Analysis

  • max time kernel
    128s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2023, 08:04

General

  • Target

    2582399edf733d980c551f1ebc176d47f3484a263673eecc9f1f1ea1f94d28ce.exe

  • Size

    206KB

  • MD5

    d65ff07d0bef01c1ad9b1520f3ee9b26

  • SHA1

    64f86865762227db47f9cedd6cdee8f87bece641

  • SHA256

    2582399edf733d980c551f1ebc176d47f3484a263673eecc9f1f1ea1f94d28ce

  • SHA512

    bd1342e82f13af1ed5bd798831cc98fca83a28b439b99060bd6e0b2900a93567077924e004707b73b5b0c73444f80edabf3a98a26f4d64dc3c9666ab0b9cfc7f

  • SSDEEP

    3072:Kqy+bnr+O1v5GWp1icKAArDZz4N9GhbkrNEk1fq5rzzH1I7cLIrG1PQgujQio3:Kqy+bnr+4p0yN90QE0qpFBIrGRXV

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2582399edf733d980c551f1ebc176d47f3484a263673eecc9f1f1ea1f94d28ce.exe
    "C:\Users\Admin\AppData\Local\Temp\2582399edf733d980c551f1ebc176d47f3484a263673eecc9f1f1ea1f94d28ce.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9486038.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9486038.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1172

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9486038.exe

    Filesize

    12KB

    MD5

    e0ce084ddf82936f2a1e9007043053ff

    SHA1

    aa9e2c124217cc36a2666413f5899fa80c7291a4

    SHA256

    7cfa46ec8c1ba62c82ade688695bd90f958a1198601ef5aff6ec722350ad8842

    SHA512

    ee1d3115df55645c36869662ec801a11845813f2f10dd59ab0ae4626c8cbf308b57349c9fdd1570a74c2de7e10bcafedd9a8c67b39787a383df2376813929940

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9486038.exe

    Filesize

    12KB

    MD5

    e0ce084ddf82936f2a1e9007043053ff

    SHA1

    aa9e2c124217cc36a2666413f5899fa80c7291a4

    SHA256

    7cfa46ec8c1ba62c82ade688695bd90f958a1198601ef5aff6ec722350ad8842

    SHA512

    ee1d3115df55645c36869662ec801a11845813f2f10dd59ab0ae4626c8cbf308b57349c9fdd1570a74c2de7e10bcafedd9a8c67b39787a383df2376813929940

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe

    Filesize

    173KB

    MD5

    fc1dd5cfae7fe12c5dedb71c13ba8fca

    SHA1

    4b48b7189370c6b10541a9ff19c8bade77ff88c1

    SHA256

    3e97c54cb6ed0114cfe755d1262c0737f0c0bd63f8c4549b17f8beeaa12b0aa1

    SHA512

    789608572efce1b23ca27eccf143908f28e928d102b32f7cc51a7a1df4d46e84cf3dd20f26d0892f13d319cf5ecbd62f1243ea1be83a8eed4ab2a42575b55eb2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe

    Filesize

    173KB

    MD5

    fc1dd5cfae7fe12c5dedb71c13ba8fca

    SHA1

    4b48b7189370c6b10541a9ff19c8bade77ff88c1

    SHA256

    3e97c54cb6ed0114cfe755d1262c0737f0c0bd63f8c4549b17f8beeaa12b0aa1

    SHA512

    789608572efce1b23ca27eccf143908f28e928d102b32f7cc51a7a1df4d46e84cf3dd20f26d0892f13d319cf5ecbd62f1243ea1be83a8eed4ab2a42575b55eb2

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\k9486038.exe

    Filesize

    12KB

    MD5

    e0ce084ddf82936f2a1e9007043053ff

    SHA1

    aa9e2c124217cc36a2666413f5899fa80c7291a4

    SHA256

    7cfa46ec8c1ba62c82ade688695bd90f958a1198601ef5aff6ec722350ad8842

    SHA512

    ee1d3115df55645c36869662ec801a11845813f2f10dd59ab0ae4626c8cbf308b57349c9fdd1570a74c2de7e10bcafedd9a8c67b39787a383df2376813929940

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe

    Filesize

    173KB

    MD5

    fc1dd5cfae7fe12c5dedb71c13ba8fca

    SHA1

    4b48b7189370c6b10541a9ff19c8bade77ff88c1

    SHA256

    3e97c54cb6ed0114cfe755d1262c0737f0c0bd63f8c4549b17f8beeaa12b0aa1

    SHA512

    789608572efce1b23ca27eccf143908f28e928d102b32f7cc51a7a1df4d46e84cf3dd20f26d0892f13d319cf5ecbd62f1243ea1be83a8eed4ab2a42575b55eb2

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\l8101868.exe

    Filesize

    173KB

    MD5

    fc1dd5cfae7fe12c5dedb71c13ba8fca

    SHA1

    4b48b7189370c6b10541a9ff19c8bade77ff88c1

    SHA256

    3e97c54cb6ed0114cfe755d1262c0737f0c0bd63f8c4549b17f8beeaa12b0aa1

    SHA512

    789608572efce1b23ca27eccf143908f28e928d102b32f7cc51a7a1df4d46e84cf3dd20f26d0892f13d319cf5ecbd62f1243ea1be83a8eed4ab2a42575b55eb2

  • memory/840-62-0x00000000011A0000-0x00000000011AA000-memory.dmp

    Filesize

    40KB

  • memory/1172-69-0x0000000000D40000-0x0000000000D70000-memory.dmp

    Filesize

    192KB

  • memory/1172-70-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/1172-71-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

    Filesize

    256KB

  • memory/1172-72-0x0000000000CA0000-0x0000000000CE0000-memory.dmp

    Filesize

    256KB