max time kernel
    40s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2024 09:11

General

  • Target

    7b62c5248337ebed283f82a912016f10N.exe

  • Size

    524KB

  • MD5

    7b62c5248337ebed283f82a912016f10

  • SHA1

    4d4e2a283cb5c7a1620e84d55f07451c1b2d39bc

  • SHA256

    289bceeeff61db69d94891ce1436291f42c3548bcef78120ba770a21c81a9bf2

  • SHA512

    72721ee2d70cde744a565a10c3472222a6aee5c6e0573ef9f475cd5f019ede0a4fbb127f132e12e1c0e5ca104ee3e3414a1c1139579a4d94a243a7f8b8440931

  • SSDEEP

    12288:FK0QpjndCRVwqbwQkt7rllWxJzxv5rsi2IZl:FKTjdCvw7HkC

Malware Config

Extracted

Family

redline

Botnet

Newlogs

C2

204.14.75.2:16383

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 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe
    "C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QbeGoUg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QbeGoUg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF67.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2840
    • C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe
      "C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe"
      2⤵
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe
        "C:\Users\Admin\AppData\Local\Temp\7b62c5248337ebed283f82a912016f10N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2740

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Discovery

    System Information Discovery

    1
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDF67.tmp
      Filesize

      1KB

      MD5

      e2c9f03ca98951eb042a690af9c81db9

      SHA1

      3d87125bb17553d43fe9e108eb7641b45d524d08

      SHA256

      346a4ea00c4cdc78b2e20188c4ee7ad22536b3f0432e77ab17d9962d1670a96f

      SHA512

      1809d5941bec3001aed81d7ff1d2a91e170f33ae8decbcafb98f5108f254c512f4ab0809b0a55c52d295f7d1f4978db4aed81f37085bfecb8d4ae16a764c6527

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      83603534d13e57c868ac15bd1347e6e3

      SHA1

      db8d723ec163344282682606afbc1d01631cbcb2

      SHA256

      8b273fcb2d816b33272127ec0af6d6a977bd3500f9109131adcafea3662e15b8

      SHA512

      e9b09e07c3e7cd40db1265b8a87d4f3fe4c7ef4c53d9d41918e638383eeadbf5f66c18528573796fee2a6f232e69c657a0441133e36a11a08abef1c5229f30b8

    • memory/292-31-0x00000000742C0000-0x00000000749AE000-memory.dmp
      Filesize

      6.9MB

    • memory/292-1-0x00000000009D0000-0x0000000000A56000-memory.dmp
      Filesize

      536KB

    • memory/292-2-0x00000000742C0000-0x00000000749AE000-memory.dmp
      Filesize

      6.9MB

    • memory/292-3-0x0000000000550000-0x0000000000566000-memory.dmp
      Filesize

      88KB

    • memory/292-4-0x0000000000570000-0x000000000057E000-memory.dmp
      Filesize

      56KB

    • memory/292-5-0x0000000004220000-0x0000000004280000-memory.dmp
      Filesize

      384KB

    • memory/292-0-0x00000000742CE000-0x00000000742CF000-memory.dmp
      Filesize

      4KB

    • memory/2740-18-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2740-24-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-22-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-20-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-30-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-28-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/2740-27-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB