Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2024 04:53

General

  • Target

    33c689da9eaa894882cdb0fa90e9bb46.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\33c689da9eaa894882cdb0fa90e9bb46.exe
    "C:\Users\Admin\AppData\Local\Temp\33c689da9eaa894882cdb0fa90e9bb46.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1752
    • 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:3304

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\tmp8AFB.tmp

    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmp8B11.tmp

    Filesize

    114KB

    MD5

    db26309558628fa1ef6a1edd23ab2b09

    SHA1

    9bfb0530d0c2dcc6f9b3947bc3ca602943356368

    SHA256

    e6287cb739a35ef64a6d19ec146c90c848de8646032fd98d570042c0e2ecf070

    SHA512

    4171bc6af1ffc5d24d6ddade7b47e94b0547297e25d9a4d45ca831801208b7d83edda0b138436626749711a953a5818486c293e8749c5c2539ef070e848b237c

  • C:\Users\Admin\AppData\Local\Temp\tmp8B2C.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp8B42.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp8B57.tmp

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp8B73.tmp

    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/1752-0-0x00007FFEC3BD5000-0x00007FFEC3BD6000-memory.dmp

    Filesize

    4KB

  • memory/1752-1-0x00007FFEC3920000-0x00007FFEC42C1000-memory.dmp

    Filesize

    9.6MB

  • memory/1752-10-0x00007FFEC3920000-0x00007FFEC42C1000-memory.dmp

    Filesize

    9.6MB

  • memory/1752-15-0x00007FFEC3920000-0x00007FFEC42C1000-memory.dmp

    Filesize

    9.6MB

  • memory/3304-26-0x0000000007600000-0x0000000007B2C000-memory.dmp

    Filesize

    5.2MB

  • memory/3304-17-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/3304-25-0x0000000006F00000-0x00000000070C2000-memory.dmp

    Filesize

    1.8MB

  • memory/3304-23-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/3304-22-0x00000000059C0000-0x0000000005A0C000-memory.dmp

    Filesize

    304KB

  • memory/3304-21-0x0000000005980000-0x00000000059BC000-memory.dmp

    Filesize

    240KB

  • memory/3304-20-0x0000000005920000-0x0000000005932000-memory.dmp

    Filesize

    72KB

  • memory/3304-19-0x0000000005EF0000-0x0000000006508000-memory.dmp

    Filesize

    6.1MB

  • memory/3304-18-0x0000000000F50000-0x0000000000F6E000-memory.dmp

    Filesize

    120KB

  • memory/3304-24-0x0000000005C20000-0x0000000005D2A000-memory.dmp

    Filesize

    1.0MB

  • memory/3304-181-0x00000000070D0000-0x0000000007162000-memory.dmp

    Filesize

    584KB

  • memory/3304-182-0x0000000007170000-0x00000000071E6000-memory.dmp

    Filesize

    472KB

  • memory/3304-183-0x00000000080E0000-0x0000000008684000-memory.dmp

    Filesize

    5.6MB

  • memory/3304-184-0x00000000074E0000-0x00000000074FE000-memory.dmp

    Filesize

    120KB

  • memory/3304-185-0x0000000007FC0000-0x0000000008026000-memory.dmp

    Filesize

    408KB

  • memory/3304-207-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/3304-208-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/3304-210-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB