Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 20:27

General

  • Target

    142.exe

  • Size

    260KB

  • MD5

    4998ab8ddf0fb46a4c208e467d8c93d6

  • SHA1

    dacdde1fe3031df8bdf51437f64156ea14834479

  • SHA256

    3536c0d20896aad0befd60d07c594535f44e05fc480d5d4f3555cc492c4aa41d

  • SHA512

    5a143f18050a5a77921376c8633badf1c4fb05ff5335f4490ee58be34f2b453fd2761f23ead3f0d0510d43251c962d4d8eceba6772db5c25c502618f3633f14e

  • SSDEEP

    3072:5I0qv0cb3j43JB3Z1441sMEY7bDhBlxVRAkz2WkvO9ud4u8g3wPUjZRHhG6nv5/u:Rqv0cb38Jz2MflxVRjjmZjTBZk

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\142.exe
    "C:\Users\Admin\AppData\Local\Temp\142.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4768
    • 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:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4072-14-0x0000000006810000-0x000000000684C000-memory.dmp

    Filesize

    240KB

  • memory/4072-8-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-24-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-16-0x0000000006B80000-0x0000000006D42000-memory.dmp

    Filesize

    1.8MB

  • memory/4072-15-0x0000000006850000-0x000000000689C000-memory.dmp

    Filesize

    304KB

  • memory/4072-9-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/4072-10-0x0000000005FB0000-0x00000000065C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4072-11-0x0000000005A10000-0x0000000005A22000-memory.dmp

    Filesize

    72KB

  • memory/4072-12-0x0000000005B40000-0x0000000005C4A000-memory.dmp

    Filesize

    1.0MB

  • memory/4072-13-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4072-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4072-22-0x00000000078B0000-0x0000000007900000-memory.dmp

    Filesize

    320KB

  • memory/4072-21-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

    Filesize

    120KB

  • memory/4072-17-0x0000000007280000-0x00000000077AC000-memory.dmp

    Filesize

    5.2MB

  • memory/4072-18-0x0000000006D50000-0x0000000006DE2000-memory.dmp

    Filesize

    584KB

  • memory/4072-19-0x0000000007D60000-0x0000000008304000-memory.dmp

    Filesize

    5.6MB

  • memory/4072-20-0x0000000006E70000-0x0000000006EE6000-memory.dmp

    Filesize

    472KB

  • memory/4768-6-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-1-0x0000000000BC0000-0x0000000000C06000-memory.dmp

    Filesize

    280KB

  • memory/4768-0-0x000000007481E000-0x000000007481F000-memory.dmp

    Filesize

    4KB

  • memory/4768-25-0x0000000074810000-0x0000000074FC0000-memory.dmp

    Filesize

    7.7MB