Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 13:14

General

  • Target

    76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe

  • Size

    260KB

  • MD5

    040cf9e542e109f557ee2373f885b15e

  • SHA1

    d3889f1dcec4d92f68ec74aea4b6d03048b9b779

  • SHA256

    76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600

  • SHA512

    185c68573f303b8aa700a179b5a6d0688da996a2532dc235ca77895391940c48d14533bdbd8ff3097e4e4fe25236bdf7a7d27b971946fcd9bf2efb8be94d1519

  • SSDEEP

    3072:jI0qv0kub3P4BJB3ZxC9UistsiKhQMDjYu9XTDuCCk7iVRiX83zE3REFlAYK/UxF:Pqv0/b3WJzihbDjt9D6CC0RkzGmFLj

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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\76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe
    "C:\Users\Admin\AppData\Local\Temp\76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3164
    • 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:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1780-14-0x0000000075050000-0x0000000075801000-memory.dmp

    Filesize

    7.7MB

  • memory/1780-20-0x0000000007160000-0x00000000071F2000-memory.dmp

    Filesize

    584KB

  • memory/1780-25-0x0000000075050000-0x0000000075801000-memory.dmp

    Filesize

    7.7MB

  • memory/1780-16-0x0000000006AB0000-0x0000000006AFC000-memory.dmp

    Filesize

    304KB

  • memory/1780-15-0x0000000006A70000-0x0000000006AAC000-memory.dmp

    Filesize

    240KB

  • memory/1780-10-0x0000000075050000-0x0000000075801000-memory.dmp

    Filesize

    7.7MB

  • memory/1780-23-0x00000000073D0000-0x0000000007420000-memory.dmp

    Filesize

    320KB

  • memory/1780-11-0x0000000006210000-0x0000000006828000-memory.dmp

    Filesize

    6.1MB

  • memory/1780-12-0x0000000005C80000-0x0000000005C92000-memory.dmp

    Filesize

    72KB

  • memory/1780-13-0x0000000005DB0000-0x0000000005EBA000-memory.dmp

    Filesize

    1.0MB

  • memory/1780-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1780-8-0x00000000055F0000-0x0000000005656000-memory.dmp

    Filesize

    408KB

  • memory/1780-22-0x0000000006FD0000-0x0000000006FEE000-memory.dmp

    Filesize

    120KB

  • memory/1780-17-0x0000000006DF0000-0x0000000006FB2000-memory.dmp

    Filesize

    1.8MB

  • memory/1780-18-0x00000000074F0000-0x0000000007A1C000-memory.dmp

    Filesize

    5.2MB

  • memory/1780-19-0x0000000007FD0000-0x0000000008576000-memory.dmp

    Filesize

    5.6MB

  • memory/1780-21-0x0000000007040000-0x00000000070B6000-memory.dmp

    Filesize

    472KB

  • memory/3164-1-0x00000000006C0000-0x0000000000706000-memory.dmp

    Filesize

    280KB

  • memory/3164-7-0x0000000075050000-0x0000000075801000-memory.dmp

    Filesize

    7.7MB

  • memory/3164-9-0x0000000075050000-0x0000000075801000-memory.dmp

    Filesize

    7.7MB

  • memory/3164-0-0x000000007505E000-0x000000007505F000-memory.dmp

    Filesize

    4KB