Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2024 02:05

General

  • Target

    ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe

  • Size

    568KB

  • MD5

    33c689da9eaa894882cdb0fa90e9bb46

  • SHA1

    5afc0dc2f90bea1c34acfa37563570afe9db8fb4

  • SHA256

    ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08

  • SHA512

    68d32de11ddb0b36693ec87782ea6de2c5b8f8b4f5747bce38085a3384674af80e88953a6a9ba78b3acabde9f6198c2442cbb5865954415c26231066761b4251

  • SSDEEP

    3072:C1U1cWgzWHY3+zi0ZbYe1g0ujyzdgYLz60gznkI8yQSI8yUrNc5vDA:IccXKHYuG0LahyKv5FEvE

Malware Config

Extracted

Family

redline

Botnet

xxxx

C2

212.224.93.60:51914

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
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe
      "C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe

    Filesize

    95KB

    MD5

    7087178f8c713e35d97f0d0625ed2b30

    SHA1

    2b46fe2684e10bb876caf99195af1e844249f9c5

    SHA256

    e56e0057e0c90da8ae239826ac313d213b348d74914f9a6b2728bdc53e7cb510

    SHA512

    b70f4b6a8aa9e082f149fa56450d8752d5a8efc6c7c81519507eb1bc0b57655a3f0eb1c37409d30c50d59e889b618cb39a011313ce2f04573b45bd1789341003

  • C:\Users\Admin\AppData\Local\Temp\tmp7FA1.tmp

    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmp7FB6.tmp

    Filesize

    114KB

    MD5

    242b4242b3c1119f1fb55afbbdd24105

    SHA1

    e1d9c1ed860b67b926fe18206038cd10f77b9c55

    SHA256

    2d0e57c642cc32f10e77a73015075c2d03276dd58689944b01139b2bde8a62a1

    SHA512

    7d1e08dc0cf5e241bcfe3be058a7879b530646726c018bc51cc4821a7a41121bcda6fbfdeeca563e3b6b5e7035bdd717781169c3fdbd2c74933390aa9450c684

  • C:\Users\Admin\AppData\Local\Temp\tmp7FE2.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp7FF7.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp7FFD.tmp

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp8019.tmp

    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/2956-19-0x0000000005110000-0x0000000005728000-memory.dmp

    Filesize

    6.1MB

  • memory/2956-30-0x0000000006D70000-0x0000000006DE6000-memory.dmp

    Filesize

    472KB

  • memory/2956-21-0x0000000004B50000-0x0000000004B8C000-memory.dmp

    Filesize

    240KB

  • memory/2956-22-0x0000000004B90000-0x0000000004BDC000-memory.dmp

    Filesize

    304KB

  • memory/2956-23-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-24-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

    Filesize

    1.0MB

  • memory/2956-25-0x00000000060C0000-0x0000000006282000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-26-0x00000000067C0000-0x0000000006CEC000-memory.dmp

    Filesize

    5.2MB

  • memory/2956-27-0x00000000072A0000-0x0000000007844000-memory.dmp

    Filesize

    5.6MB

  • memory/2956-28-0x0000000006420000-0x00000000064B2000-memory.dmp

    Filesize

    584KB

  • memory/2956-29-0x00000000064C0000-0x0000000006526000-memory.dmp

    Filesize

    408KB

  • memory/2956-20-0x0000000004AF0000-0x0000000004B02000-memory.dmp

    Filesize

    72KB

  • memory/2956-31-0x0000000006F10000-0x0000000006F2E000-memory.dmp

    Filesize

    120KB

  • memory/2956-198-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-18-0x0000000000260000-0x000000000027E000-memory.dmp

    Filesize

    120KB

  • memory/2956-17-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/2956-196-0x0000000074510000-0x0000000074CC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2956-195-0x000000007451E000-0x000000007451F000-memory.dmp

    Filesize

    4KB

  • memory/4700-2-0x00007FF95AAD0000-0x00007FF95B471000-memory.dmp

    Filesize

    9.6MB

  • memory/4700-3-0x00007FF95AAD0000-0x00007FF95B471000-memory.dmp

    Filesize

    9.6MB

  • memory/4700-15-0x00007FF95AAD0000-0x00007FF95B471000-memory.dmp

    Filesize

    9.6MB

  • memory/4700-0-0x00007FF95AD85000-0x00007FF95AD86000-memory.dmp

    Filesize

    4KB