General

  • Target

    Tool.zip

  • Size

    9.3MB

  • Sample

    240708-fmkvfavhla

  • MD5

    023deda4a94b8e12064acd04e8280cce

  • SHA1

    4cae6ce44f18692ec5c7c79d06af9cfd0962c3a1

  • SHA256

    66b28bfd0d3b0012f291627dad4bb74e650b54ae24a44906125527fad4d1ed62

  • SHA512

    4b2b4574e641c4ff3321858ab73702e376b8d1d36dbcbe4dd03727a27f7df5daa9bbfb0d51fa0793c4374900b431b021a98c3e47ea5ddf6eaa81d1b1121a8211

  • SSDEEP

    196608:2cvorfvywu/p1e9+iTQDtSiCz7c7ewD74SRxuYSKQF7YBykT/EAkk3:2oorfvaTOFTQpSis7c7l4MSbJaf3

Malware Config

Extracted

Family

redline

Botnet

telegramone

C2

163.5.160.27:51523

Targets

    • Target

      Tool/ConsoleApp1.dll

    • Size

      6KB

    • MD5

      65b7dd9376f29f87d752de844959a3b3

    • SHA1

      9f7dd0a81bdb61c6e7b52aa4656b63cae27fc7b0

    • SHA256

      bda7b191c57f03dac42b18bcca21edb0627854d3a81386a174d72737aa7186e8

    • SHA512

      a5780071dcdbb4bb65a5609a6311e7cff6fc29709458cf11abec210b568dee8b8e9460065f7109713d4bece434443e4757ecb15b86e6b507886573d794c01986

    • SSDEEP

      48:6lQFWe88sFwau1S95ChVh909zL6+ifOVvTBOzuQMrsKXj1Uv7a/tdlr59aU6yLKY:N8sgqEVLM+To5op7P9ezNt

    Score
    1/10
    • Target

      Tool/Mono.Cecil.Pdb.dll

    • Size

      87KB

    • MD5

      6d5eb860c2be5dbeb470e7d3f3e7dda4

    • SHA1

      80c76660b87c52127b1a7da48e27700f75362041

    • SHA256

      447ede1984bb4acd73bd97c0ec57a11c079cee8301c91fb199ca98c1906d3cc4

    • SHA512

      64cf4fe7de68a35720d2b9338ba9cf182e127d95d72d2ccf7ff5c73a368133663e70c988a460825fa87b2d03717a4447948d5262f56aceb7c3bf1cb3ab5a41a5

    • SSDEEP

      1536:2OCAsdBo+am5OMwr5IlALYKXgAJGsZhTjrjvjCXeO:ZCjta0OMuIlArVJGqT/jveXeO

    Score
    1/10
    • Target

      Tool/Mono.Cecil.Rocks.dll

    • Size

      27KB

    • MD5

      6e7f0f4fff6c49e3f66127c23b7f1a53

    • SHA1

      14a529f8c7ee9f002d1e93dcf8ff158ab74c7e1a

    • SHA256

      2e2623319bdc362974a78ea4a43f4893011ec257884d24267f4594142fcd436e

    • SHA512

      0c773da6717dd6919cd6241d3cee26ab00bb61ea2dbeff24844a067af4c87ff5cbdb2fe3ada5db4707cee921b3fb353bd12ee22b8490597d4f67ad39bace235e

    • SSDEEP

      384:70ve8JOuJ5iC7n2NwxEXCni+VXcMeDz8PmR1ugLoaeuLMBG9UphJAprjE3uFLHa9:7+m4iCyrXOhG8uRssveum1pMFLHFBvd

    Score
    1/10
    • Target

      Tool/Tool.exe

    • Size

      2.5MB

    • MD5

      5eb488fde8ae946dbe2ee631a44e2264

    • SHA1

      7a7c0b9d4dfb605bed6d6f1fe256cb2b9e8799db

    • SHA256

      f4894d1b685f8b6a53bfcbc23869c806258c0b7e7def3f4f946c2d6a7019dfad

    • SHA512

      29fe591da31225aeb09490ddfed86e3a48c47bc17d2110ca63a7a1b243516cc8fc7f5c3a33e364c718183a4872d145b7ab8d80a5c8b932d69229cae065318c06

    • SSDEEP

      49152:QS5WRuchCqDjoexP05/h+kaFCxLli+brfU5c47RiPcCfwiUZW8XQJKDRgR:Q6Kuch/DZW5AkaY7iurM247M743M8AYm

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Stops running service(s)

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target

      Tool/stub.dll

    • Size

      96KB

    • MD5

      625ed01fd1f2dc43b3c2492956fddc68

    • SHA1

      48461ef33711d0080d7c520f79a0ec540bda6254

    • SHA256

      6824c2c92eb7cee929f9c6b91e75c8c1fc3bfe80495eba4fa27118d40ad82b2b

    • SHA512

      1889c7cee50092fe7a66469eb255b4013624615bac3a9579c4287bf870310bdc9018b0991f0ad7a9227c79c9bd08fd0c6fc7ebe97f21c16b7c06236f3755a665

    • SSDEEP

      1536:9G6ijoigzKqO1RUTBHQsu/0igR4vYVVlmbfaxv0ujXyyedOn4iwEEl:BSElHQ/ORUYos0ujyzdZl

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • Target

      Tool/x64/Mono.Cecil.Pdb.dll

    • Size

      87KB

    • MD5

      6d5eb860c2be5dbeb470e7d3f3e7dda4

    • SHA1

      80c76660b87c52127b1a7da48e27700f75362041

    • SHA256

      447ede1984bb4acd73bd97c0ec57a11c079cee8301c91fb199ca98c1906d3cc4

    • SHA512

      64cf4fe7de68a35720d2b9338ba9cf182e127d95d72d2ccf7ff5c73a368133663e70c988a460825fa87b2d03717a4447948d5262f56aceb7c3bf1cb3ab5a41a5

    • SSDEEP

      1536:2OCAsdBo+am5OMwr5IlALYKXgAJGsZhTjrjvjCXeO:ZCjta0OMuIlArVJGqT/jveXeO

    Score
    1/10
    • Target

      Tool/x64/Mono.Cecil.Rocks.dll

    • Size

      27KB

    • MD5

      6e7f0f4fff6c49e3f66127c23b7f1a53

    • SHA1

      14a529f8c7ee9f002d1e93dcf8ff158ab74c7e1a

    • SHA256

      2e2623319bdc362974a78ea4a43f4893011ec257884d24267f4594142fcd436e

    • SHA512

      0c773da6717dd6919cd6241d3cee26ab00bb61ea2dbeff24844a067af4c87ff5cbdb2fe3ada5db4707cee921b3fb353bd12ee22b8490597d4f67ad39bace235e

    • SSDEEP

      384:70ve8JOuJ5iC7n2NwxEXCni+VXcMeDz8PmR1ugLoaeuLMBG9UphJAprjE3uFLHa9:7+m4iCyrXOhG8uRssveum1pMFLHFBvd

    Score
    1/10
    • Target

      Tool/x64/fix.exe

    • Size

      95KB

    • MD5

      1f327a277466f1bb04aa5cfcd279c0f7

    • SHA1

      9bcb7bbac28992b9c7c35ba0573dce7db32ca18f

    • SHA256

      e8432406bc918c6ce0d245a3bc5bb8c021b218593f94b5d09ebcda7e549f1fc0

    • SHA512

      82c750475dc42d974c3fd33a4329bce7e99a5c15bf88fe4e802627b321b6c91f78e8be4b82e72380ee34c4de407878d17b18af26d7f5667104fdc55020f68a9d

    • SSDEEP

      1536:Bqs+FRcqWClbG6jejoigI743Ywzi0Zb78ivombfexv0ujXyyed2ZtmulgS6pUl:veRclyY7+zi0ZbYe1g0ujyzdJU

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Target

      Tool/x64/fix1.exe

    • Size

      7.0MB

    • MD5

      150f7378fd18d19ecc002761fa112de5

    • SHA1

      a5ef247183d14dcd0d9b112306c1965c38720a1e

    • SHA256

      b3bfd7d408a13096897fe8cbaff158cb8ff34f6d2d2269b25a1a268daeef387c

    • SHA512

      dd3739f3e7736c6d6319dbf71346addfdab60d668c84b91d9c87bdf5ee7c6ea085b49a314c52338cb196cceb212067fdbf804da91d9f517a34e1b0978ceebb6d

    • SSDEEP

      196608:YrUXA1HeT39IigDvKub75bcjWgbkzf7AkjdW86:k1+TtIisvB5IjWqkzZ

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Target

      Tool/x64/stub.dll

    • Size

      96KB

    • MD5

      625ed01fd1f2dc43b3c2492956fddc68

    • SHA1

      48461ef33711d0080d7c520f79a0ec540bda6254

    • SHA256

      6824c2c92eb7cee929f9c6b91e75c8c1fc3bfe80495eba4fa27118d40ad82b2b

    • SHA512

      1889c7cee50092fe7a66469eb255b4013624615bac3a9579c4287bf870310bdc9018b0991f0ad7a9227c79c9bd08fd0c6fc7ebe97f21c16b7c06236f3755a665

    • SSDEEP

      1536:9G6ijoigzKqO1RUTBHQsu/0igR4vYVVlmbfaxv0ujXyyedOn4iwEEl:BSElHQ/ORUYos0ujyzdZl

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

MITRE ATT&CK Enterprise v15

Tasks