Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 11:16

General

  • Target

    1D3961A5C49F14F107E4CEE038D45FD0.exe

  • Size

    93KB

  • MD5

    1d3961a5c49f14f107e4cee038d45fd0

  • SHA1

    beebd3db77e5a5b91336447791a8a0abcbed9ad6

  • SHA256

    edf2ccaca8d236e6cb3ba9e98c9171c52a23545489bcd756cd47b2eb11baeaba

  • SHA512

    47037e6a9652148f6e15db0572e4989bde1e811732dc6bd4358ed868696b7ad39fb0fe572f74ab1b1eab96b8b70e9c0e775640c04ad888d3023f20dd0ebd7bd5

  • SSDEEP

    1536:aaewCXifh+t5dfmrsT7ezGFeSnBad8pKJHFr7mkgiBgi08FilaebKT10IfLJFDYx:aamyZSdfmrsT7aoM8UHmvied8U4e+6EQ

Malware Config

Extracted

Family

redline

Botnet

kek

C2

212.87.215.19:37552

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

212.87.215.19:1602

Mutex

xtqapdqeqwwlkdcvcat

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Async RAT payload 1 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.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1D3961A5C49F14F107E4CEE038D45FD0.exe
    "C:\Users\Admin\AppData\Local\Temp\1D3961A5C49F14F107E4CEE038D45FD0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\system32.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • C:\Users\Admin\AppData\Roaming\system32.exe
      "C:\Users\Admin\AppData\Roaming\system32.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2796
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabD126.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE3FE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpF0C7.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpF10B.tmp

    Filesize

    92KB

    MD5

    6d9ead954a1d55a4b7b9a23d96bb545e

    SHA1

    b55a31428681654b9bc4f428fc4c07fa7244760f

    SHA256

    eab705a4e697fa8c54cdbe7df8d46c679df9878c327a003819bb2bf72d90919c

    SHA512

    b9422f770aa156c13f63399aae96d750f273a6db7c9177b725660aa236a04ca7c4e3bf64d394de3a1f1ec2ad49b60528023aee37b7c195ed70073c049980a322

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    a8df501aaeaefc380831ea449e04af73

    SHA1

    0504a00d1d26b352c7aabf1be1b9fbc44afb90dd

    SHA256

    fda9709ad63663c157c8e29930693940d680d54ee52fcceb4572d595e46328e9

    SHA512

    55e88dc8feb5b36494ec80bff017fabe392ce4704158daeb8fd9ec2b9064acf98469e5cd417d00554d0d93ed164d9213a9256ae3e80c1bd52e88bfc97826c055

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    74KB

    MD5

    50d960b16ffe409fd2d7f3ee2d4fd603

    SHA1

    d713791aec632e0cfb66f86e625f9be433afcd54

    SHA256

    d4cf111fce836b6d3b8f018dda51712bce24d0b16b0648e72430eabaa60d8b0e

    SHA512

    b089725264f28c7f2c86f36cad1814a94c04776222b75d0c4834a84d725978ebe7a4cc1b292612b24fa6e5b433514b4a61579cbf29abcbd39d617e206f9612f8

  • C:\Users\Admin\AppData\Roaming\system32.exe

    Filesize

    95KB

    MD5

    4f872c2ac85fb6a67de72bd0a6d2724f

    SHA1

    76f1d4d04ef1eca4935a87c96a46558284082aa5

    SHA256

    54566e338d77d624aec2d81f1fa9ada324e93b388325ad11c10fceacc4c82ffc

    SHA512

    d4a394c809e613670b206b3f896eff0f8fd1503252d6153a5392783fa65702f38886318e560e3dd103a1f08f374a91e290cd73a1b944b7066907dd8cc35e4f63

  • memory/536-21-0x000000001B110000-0x000000001B3F2000-memory.dmp

    Filesize

    2.9MB

  • memory/536-22-0x0000000002310000-0x0000000002318000-memory.dmp

    Filesize

    32KB

  • memory/1500-7-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

    Filesize

    2.9MB

  • memory/1500-8-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

    Filesize

    32KB

  • memory/1996-29-0x0000000000960000-0x0000000000978000-memory.dmp

    Filesize

    96KB

  • memory/2496-0-0x000007FEF6133000-0x000007FEF6134000-memory.dmp

    Filesize

    4KB

  • memory/2496-31-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/2496-20-0x000007FEF6133000-0x000007FEF6134000-memory.dmp

    Filesize

    4KB

  • memory/2496-2-0x000007FEF6130000-0x000007FEF6B1C000-memory.dmp

    Filesize

    9.9MB

  • memory/2496-1-0x0000000001310000-0x000000000132E000-memory.dmp

    Filesize

    120KB

  • memory/2796-23-0x0000000000B10000-0x0000000000B2E000-memory.dmp

    Filesize

    120KB