Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 11:48

General

  • Target

    f09814000e7cb43d244be02b82ed9e60e120494de3b1919428114f861d94a542.exe

  • Size

    293KB

  • MD5

    211600fc9d7a1bf494c8192d479934b7

  • SHA1

    fab67178bc9529a5abdd33647028ca9d7d3a61ae

  • SHA256

    f09814000e7cb43d244be02b82ed9e60e120494de3b1919428114f861d94a542

  • SHA512

    d23e060d62722bad4d258e0742d23e17ba375e930a23e3a6323735944b07f4f26ab74abaaf81b41f1f0fcbe3fb8f0a02097e45df40ff606c1100c9ad7f272aac

  • SSDEEP

    6144:eVwlC1u/z2xPFdGXz3F/CpFbrCl1vdewk4VY1naO0:I1u/z2xt8Qp5G1vdxk4VYQO0

Malware Config

Extracted

Family

redline

Botnet

5195552529

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • 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\f09814000e7cb43d244be02b82ed9e60e120494de3b1919428114f861d94a542.exe
    "C:\Users\Admin\AppData\Local\Temp\f09814000e7cb43d244be02b82ed9e60e120494de3b1919428114f861d94a542.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1476
    • 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:4896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1476-0-0x0000000000A18000-0x0000000000A1A000-memory.dmp

    Filesize

    8KB

  • memory/4896-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4896-2-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

    Filesize

    4KB

  • memory/4896-3-0x0000000005230000-0x0000000005296000-memory.dmp

    Filesize

    408KB

  • memory/4896-4-0x0000000005D60000-0x0000000006378000-memory.dmp

    Filesize

    6.1MB

  • memory/4896-5-0x00000000057E0000-0x00000000057F2000-memory.dmp

    Filesize

    72KB

  • memory/4896-6-0x0000000005910000-0x0000000005A1A000-memory.dmp

    Filesize

    1.0MB

  • memory/4896-7-0x0000000074EE0000-0x0000000075690000-memory.dmp

    Filesize

    7.7MB

  • memory/4896-8-0x00000000065D0000-0x000000000660C000-memory.dmp

    Filesize

    240KB

  • memory/4896-9-0x0000000006610000-0x000000000665C000-memory.dmp

    Filesize

    304KB

  • memory/4896-10-0x0000000006950000-0x0000000006B12000-memory.dmp

    Filesize

    1.8MB

  • memory/4896-11-0x0000000007050000-0x000000000757C000-memory.dmp

    Filesize

    5.2MB

  • memory/4896-12-0x0000000007B30000-0x00000000080D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4896-13-0x0000000006CC0000-0x0000000006D52000-memory.dmp

    Filesize

    584KB

  • memory/4896-14-0x0000000006C40000-0x0000000006C90000-memory.dmp

    Filesize

    320KB

  • memory/4896-15-0x0000000007680000-0x00000000076F6000-memory.dmp

    Filesize

    472KB

  • memory/4896-16-0x0000000006C90000-0x0000000006CAE000-memory.dmp

    Filesize

    120KB

  • memory/4896-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

    Filesize

    7.7MB