Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 15:17

General

  • Target

    40c50e33c2240ee76e522d2d8fb1327e822b04079103440750a1c2277872f071.exe

  • Size

    306KB

  • MD5

    aed24b7a5373d7441adcde2596595358

  • SHA1

    2beb32fea45d64f8a94c802e3bd93897d0a22de2

  • SHA256

    40c50e33c2240ee76e522d2d8fb1327e822b04079103440750a1c2277872f071

  • SHA512

    fc9e38a13705272f663121da976726967b625c451c0afefa484fa5dc269cd5e89c888094fec0a6a73293516c715077a8ac09bf7ed03b858fecfbb27d6025ca93

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c50e33c2240ee76e522d2d8fb1327e822b04079103440750a1c2277872f071.exe
    "C:\Users\Admin\AppData\Local\Temp\40c50e33c2240ee76e522d2d8fb1327e822b04079103440750a1c2277872f071.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5505.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2568-27-0x00000000069B0000-0x0000000006ABA000-memory.dmp

    Filesize

    1.0MB

  • memory/2568-37-0x0000000007BA0000-0x0000000007D62000-memory.dmp

    Filesize

    1.8MB

  • memory/2568-3-0x00000000050A0000-0x0000000005132000-memory.dmp

    Filesize

    584KB

  • memory/2568-4-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/2568-5-0x0000000005150000-0x000000000515A000-memory.dmp

    Filesize

    40KB

  • memory/2568-1-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-22-0x00000000056E0000-0x0000000005756000-memory.dmp

    Filesize

    472KB

  • memory/2568-28-0x00000000068F0000-0x0000000006902000-memory.dmp

    Filesize

    72KB

  • memory/2568-40-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-2-0x0000000005790000-0x0000000005D34000-memory.dmp

    Filesize

    5.6MB

  • memory/2568-23-0x0000000006720000-0x000000000673E000-memory.dmp

    Filesize

    120KB

  • memory/2568-29-0x0000000006950000-0x000000000698C000-memory.dmp

    Filesize

    240KB

  • memory/2568-30-0x0000000006AC0000-0x0000000006B0C000-memory.dmp

    Filesize

    304KB

  • memory/2568-31-0x0000000006C00000-0x0000000006C66000-memory.dmp

    Filesize

    408KB

  • memory/2568-34-0x0000000006E10000-0x0000000006E60000-memory.dmp

    Filesize

    320KB

  • memory/2568-35-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-36-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/2568-0-0x0000000000640000-0x0000000000692000-memory.dmp

    Filesize

    328KB

  • memory/2568-38-0x00000000082A0000-0x00000000087CC000-memory.dmp

    Filesize

    5.2MB

  • memory/2568-26-0x0000000006E60000-0x0000000007478000-memory.dmp

    Filesize

    6.1MB