Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 09:27

General

  • Target

    ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe

  • Size

    260KB

  • MD5

    b1ac3d340ca22c06fac9192bf042acee

  • SHA1

    83f670e124ba742a45d69597a6ea21acff5b8b80

  • SHA256

    ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6

  • SHA512

    ee4b0a3357782f7540f37ce7a94dcab867cc6d37ec78c35eb7d144e2248ce1357a1a149b25d8a80e93ed0b994d78308ef079159568c5b52fd37c9a599308dac9

  • SSDEEP

    6144:Pqv0NYzpJb3SJzr+LODW7cEVW58zFHvfFqrGeCvfzLOk:sb3iOFZVWOF1wUvrLB

Malware Config

Extracted

Family

redline

Botnet

5345987420

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\ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe
    "C:\Users\Admin\AppData\Local\Temp\ed5f8ceee34a51795789866886e8e996aa1fb11394b2bc78158a3d9ca79231e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:444
    • 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:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/444-9-0x0000000074CE0000-0x0000000075491000-memory.dmp

    Filesize

    7.7MB

  • memory/444-1-0x00000000001F0000-0x0000000000236000-memory.dmp

    Filesize

    280KB

  • memory/444-4-0x0000000074CE0000-0x0000000075491000-memory.dmp

    Filesize

    7.7MB

  • memory/444-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

    Filesize

    4KB

  • memory/4324-15-0x0000000074CE0000-0x0000000075491000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-18-0x0000000006EE0000-0x00000000070A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4324-10-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/4324-12-0x00000000062E0000-0x00000000068F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4324-13-0x0000000005D70000-0x0000000005D82000-memory.dmp

    Filesize

    72KB

  • memory/4324-14-0x0000000005EA0000-0x0000000005FAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4324-7-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4324-16-0x0000000006240000-0x000000000627C000-memory.dmp

    Filesize

    240KB

  • memory/4324-17-0x0000000006280000-0x00000000062CC000-memory.dmp

    Filesize

    304KB

  • memory/4324-11-0x0000000074CE0000-0x0000000075491000-memory.dmp

    Filesize

    7.7MB

  • memory/4324-19-0x00000000075E0000-0x0000000007B0C000-memory.dmp

    Filesize

    5.2MB

  • memory/4324-20-0x00000000080C0000-0x0000000008666000-memory.dmp

    Filesize

    5.6MB

  • memory/4324-21-0x0000000007250000-0x00000000072E2000-memory.dmp

    Filesize

    584KB

  • memory/4324-22-0x0000000007100000-0x0000000007150000-memory.dmp

    Filesize

    320KB

  • memory/4324-23-0x00000000071D0000-0x0000000007246000-memory.dmp

    Filesize

    472KB

  • memory/4324-24-0x00000000073F0000-0x000000000740E000-memory.dmp

    Filesize

    120KB

  • memory/4324-26-0x0000000074CE0000-0x0000000075491000-memory.dmp

    Filesize

    7.7MB