Analysis

  • max time kernel
    138s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 05:30

General

  • Target

    2b467ee19e1542f60392c1b29a264ffabce3e9a8da48a4707e8d8f1bea1d1244.exe

  • Size

    976KB

  • MD5

    be9ab75d36757186f2dd7ff0409992fc

  • SHA1

    aebd4f46a7c6c2c434799c24b53518a69c1e746a

  • SHA256

    2b467ee19e1542f60392c1b29a264ffabce3e9a8da48a4707e8d8f1bea1d1244

  • SHA512

    55fd789402126f83046de4c0177e86c08cdd93f49e63d46c0bbf65d649f6e3ea76c25143823cfb527f81b531128ed3c8f30922d866f3ceef45db3e16acb414f3

  • SSDEEP

    24576:1vnuUYmYIXcWzGAcq/ztggbB1A+xI9rz:0mYIXcWzGAcq/zE+29X

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\2b467ee19e1542f60392c1b29a264ffabce3e9a8da48a4707e8d8f1bea1d1244.exe
    "C:\Users\Admin\AppData\Local\Temp\2b467ee19e1542f60392c1b29a264ffabce3e9a8da48a4707e8d8f1bea1d1244.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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:1196

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

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-9-0x0000000074A20000-0x00000000751D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1196-20-0x0000000074A20000-0x00000000751D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1196-10-0x0000000006530000-0x000000000656C000-memory.dmp
    Filesize

    240KB

  • memory/1196-4-0x0000000074A2E000-0x0000000074A2F000-memory.dmp
    Filesize

    4KB

  • memory/1196-5-0x0000000005190000-0x00000000051F6000-memory.dmp
    Filesize

    408KB

  • memory/1196-6-0x0000000005CD0000-0x00000000062E8000-memory.dmp
    Filesize

    6.1MB

  • memory/1196-7-0x0000000005740000-0x0000000005752000-memory.dmp
    Filesize

    72KB

  • memory/1196-8-0x0000000005870000-0x000000000597A000-memory.dmp
    Filesize

    1.0MB

  • memory/1196-18-0x0000000006BC0000-0x0000000006BDE000-memory.dmp
    Filesize

    120KB

  • memory/1196-1-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1196-12-0x00000000068B0000-0x0000000006A72000-memory.dmp
    Filesize

    1.8MB

  • memory/1196-11-0x0000000006570000-0x00000000065BC000-memory.dmp
    Filesize

    304KB

  • memory/1196-13-0x0000000006FB0000-0x00000000074DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1196-15-0x0000000006A80000-0x0000000006B12000-memory.dmp
    Filesize

    584KB

  • memory/1196-14-0x0000000007A90000-0x0000000008034000-memory.dmp
    Filesize

    5.6MB

  • memory/1196-17-0x0000000006BF0000-0x0000000006C66000-memory.dmp
    Filesize

    472KB

  • memory/1196-16-0x0000000006B20000-0x0000000006B70000-memory.dmp
    Filesize

    320KB

  • memory/1548-3-0x00000000009F0000-0x00000000009F1000-memory.dmp
    Filesize

    4KB

  • memory/1548-0-0x00000000009F0000-0x00000000009F1000-memory.dmp
    Filesize

    4KB