Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-06-2023 13:40

General

  • Target

    d3d4367e0898d76c5cf63b42ac58f5b01d7e9ca27c633db40c0c11dfbf021ae5.exe

  • Size

    585KB

  • MD5

    dc5972da725fe843ad2eaf140737b5f7

  • SHA1

    ad224caac6e9a01f737ea1c8a8ede66e8863cec1

  • SHA256

    d3d4367e0898d76c5cf63b42ac58f5b01d7e9ca27c633db40c0c11dfbf021ae5

  • SHA512

    28ce0a2e5c75e420254860d55ffbd77f1952dc48d0215eeeb701f7d8c37fb0275a9ea2f51dee5d5080a71769d789b809810f358be88992d6ae69c57a5b9856ec

  • SSDEEP

    12288:ZMroy90GDdDNG3FFS8uEiZGOuhb0nIh94orH43:lyZDdw3vsZ+1vj0

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3d4367e0898d76c5cf63b42ac58f5b01d7e9ca27c633db40c0c11dfbf021ae5.exe
    "C:\Users\Admin\AppData\Local\Temp\d3d4367e0898d76c5cf63b42ac58f5b01d7e9ca27c633db40c0c11dfbf021ae5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9151023.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9151023.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2074397.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2074397.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4233048.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4233048.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9151023.exe

    Filesize

    378KB

    MD5

    0d763aad0caaa00fffacb2da4cf8e9e0

    SHA1

    30b903a7401489b4ccedb3350646cf23c3cdd9d1

    SHA256

    461724ac8e6db4b47f8f4fedfde1f853d9c1557604187b1559eb29837cebf14e

    SHA512

    8e50789ffbbb590d524856e726eacd992df9f107d32fa3ec61c63e33eb866cf5ea17e07b922db2b603096559b1fbb246db3e9383dce1feb3377c7069cbeb17eb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9151023.exe

    Filesize

    378KB

    MD5

    0d763aad0caaa00fffacb2da4cf8e9e0

    SHA1

    30b903a7401489b4ccedb3350646cf23c3cdd9d1

    SHA256

    461724ac8e6db4b47f8f4fedfde1f853d9c1557604187b1559eb29837cebf14e

    SHA512

    8e50789ffbbb590d524856e726eacd992df9f107d32fa3ec61c63e33eb866cf5ea17e07b922db2b603096559b1fbb246db3e9383dce1feb3377c7069cbeb17eb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2074397.exe

    Filesize

    206KB

    MD5

    fba335af6182561ca7981a9cd4d5f156

    SHA1

    e6e3edffa28a4d76fa23cb29f7aae59d7bb57734

    SHA256

    b5d2fdc5bc8ab20d5a69b81e977eab05b85c255cf998c7d4304f8a5c63c05d8d

    SHA512

    948b6cbb8584a3054a9388d65cfc1ba94df07496ad5c3a00fea7ede8fa0d99cbac1714fee4d0c1e809bf5f76b1c4152be66cef9fcc28a5f06149c39fe5ac5485

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2074397.exe

    Filesize

    206KB

    MD5

    fba335af6182561ca7981a9cd4d5f156

    SHA1

    e6e3edffa28a4d76fa23cb29f7aae59d7bb57734

    SHA256

    b5d2fdc5bc8ab20d5a69b81e977eab05b85c255cf998c7d4304f8a5c63c05d8d

    SHA512

    948b6cbb8584a3054a9388d65cfc1ba94df07496ad5c3a00fea7ede8fa0d99cbac1714fee4d0c1e809bf5f76b1c4152be66cef9fcc28a5f06149c39fe5ac5485

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4233048.exe

    Filesize

    172KB

    MD5

    4f68ed429cb7c600d364dcc8e24316e2

    SHA1

    c44674c73a180ed78ccc22dd2c7ecd26714840de

    SHA256

    cba3ca22dd1abbc22aee215e9474e84b9b54e147993bbb689b79734d4fa3eaeb

    SHA512

    8e3094047ada8349b8b639c5252c7887884058df97eed4e694f99a95c545e48f1b7e4a495a1662901f85b2ef79fdafff49f8b24a0c53a25124520ad6a1a2559a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4233048.exe

    Filesize

    172KB

    MD5

    4f68ed429cb7c600d364dcc8e24316e2

    SHA1

    c44674c73a180ed78ccc22dd2c7ecd26714840de

    SHA256

    cba3ca22dd1abbc22aee215e9474e84b9b54e147993bbb689b79734d4fa3eaeb

    SHA512

    8e3094047ada8349b8b639c5252c7887884058df97eed4e694f99a95c545e48f1b7e4a495a1662901f85b2ef79fdafff49f8b24a0c53a25124520ad6a1a2559a

  • memory/4300-154-0x0000000000380000-0x00000000003B0000-memory.dmp

    Filesize

    192KB

  • memory/4300-155-0x000000000A780000-0x000000000AD98000-memory.dmp

    Filesize

    6.1MB

  • memory/4300-156-0x000000000A300000-0x000000000A40A000-memory.dmp

    Filesize

    1.0MB

  • memory/4300-157-0x000000000A240000-0x000000000A252000-memory.dmp

    Filesize

    72KB

  • memory/4300-158-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/4300-159-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

    Filesize

    240KB

  • memory/4300-160-0x000000000A5B0000-0x000000000A626000-memory.dmp

    Filesize

    472KB

  • memory/4300-161-0x000000000A6D0000-0x000000000A762000-memory.dmp

    Filesize

    584KB

  • memory/4300-162-0x000000000B350000-0x000000000B8F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4300-163-0x000000000AEA0000-0x000000000AF06000-memory.dmp

    Filesize

    408KB

  • memory/4300-164-0x000000000B2D0000-0x000000000B320000-memory.dmp

    Filesize

    320KB

  • memory/4300-165-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB

  • memory/4300-166-0x000000000BBD0000-0x000000000BD92000-memory.dmp

    Filesize

    1.8MB

  • memory/4300-167-0x000000000C2D0000-0x000000000C7FC000-memory.dmp

    Filesize

    5.2MB