Analysis

  • max time kernel
    136s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-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:2524
    • 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:3936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2524-9-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-1-0x0000000000DE0000-0x0000000000E26000-memory.dmp

    Filesize

    280KB

  • memory/2524-0-0x00000000751CE000-0x00000000751CF000-memory.dmp

    Filesize

    4KB

  • memory/2524-6-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-14-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-17-0x0000000006E50000-0x0000000007012000-memory.dmp

    Filesize

    1.8MB

  • memory/3936-10-0x0000000005650000-0x00000000056B6000-memory.dmp

    Filesize

    408KB

  • memory/3936-11-0x0000000006120000-0x0000000006738000-memory.dmp

    Filesize

    6.1MB

  • memory/3936-12-0x0000000005BA0000-0x0000000005BB2000-memory.dmp

    Filesize

    72KB

  • memory/3936-13-0x0000000005CD0000-0x0000000005DDA000-memory.dmp

    Filesize

    1.0MB

  • memory/3936-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3936-15-0x0000000006AD0000-0x0000000006B0C000-memory.dmp

    Filesize

    240KB

  • memory/3936-16-0x0000000006B10000-0x0000000006B5C000-memory.dmp

    Filesize

    304KB

  • memory/3936-8-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-18-0x0000000007550000-0x0000000007A7C000-memory.dmp

    Filesize

    5.2MB

  • memory/3936-19-0x0000000008030000-0x00000000085D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3936-20-0x00000000071C0000-0x0000000007252000-memory.dmp

    Filesize

    584KB

  • memory/3936-21-0x0000000007070000-0x00000000070C0000-memory.dmp

    Filesize

    320KB

  • memory/3936-22-0x0000000007140000-0x00000000071B6000-memory.dmp

    Filesize

    472KB

  • memory/3936-23-0x0000000007020000-0x000000000703E000-memory.dmp

    Filesize

    120KB

  • memory/3936-25-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB