Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2022 18:15

General

  • Target

    setup.exe

  • Size

    460KB

  • MD5

    357e1c60b7ca2bdaf8abaae8e17f345d

  • SHA1

    95ee4100cb534db9b4f03fa8585c53bb14e7bd46

  • SHA256

    7dfa267590515ca9e121b4ec618f1fbb988d8bcbdfa4ad27d1fd48a019707812

  • SHA512

    787d51928df94ccd100d095412c6b5482a1ad4770e0e5f0532fe053bc870cddb1d1611ef0347ba639f14afe85e7f20a564113a14faf949ffe9105ed7901d480b

  • SSDEEP

    6144:aHKlQVdaSHW6Oyx1WtLZnSVcU7NNfA/hPbE5Phvy/pu6agye9oZfFXgfcGVR6+Mj:iWuj6tKcgfA/2vvQpPf2pgtuEN6qg

Malware Config

Extracted

Family

redline

Botnet

megamillion

C2

118.107.23.69:37132

Attributes
  • auth_value

    39bff8ca97cd0aebbdf6070fb26fa650

Signatures

  • RedLine

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

  • RedLine payload 6 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/532-54-0x0000000075091000-0x0000000075093000-memory.dmp

    Filesize

    8KB

  • memory/532-55-0x00000000009A0000-0x0000000000A18000-memory.dmp

    Filesize

    480KB

  • memory/532-56-0x0000000007050000-0x0000000007164000-memory.dmp

    Filesize

    1.1MB

  • memory/532-57-0x0000000000550000-0x0000000000556000-memory.dmp

    Filesize

    24KB

  • memory/1020-58-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-59-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-61-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-63-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-64-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-65-0x000000000041AE62-mapping.dmp

  • memory/1020-67-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-69-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB