Analysis

  • max time kernel
    75s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:33

General

  • Target

    a22b5011e7e19aa0ae7d943d68b7dd218a5ad0645c8d698c5c8faaf599e4a2c1.exe

  • Size

    175KB

  • MD5

    1a8274baafeb91b34d9934cdeaddab7d

  • SHA1

    de2e4bd75afe0fc6080cce86844d3a9edc5ca0bf

  • SHA256

    a22b5011e7e19aa0ae7d943d68b7dd218a5ad0645c8d698c5c8faaf599e4a2c1

  • SHA512

    acfd387f9138a78a685f2f5ae75476d471ebe3fb8ba662cc67ad158058925153c0b2d0e3794508e2489271de88f2ba00c88330837ccefaf0852ac2b9c6c60c7d

  • SSDEEP

    3072:s9xqZWBJaHEDgXp5lCe159Eh4bxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOuwY:sHqZV7ljEh

Malware Config

Extracted

Family

redline

Botnet

dent

C2

193.233.20.33:4125

Attributes
  • auth_value

    e795368557f02e28e8aef6bcb279a3b0

Signatures

  • RedLine

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a22b5011e7e19aa0ae7d943d68b7dd218a5ad0645c8d698c5c8faaf599e4a2c1.exe
    "C:\Users\Admin\AppData\Local\Temp\a22b5011e7e19aa0ae7d943d68b7dd218a5ad0645c8d698c5c8faaf599e4a2c1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4848-133-0x0000000000360000-0x0000000000392000-memory.dmp

    Filesize

    200KB

  • memory/4848-134-0x0000000005340000-0x0000000005958000-memory.dmp

    Filesize

    6.1MB

  • memory/4848-135-0x0000000004E30000-0x0000000004F3A000-memory.dmp

    Filesize

    1.0MB

  • memory/4848-136-0x0000000004D40000-0x0000000004D52000-memory.dmp

    Filesize

    72KB

  • memory/4848-137-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

    Filesize

    240KB

  • memory/4848-138-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/4848-139-0x00000000050A0000-0x0000000005106000-memory.dmp

    Filesize

    408KB

  • memory/4848-140-0x0000000006160000-0x0000000006704000-memory.dmp

    Filesize

    5.6MB

  • memory/4848-141-0x0000000005C90000-0x0000000005D22000-memory.dmp

    Filesize

    584KB

  • memory/4848-142-0x0000000005FF0000-0x0000000006066000-memory.dmp

    Filesize

    472KB

  • memory/4848-143-0x0000000006070000-0x00000000060C0000-memory.dmp

    Filesize

    320KB

  • memory/4848-144-0x00000000068E0000-0x0000000006AA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4848-145-0x0000000006FE0000-0x000000000750C000-memory.dmp

    Filesize

    5.2MB

  • memory/4848-146-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB