Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 11:28

General

  • Target

    9544b4acf62740f207cf809cade5fa5b7115eb4fdf4056f56c4f11714cb82fc4.exe

  • Size

    305KB

  • MD5

    80627ce439c1903648b83d7a8d111df4

  • SHA1

    8c074f3067540ef4393be8dd754715b6993e0921

  • SHA256

    9544b4acf62740f207cf809cade5fa5b7115eb4fdf4056f56c4f11714cb82fc4

  • SHA512

    2fd9446a4ba24a51a61f6c0142d9242a7554603e380c08198d661ca8033006a904c497966d318a643a8bea2f3a8f18a9d641e6c6d407bc5b346cdb33e9e6d0a6

  • 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\9544b4acf62740f207cf809cade5fa5b7115eb4fdf4056f56c4f11714cb82fc4.exe
    "C:\Users\Admin\AppData\Local\Temp\9544b4acf62740f207cf809cade5fa5b7115eb4fdf4056f56c4f11714cb82fc4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6189.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2636-21-0x00000000067E0000-0x00000000067FE000-memory.dmp
    Filesize

    120KB

  • memory/2636-3-0x0000000005260000-0x00000000052F2000-memory.dmp
    Filesize

    584KB

  • memory/2636-25-0x0000000006970000-0x0000000006A7A000-memory.dmp
    Filesize

    1.0MB

  • memory/2636-26-0x00000000068B0000-0x00000000068C2000-memory.dmp
    Filesize

    72KB

  • memory/2636-5-0x0000000005420000-0x000000000542A000-memory.dmp
    Filesize

    40KB

  • memory/2636-1-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/2636-20-0x00000000057D0000-0x0000000005846000-memory.dmp
    Filesize

    472KB

  • memory/2636-0-0x0000000000760000-0x00000000007B2000-memory.dmp
    Filesize

    328KB

  • memory/2636-36-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/2636-2-0x00000000058E0000-0x0000000005E86000-memory.dmp
    Filesize

    5.6MB

  • memory/2636-4-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/2636-27-0x0000000006910000-0x000000000694C000-memory.dmp
    Filesize

    240KB

  • memory/2636-28-0x0000000006A80000-0x0000000006ACC000-memory.dmp
    Filesize

    304KB

  • memory/2636-29-0x0000000006BD0000-0x0000000006C36000-memory.dmp
    Filesize

    408KB

  • memory/2636-32-0x0000000007640000-0x0000000007690000-memory.dmp
    Filesize

    320KB

  • memory/2636-33-0x0000000008950000-0x0000000008B12000-memory.dmp
    Filesize

    1.8MB

  • memory/2636-34-0x0000000009050000-0x000000000957C000-memory.dmp
    Filesize

    5.2MB

  • memory/2636-24-0x0000000006E20000-0x0000000007438000-memory.dmp
    Filesize

    6.1MB