Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 14:46

General

  • Target

    81DE0B0491C0A7AF0539CBFDDD5248BC.exe

  • Size

    5.6MB

  • MD5

    81de0b0491c0a7af0539cbfddd5248bc

  • SHA1

    724f5e4ab06069d0e0b8117c1b802bd028a9d97e

  • SHA256

    81c8e32e41112edd57ece8eed85bba6fec5b3750a6b264504930798e623d1917

  • SHA512

    381ffee29e05b5c78cf85ff5892373d2170e39aa70c2dc100980531c2cb98e0d5ce03918e69a33aeab4933f01f1fb6be0ff8d283720e3cae68a2e990d8442716

  • SSDEEP

    98304:f1repUJlaEhSme+bpMt4PUMFfyQJsAHnsByU/On+KfoYY6gwzYpeafFSirJl76:VJlPdHWttMFqQzHsBh/On//gwZaNlrDO

Malware Config

Extracted

Family

redline

Botnet

3

C2

135.181.49.47:27356

Signatures

  • RedLine

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

  • RedLine payload 8 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81DE0B0491C0A7AF0539CBFDDD5248BC.exe
    "C:\Users\Admin\AppData\Local\Temp\81DE0B0491C0A7AF0539CBFDDD5248BC.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:496

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/496-0-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-1-0x000000007ED00000-0x000000007F0D1000-memory.dmp
    Filesize

    3.8MB

  • memory/496-2-0x0000000074090000-0x0000000074840000-memory.dmp
    Filesize

    7.7MB

  • memory/496-3-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-4-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-5-0x000000000AA60000-0x000000000B004000-memory.dmp
    Filesize

    5.6MB

  • memory/496-6-0x000000000A590000-0x000000000A622000-memory.dmp
    Filesize

    584KB

  • memory/496-7-0x000000000A740000-0x000000000A750000-memory.dmp
    Filesize

    64KB

  • memory/496-9-0x000000000A530000-0x000000000A53A000-memory.dmp
    Filesize

    40KB

  • memory/496-8-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-10-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-11-0x000000007ED00000-0x000000007F0D1000-memory.dmp
    Filesize

    3.8MB

  • memory/496-12-0x000000000B630000-0x000000000BC48000-memory.dmp
    Filesize

    6.1MB

  • memory/496-13-0x0000000074090000-0x0000000074840000-memory.dmp
    Filesize

    7.7MB

  • memory/496-14-0x000000000A860000-0x000000000A96A000-memory.dmp
    Filesize

    1.0MB

  • memory/496-15-0x000000000A6A0000-0x000000000A6B2000-memory.dmp
    Filesize

    72KB

  • memory/496-16-0x000000000A700000-0x000000000A73C000-memory.dmp
    Filesize

    240KB

  • memory/496-17-0x000000000A750000-0x000000000A79C000-memory.dmp
    Filesize

    304KB

  • memory/496-18-0x000000000A740000-0x000000000A750000-memory.dmp
    Filesize

    64KB

  • memory/496-19-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-20-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-21-0x000000000B480000-0x000000000B4E6000-memory.dmp
    Filesize

    408KB

  • memory/496-22-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-23-0x000000000C520000-0x000000000C6E2000-memory.dmp
    Filesize

    1.8MB

  • memory/496-24-0x000000000CC20000-0x000000000D14C000-memory.dmp
    Filesize

    5.2MB

  • memory/496-26-0x00000000007E0000-0x000000000208E000-memory.dmp
    Filesize

    24.7MB

  • memory/496-28-0x0000000074090000-0x0000000074840000-memory.dmp
    Filesize

    7.7MB