Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2025 18:14

General

  • Target

    TJUCA_random.exe

  • Size

    1.7MB

  • MD5

    f662cb18e04cc62863751b672570bd7d

  • SHA1

    1630d460c4ca5061d1d10ecdfd9a3c7d85b30896

  • SHA256

    1e9ff1fc659f304a408cff60895ef815d0a9d669a3d462e0046f55c8c6feafc2

  • SHA512

    ce51435c8fb272e40c323f03e8bb6dfa92d89c97bf1e26dc960b7cab6642c2e4bc4804660d0adac61e3b77c46bca056f6d53bedabcbeb3be5b6151bf61cee8f4

  • SSDEEP

    24576:+ShI0oE/JeMqdgRvsVsV3/AvUeCgzXw2UT+9E8tftrvOHcLQgrICC1UVAmWy/IW:+STZJPqyhWzXRU6l3rIDUmGhgscIa

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

103.84.89.222:33791

Signatures

  • RedLine

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

  • Redline family
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TJUCA_random.exe
    "C:\Users\Admin\AppData\Local\Temp\TJUCA_random.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2B1B.tmp

    Filesize

    15KB

    MD5

    5850382da9f59e29de97188d8a671205

    SHA1

    1dc1a7838fa275cc837213bbccf0662b48ea2d9c

    SHA256

    37772a342edadd63662c456631330f225c2bc9099fa48e2d301756492fb49d51

    SHA512

    fbf3dd91d809646b8f55aff8cb2d5d054b7bc03e09604d485b99283497a3041b39d52eaebf974037259387539a1de24f8b72d8595ec023be38490d6a26ab692c

  • C:\Users\Admin\AppData\Local\Temp\tmp2B49.tmp

    Filesize

    11KB

    MD5

    fbc770cd677e4ae096449f3ed33b3685

    SHA1

    63dcd7c878870c193538f0996a69c5ee4806a522

    SHA256

    1dcfa627406c566f7bc53bcd7e3e62962b5ef493e10ca9233be00993b433339e

    SHA512

    d4377744fc21d0e94a2755d6f60d4160df9dfbaba978bdc284f9d69f6221af6b40fde9d4acb7fb604e398e804953804936382a80cdb6041e803f45fbdafd5150

  • C:\Users\Admin\AppData\Local\Temp\tmp2B72.tmp

    Filesize

    10KB

    MD5

    aa5fe330157fa32e1f8d5eb8bafa8e8d

    SHA1

    136cfe9604d0ffd10f2543dd08a7a1eb3869112c

    SHA256

    7afae5143a89d07cd8aab64c0c494f7a0f22f23c335754e6c04a11c8b9263d9a

    SHA512

    8d5c386136af877adb1aceccc9ba74afa1ff45c904809b2538661b3c6afcdf043ef1678af30b3175fb63c52356d043f461e025783f306bb29dace4269814e9cb

  • C:\Users\Admin\AppData\Local\Temp\tmp2B73.tmp

    Filesize

    14KB

    MD5

    b3c7611dbe0e3cd17bf078e3a9ac3658

    SHA1

    ff6fdb01efd6f28d79ddb688e7fe18b742ee470f

    SHA256

    85e9091c21e4835353d1911a70bebd0b75aa17289a1cee35f521eb563685eff3

    SHA512

    89bc61a0e3312317702741ee0c51f357b56c9a68b71adc71ef5c5d1b62446402bcaa5260dd8242d01b517f1ada1a4f295a7a2b8478c70f38cab5e2b03967b0d4

  • C:\Users\Admin\AppData\Local\Temp\tmp2BB7.tmp

    Filesize

    13KB

    MD5

    0596e60005d14f2f145641e345f19151

    SHA1

    110b9ff05886e33322a0131e8dc0b014fc72b0e6

    SHA256

    5d4dd445099005c649e9260c2caf6a29984b940f7d20913371568372e2a9c077

    SHA512

    0820a2855ad572406ee5e9e0deb205a68249171986db476920a17d535367ab037e9c86fa34a245ce4a0f9771d08bf795e02aa0ff5af7437c57e5333bd5691e27

  • C:\Users\Admin\AppData\Local\Temp\tmp2BC7.tmp

    Filesize

    16KB

    MD5

    59412bc2ad6f459550136fcbfb2f4d0e

    SHA1

    63411bafe6d5086518c62182c88a5f1d998f5e6f

    SHA256

    5ca82a706de3bd0194d799ed902eb9c150dc1b03163b5b6bf9e654dabc867cef

    SHA512

    0fb8cd18391f9ee244e6b2ee0241a36f2abb088f37ade22edbb37dcc2b1ad6826a1819bb952f0698e668296289dc40ef1872599113758783772e22483bda5963

  • C:\Users\Admin\AppData\Local\Temp\tmp2C17.tmp

    Filesize

    40KB

    MD5

    a182561a527f929489bf4b8f74f65cd7

    SHA1

    8cd6866594759711ea1836e86a5b7ca64ee8911f

    SHA256

    42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914

    SHA512

    9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

  • C:\Users\Admin\AppData\Local\Temp\tmp2C3D.tmp

    Filesize

    114KB

    MD5

    d0150bee5e917cfd7a7152d6c1988919

    SHA1

    fbcb54efb2fc75f72eaea9605b1a2cae557a121b

    SHA256

    ea86bc11680540f71d4740429e19804ad5c375e5ceee098981f6aebe691b71c1

    SHA512

    a3c542917de3538c0a10445f3fd96395cac0f2c572fccc948ed755864d5800af16957d7deb5973a469cde52582d3e3ee6f4d3e87acd7b1084d64441268b2504d

  • C:\Users\Admin\AppData\Local\Temp\tmp2C58.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp2C6E.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp2C84.tmp

    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp2C9F.tmp

    Filesize

    96KB

    MD5

    40f3eb83cc9d4cdb0ad82bd5ff2fb824

    SHA1

    d6582ba879235049134fa9a351ca8f0f785d8835

    SHA256

    cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0

    SHA512

    cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2

  • memory/680-7-0x0000000007A40000-0x0000000007B4A000-memory.dmp

    Filesize

    1.0MB

  • memory/680-2-0x00000000008F0000-0x0000000000D68000-memory.dmp

    Filesize

    4.5MB

  • memory/680-13-0x0000000009420000-0x000000000994C000-memory.dmp

    Filesize

    5.2MB

  • memory/680-6-0x00000000077F0000-0x000000000783C000-memory.dmp

    Filesize

    304KB

  • memory/680-5-0x00000000077B0000-0x00000000077EC000-memory.dmp

    Filesize

    240KB

  • memory/680-4-0x0000000007750000-0x0000000007762000-memory.dmp

    Filesize

    72KB

  • memory/680-3-0x0000000007CF0000-0x0000000008308000-memory.dmp

    Filesize

    6.1MB

  • memory/680-9-0x00000000008F0000-0x0000000000D68000-memory.dmp

    Filesize

    4.5MB

  • memory/680-1-0x00000000008F0000-0x0000000000D68000-memory.dmp

    Filesize

    4.5MB

  • memory/680-0-0x00000000008F0000-0x0000000000D68000-memory.dmp

    Filesize

    4.5MB

  • memory/680-12-0x0000000008D20000-0x0000000008EE2000-memory.dmp

    Filesize

    1.8MB

  • memory/680-14-0x0000000008CB0000-0x0000000008D16000-memory.dmp

    Filesize

    408KB

  • memory/680-340-0x000000000B180000-0x000000000B724000-memory.dmp

    Filesize

    5.6MB

  • memory/680-341-0x000000000ABD0000-0x000000000AC46000-memory.dmp

    Filesize

    472KB

  • memory/680-342-0x000000000ACF0000-0x000000000AD82000-memory.dmp

    Filesize

    584KB

  • memory/680-343-0x000000000ACB0000-0x000000000ACCE000-memory.dmp

    Filesize

    120KB