Analysis

  • max time kernel
    96s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 06:28

General

  • Target

    build.exe

  • Size

    95KB

  • MD5

    6b308c12500cf5521ebc15eaeba29b6c

  • SHA1

    55c910401aa3b3663ad42be8837ebdad7b49663f

  • SHA256

    a4973d6c313abad3d71bc2b5246bc8698699300e5c83aabee236dee6ba4fcce8

  • SHA512

    c6bec77207a490f909ef4b64ba53a5265e836ae7897bc5399c42492f2e73b8e3b7578a5d6814096097c4f94a59c27c1178329794f4f0c50a8dd091468d5c67fa

  • SSDEEP

    1536:5qs8OqJGlbG6jejoigIj43Ywzi0Zb78ivombfexv0ujXyyed2EteulgS6p8l:XHuOYj+zi0ZbYe1g0ujyzdU8

Malware Config

Extracted

Family

redline

Botnet

virus

C2

103.195.102.126:62753

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE5BD.tmp

    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmpE5E3.tmp

    Filesize

    114KB

    MD5

    ab87d892a202f83f7e925c5e294069e8

    SHA1

    0b86361ff41417a38ce3f5b5250bb6ecd166a6a1

    SHA256

    bdc61a1c60fe8c08fe7a5256e9c8d7ad1ba4dd0963a54357c484256fc8834130

    SHA512

    f9a03eaae52d7fb544047fea3ffa7d8c6f7debdbb907348adfc46545e7b6c3783427983f16885ae138e43e51eec6ce73520c38581e4d9bb7140beeae2137de41

  • C:\Users\Admin\AppData\Local\Temp\tmpE61D.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmpE643.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmpE649.tmp

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmpE6A3.tmp

    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/4764-6-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/4764-15-0x0000000007170000-0x000000000718E000-memory.dmp

    Filesize

    120KB

  • memory/4764-8-0x0000000006AC0000-0x0000000006C82000-memory.dmp

    Filesize

    1.8MB

  • memory/4764-9-0x00000000071C0000-0x00000000076EC000-memory.dmp

    Filesize

    5.2MB

  • memory/4764-10-0x0000000007CA0000-0x0000000008244000-memory.dmp

    Filesize

    5.6MB

  • memory/4764-11-0x0000000006D30000-0x0000000006DC2000-memory.dmp

    Filesize

    584KB

  • memory/4764-12-0x0000000006DD0000-0x0000000006E36000-memory.dmp

    Filesize

    408KB

  • memory/4764-13-0x0000000006FC0000-0x0000000007036000-memory.dmp

    Filesize

    472KB

  • memory/4764-14-0x00000000750CE000-0x00000000750CF000-memory.dmp

    Filesize

    4KB

  • memory/4764-7-0x00000000057C0000-0x00000000058CA000-memory.dmp

    Filesize

    1.0MB

  • memory/4764-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

    Filesize

    4KB

  • memory/4764-5-0x0000000005550000-0x000000000559C000-memory.dmp

    Filesize

    304KB

  • memory/4764-4-0x0000000005510000-0x000000000554C000-memory.dmp

    Filesize

    240KB

  • memory/4764-3-0x00000000054B0000-0x00000000054C2000-memory.dmp

    Filesize

    72KB

  • memory/4764-2-0x0000000005C10000-0x0000000006228000-memory.dmp

    Filesize

    6.1MB

  • memory/4764-1-0x0000000000AF0000-0x0000000000B0E000-memory.dmp

    Filesize

    120KB

  • memory/4764-194-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/4764-196-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB