Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 13:36

General

  • Target

    ba157dcb80ce32147583967ab648213fda7b5febdb30edeae11c316395f5bc58.exe

  • Size

    306KB

  • MD5

    33850c298dbc533fb04fd1f2bb642e7b

  • SHA1

    2194533b217773bf62c0a7ad809d2f19b2131e9e

  • SHA256

    ba157dcb80ce32147583967ab648213fda7b5febdb30edeae11c316395f5bc58

  • SHA512

    f8f589714ff99fe6f508a15c1e6c938d0a00cfb2623c1b04eff2eeeed42e4753c681a0663c9cec12d3425054c0bfecd5dd301e700db8748d3e68194f1d837d48

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba157dcb80ce32147583967ab648213fda7b5febdb30edeae11c316395f5bc58.exe
    "C:\Users\Admin\AppData\Local\Temp\ba157dcb80ce32147583967ab648213fda7b5febdb30edeae11c316395f5bc58.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp326A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5052-25-0x0000000006CA0000-0x0000000006DAA000-memory.dmp
    Filesize

    1.0MB

  • memory/5052-36-0x00000000091F0000-0x000000000971C000-memory.dmp
    Filesize

    5.2MB

  • memory/5052-24-0x0000000007150000-0x0000000007768000-memory.dmp
    Filesize

    6.1MB

  • memory/5052-4-0x00000000058B0000-0x00000000058C0000-memory.dmp
    Filesize

    64KB

  • memory/5052-5-0x00000000055C0000-0x00000000055CA000-memory.dmp
    Filesize

    40KB

  • memory/5052-1-0x0000000075150000-0x0000000075901000-memory.dmp
    Filesize

    7.7MB

  • memory/5052-20-0x0000000006110000-0x0000000006186000-memory.dmp
    Filesize

    472KB

  • memory/5052-21-0x0000000006B10000-0x0000000006B2E000-memory.dmp
    Filesize

    120KB

  • memory/5052-3-0x0000000005650000-0x00000000056E2000-memory.dmp
    Filesize

    584KB

  • memory/5052-2-0x0000000005B60000-0x0000000006106000-memory.dmp
    Filesize

    5.6MB

  • memory/5052-27-0x0000000006C40000-0x0000000006C7C000-memory.dmp
    Filesize

    240KB

  • memory/5052-26-0x0000000006BE0000-0x0000000006BF2000-memory.dmp
    Filesize

    72KB

  • memory/5052-28-0x0000000006DB0000-0x0000000006DFC000-memory.dmp
    Filesize

    304KB

  • memory/5052-29-0x0000000006EF0000-0x0000000006F56000-memory.dmp
    Filesize

    408KB

  • memory/5052-32-0x0000000075150000-0x0000000075901000-memory.dmp
    Filesize

    7.7MB

  • memory/5052-33-0x00000000058B0000-0x00000000058C0000-memory.dmp
    Filesize

    64KB

  • memory/5052-34-0x0000000005960000-0x00000000059B0000-memory.dmp
    Filesize

    320KB

  • memory/5052-35-0x0000000008AF0000-0x0000000008CB2000-memory.dmp
    Filesize

    1.8MB

  • memory/5052-0-0x0000000000AA0000-0x0000000000AF2000-memory.dmp
    Filesize

    328KB