Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 21:21

General

  • Target

    3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe

  • Size

    273KB

  • MD5

    bbac91b7067222439278a3f18eb6fe19

  • SHA1

    213333526474f8b4834729ae00e99a5425b56492

  • SHA256

    3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd

  • SHA512

    5a229a8095bfa0357c47f69e97715ba2cf77b91636f3f4ce6cd9c6ede52bf1ee2897023484e9f01b864a80d463c5c8a1af0ebef1343d02260d22dccfb15bd331

  • SSDEEP

    6144:zHXM7xuP5m0WGhytK0a86AnwU5i04sZa6n:DM7xkP86Anwh0dFn

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe
    "C:\Users\Admin\AppData\Local\Temp\3c2bcaf8dcc8b9c23ed117ae4fde39c7240e35a4df1a922426fd231976bac2fd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/348-0-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

    Filesize

    4KB

  • memory/348-2-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

    Filesize

    4KB

  • memory/4956-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4956-3-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/4956-4-0x0000000005710000-0x0000000005776000-memory.dmp

    Filesize

    408KB

  • memory/4956-5-0x00000000061E0000-0x00000000067F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4956-6-0x0000000005C70000-0x0000000005C82000-memory.dmp

    Filesize

    72KB

  • memory/4956-7-0x0000000005DA0000-0x0000000005EAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4956-8-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/4956-9-0x0000000006180000-0x00000000061BC000-memory.dmp

    Filesize

    240KB

  • memory/4956-10-0x0000000006C00000-0x0000000006C4C000-memory.dmp

    Filesize

    304KB

  • memory/4956-11-0x0000000006F20000-0x00000000070E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4956-12-0x0000000007620000-0x0000000007B4C000-memory.dmp

    Filesize

    5.2MB

  • memory/4956-13-0x0000000008100000-0x00000000086A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4956-14-0x0000000007290000-0x0000000007322000-memory.dmp

    Filesize

    584KB

  • memory/4956-15-0x00000000074D0000-0x0000000007546000-memory.dmp

    Filesize

    472KB

  • memory/4956-16-0x0000000007470000-0x000000000748E000-memory.dmp

    Filesize

    120KB

  • memory/4956-17-0x0000000007E20000-0x0000000007E70000-memory.dmp

    Filesize

    320KB

  • memory/4956-19-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB