Analysis

  • max time kernel
    90s
  • max time network
    99s
  • 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 13:10

General

  • Target

    243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe

  • Size

    260KB

  • MD5

    8d933c32e46e42e1a7ba8883e6bb4ce3

  • SHA1

    b38dd2a2268dc70819c153d50bb450c8a4351449

  • SHA256

    243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3

  • SHA512

    e1eaee87284f445896fadcf44448cc002126587bd15e96ff5500666b721cdad5e8933b169855e3a6b8328ea354faa1e6f3bc32b5821f6885b6659e83f43acf22

  • SSDEEP

    3072:TI0qv0hb394hJB3Zw/ae0srbS3waWOoDDPkLXiaE/TAsNzQ0bJWsAUcK3sGrS/UT:fqv0hb3cJziYwJRDPzAsNzQ0UxptGrL

Malware Config

Extracted

Family

redline

Botnet

7001210066

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\243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe
    "C:\Users\Admin\AppData\Local\Temp\243145a8c905a58e535cdbfb5b9e37935069fe61378c0943c2f7ad56d6b945f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4140
    • 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:1352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-14-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/1352-20-0x0000000006950000-0x00000000069E2000-memory.dmp

    Filesize

    584KB

  • memory/1352-25-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/1352-16-0x0000000005980000-0x00000000059CC000-memory.dmp

    Filesize

    304KB

  • memory/1352-15-0x0000000005940000-0x000000000597C000-memory.dmp

    Filesize

    240KB

  • memory/1352-8-0x0000000004F10000-0x0000000004F76000-memory.dmp

    Filesize

    408KB

  • memory/1352-10-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/1352-11-0x00000000059E0000-0x0000000005FF8000-memory.dmp

    Filesize

    6.1MB

  • memory/1352-12-0x0000000005470000-0x0000000005482000-memory.dmp

    Filesize

    72KB

  • memory/1352-13-0x00000000055A0000-0x00000000056AA000-memory.dmp

    Filesize

    1.0MB

  • memory/1352-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1352-23-0x0000000007410000-0x0000000007460000-memory.dmp

    Filesize

    320KB

  • memory/1352-22-0x0000000006B40000-0x0000000006B5E000-memory.dmp

    Filesize

    120KB

  • memory/1352-17-0x00000000065E0000-0x00000000067A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1352-18-0x0000000006CE0000-0x000000000720C000-memory.dmp

    Filesize

    5.2MB

  • memory/1352-19-0x00000000077C0000-0x0000000007D66000-memory.dmp

    Filesize

    5.6MB

  • memory/1352-21-0x0000000006BB0000-0x0000000006C26000-memory.dmp

    Filesize

    472KB

  • memory/4140-1-0x0000000000A20000-0x0000000000A66000-memory.dmp

    Filesize

    280KB

  • memory/4140-6-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-9-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/4140-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB