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 13:21

General

  • Target

    58074aa9961e3d35dd50964f31365575fd92d322599394daade82f824aac5400.exe

  • Size

    306KB

  • MD5

    1ff96d3da9b108afcb3f6a80d1fd3b4d

  • SHA1

    f40817d586566e41708df7a085bef1f9737e4588

  • SHA256

    58074aa9961e3d35dd50964f31365575fd92d322599394daade82f824aac5400

  • SHA512

    e3a7c4e9ea92fbd7e3263710e1d8f08502ea071a0f0035f8c79982f4945cf832d4f99fe0a4318016c0c201cfa4632e0b98572650352566839640a5e42f424da1

  • 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\58074aa9961e3d35dd50964f31365575fd92d322599394daade82f824aac5400.exe
    "C:\Users\Admin\AppData\Local\Temp\58074aa9961e3d35dd50964f31365575fd92d322599394daade82f824aac5400.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5B30.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2936-25-0x0000000006D10000-0x0000000006E1A000-memory.dmp

    Filesize

    1.0MB

  • memory/2936-35-0x0000000008000000-0x00000000081C2000-memory.dmp

    Filesize

    1.8MB

  • memory/2936-3-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/2936-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

    Filesize

    64KB

  • memory/2936-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

    Filesize

    40KB

  • memory/2936-1-0x0000000074CD0000-0x0000000075481000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-20-0x0000000005BC0000-0x0000000005C36000-memory.dmp

    Filesize

    472KB

  • memory/2936-26-0x0000000006C50000-0x0000000006C62000-memory.dmp

    Filesize

    72KB

  • memory/2936-38-0x0000000074CD0000-0x0000000075481000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-2-0x0000000005CA0000-0x0000000006246000-memory.dmp

    Filesize

    5.6MB

  • memory/2936-21-0x0000000006B80000-0x0000000006B9E000-memory.dmp

    Filesize

    120KB

  • memory/2936-27-0x0000000006CB0000-0x0000000006CEC000-memory.dmp

    Filesize

    240KB

  • memory/2936-28-0x0000000006E20000-0x0000000006E6C000-memory.dmp

    Filesize

    304KB

  • memory/2936-29-0x0000000006F60000-0x0000000006FC6000-memory.dmp

    Filesize

    408KB

  • memory/2936-32-0x00000000078E0000-0x0000000007930000-memory.dmp

    Filesize

    320KB

  • memory/2936-33-0x0000000074CD0000-0x0000000075481000-memory.dmp

    Filesize

    7.7MB

  • memory/2936-34-0x00000000057D0000-0x00000000057E0000-memory.dmp

    Filesize

    64KB

  • memory/2936-0-0x0000000000B10000-0x0000000000B62000-memory.dmp

    Filesize

    328KB

  • memory/2936-36-0x0000000008F10000-0x000000000943C000-memory.dmp

    Filesize

    5.2MB

  • memory/2936-24-0x00000000071C0000-0x00000000077D8000-memory.dmp

    Filesize

    6.1MB