Analysis

  • max time kernel
    90s
  • 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 15:06

General

  • Target

    af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe

  • Size

    306KB

  • MD5

    2a7da167b00558ffdd9d3dd46f95a9fb

  • SHA1

    03eca51d95646c4eb985fab1d4aff578831d2509

  • SHA256

    af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f

  • SHA512

    5b83007775b74c6278f619b7cf02e01090ad02e47d9d775818c3d08b005ac44f23b1fcddf00ed6d6712144f349ef842d7ba4f3f94d442a34066b893a5c601d65

  • 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\af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp60AE.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4144-25-0x0000000006C80000-0x0000000006D8A000-memory.dmp

    Filesize

    1.0MB

  • memory/4144-36-0x00000000012C0000-0x0000000001310000-memory.dmp

    Filesize

    320KB

  • memory/4144-24-0x0000000007130000-0x0000000007748000-memory.dmp

    Filesize

    6.1MB

  • memory/4144-4-0x00000000030F0000-0x0000000003100000-memory.dmp

    Filesize

    64KB

  • memory/4144-5-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/4144-1-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/4144-20-0x00000000060C0000-0x0000000006136000-memory.dmp

    Filesize

    472KB

  • memory/4144-21-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/4144-3-0x0000000005600000-0x0000000005692000-memory.dmp

    Filesize

    584KB

  • memory/4144-2-0x0000000005B10000-0x00000000060B6000-memory.dmp

    Filesize

    5.6MB

  • memory/4144-27-0x0000000006C20000-0x0000000006C5C000-memory.dmp

    Filesize

    240KB

  • memory/4144-26-0x0000000006BC0000-0x0000000006BD2000-memory.dmp

    Filesize

    72KB

  • memory/4144-28-0x0000000006D90000-0x0000000006DDC000-memory.dmp

    Filesize

    304KB

  • memory/4144-29-0x0000000006EE0000-0x0000000006F46000-memory.dmp

    Filesize

    408KB

  • memory/4144-32-0x0000000007C20000-0x0000000007DE2000-memory.dmp

    Filesize

    1.8MB

  • memory/4144-33-0x0000000008320000-0x000000000884C000-memory.dmp

    Filesize

    5.2MB

  • memory/4144-34-0x0000000074FC0000-0x0000000075771000-memory.dmp

    Filesize

    7.7MB

  • memory/4144-35-0x00000000030F0000-0x0000000003100000-memory.dmp

    Filesize

    64KB

  • memory/4144-0-0x0000000000A80000-0x0000000000AD2000-memory.dmp

    Filesize

    328KB