Analysis

  • max time kernel
    93s
  • max time network
    95s
  • 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 13:26

General

  • Target

    43d779ae1a208956b40f16140ef118a68bf527c0d1255d26502e335db199e10d.exe

  • Size

    306KB

  • MD5

    f8b40dffab6750b4dc977caabd7f0343

  • SHA1

    d452cfc63ac5e93243e705623bf2c50de8e6bc98

  • SHA256

    43d779ae1a208956b40f16140ef118a68bf527c0d1255d26502e335db199e10d

  • SHA512

    64a317ea02aff2383e75da5b596e06b8ba63b318d14441c98c610757ae5c20ce099e1022f575589d3dddbd98fc08af4e0894d108be7e55b48ce2b36eabce7ad1

  • 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\43d779ae1a208956b40f16140ef118a68bf527c0d1255d26502e335db199e10d.exe
    "C:\Users\Admin\AppData\Local\Temp\43d779ae1a208956b40f16140ef118a68bf527c0d1255d26502e335db199e10d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3EFD.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3000-21-0x0000000006450000-0x000000000646E000-memory.dmp

    Filesize

    120KB

  • memory/3000-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

    Filesize

    584KB

  • memory/3000-25-0x00000000065E0000-0x00000000066EA000-memory.dmp

    Filesize

    1.0MB

  • memory/3000-26-0x0000000006520000-0x0000000006532000-memory.dmp

    Filesize

    72KB

  • memory/3000-5-0x00000000050A0000-0x00000000050AA000-memory.dmp

    Filesize

    40KB

  • memory/3000-1-0x0000000074F20000-0x00000000756D1000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-20-0x0000000005A30000-0x0000000005AA6000-memory.dmp

    Filesize

    472KB

  • memory/3000-0-0x00000000003E0000-0x0000000000432000-memory.dmp

    Filesize

    328KB

  • memory/3000-36-0x0000000074F20000-0x00000000756D1000-memory.dmp

    Filesize

    7.7MB

  • memory/3000-2-0x0000000005400000-0x00000000059A6000-memory.dmp

    Filesize

    5.6MB

  • memory/3000-4-0x0000000005170000-0x0000000005180000-memory.dmp

    Filesize

    64KB

  • memory/3000-27-0x0000000006580000-0x00000000065BC000-memory.dmp

    Filesize

    240KB

  • memory/3000-28-0x00000000066F0000-0x000000000673C000-memory.dmp

    Filesize

    304KB

  • memory/3000-29-0x0000000006830000-0x0000000006896000-memory.dmp

    Filesize

    408KB

  • memory/3000-32-0x0000000007680000-0x0000000007842000-memory.dmp

    Filesize

    1.8MB

  • memory/3000-33-0x0000000007D80000-0x00000000082AC000-memory.dmp

    Filesize

    5.2MB

  • memory/3000-34-0x0000000007620000-0x0000000007670000-memory.dmp

    Filesize

    320KB

  • memory/3000-24-0x0000000006A90000-0x00000000070A8000-memory.dmp

    Filesize

    6.1MB