Analysis

  • max time kernel
    108s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2023 14:00

General

  • Target

    af7b1b85eb27c4265510407e7c20e825fe25da44179e4e98dfa179db50a4e3ed.exe

  • Size

    467KB

  • MD5

    604536863bc0e936d4311b088f4e0bd0

  • SHA1

    4ce0a11eceab65fcb701c72c328bf77a3374fe8d

  • SHA256

    af7b1b85eb27c4265510407e7c20e825fe25da44179e4e98dfa179db50a4e3ed

  • SHA512

    6959b9f44c0f74ee3da631986c874253f19d169a8629320e373268869e7a75d213c30c4b874fd15747f2e15fbf6d34961a85f0fff348789709d4df5471957b65

  • SSDEEP

    6144:xQrMgcLXEr8XWBjiVcKRv+JpMtuYgza3PQNx7e6QY9YoM02nwHypVf3qho8ICNcZ:S4DXEr8X8MbYpsu37p9e2M6howNkFB

Malware Config

Extracted

Family

redline

Botnet

@cham1ng

C2

45.15.156.167:80

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af7b1b85eb27c4265510407e7c20e825fe25da44179e4e98dfa179db50a4e3ed.exe
    "C:\Users\Admin\AppData\Local\Temp\af7b1b85eb27c4265510407e7c20e825fe25da44179e4e98dfa179db50a4e3ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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:5088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3180

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2916-1-0x0000000074BB0000-0x0000000075360000-memory.dmp
      Filesize

      7.7MB

    • memory/2916-2-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB

    • memory/2916-0-0x0000000000A20000-0x0000000000A9C000-memory.dmp
      Filesize

      496KB

    • memory/2916-5-0x0000000005390000-0x0000000005391000-memory.dmp
      Filesize

      4KB

    • memory/2916-7-0x0000000074BB0000-0x0000000075360000-memory.dmp
      Filesize

      7.7MB

    • memory/5088-9-0x0000000005750000-0x0000000005CF4000-memory.dmp
      Filesize

      5.6MB

    • memory/5088-16-0x0000000008130000-0x000000000816C000-memory.dmp
      Filesize

      240KB

    • memory/5088-8-0x0000000074BB0000-0x0000000075360000-memory.dmp
      Filesize

      7.7MB

    • memory/5088-11-0x00000000053D0000-0x00000000053E0000-memory.dmp
      Filesize

      64KB

    • memory/5088-12-0x0000000005220000-0x000000000522A000-memory.dmp
      Filesize

      40KB

    • memory/5088-3-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/5088-13-0x0000000006820000-0x0000000006E38000-memory.dmp
      Filesize

      6.1MB

    • memory/5088-15-0x00000000080D0000-0x00000000080E2000-memory.dmp
      Filesize

      72KB

    • memory/5088-14-0x00000000081B0000-0x00000000082BA000-memory.dmp
      Filesize

      1.0MB

    • memory/5088-10-0x0000000005240000-0x00000000052D2000-memory.dmp
      Filesize

      584KB

    • memory/5088-17-0x00000000082C0000-0x000000000830C000-memory.dmp
      Filesize

      304KB

    • memory/5088-18-0x0000000008F80000-0x0000000008FE6000-memory.dmp
      Filesize

      408KB

    • memory/5088-19-0x00000000094C0000-0x0000000009682000-memory.dmp
      Filesize

      1.8MB

    • memory/5088-20-0x0000000009BC0000-0x000000000A0EC000-memory.dmp
      Filesize

      5.2MB

    • memory/5088-21-0x0000000009390000-0x00000000093E0000-memory.dmp
      Filesize

      320KB

    • memory/5088-22-0x0000000074BB0000-0x0000000075360000-memory.dmp
      Filesize

      7.7MB

    • memory/5088-23-0x00000000053D0000-0x00000000053E0000-memory.dmp
      Filesize

      64KB