Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:09

General

  • Target

    1882b20a154c69e2e5ba570fc8dccddbd9ba9a521efc014625610662b1e8635d.exe

  • Size

    305KB

  • MD5

    676582f861ba981c4ba2425e2bb88c1a

  • SHA1

    44b7d498dee7651540976b5ec0164463f6194c14

  • SHA256

    1882b20a154c69e2e5ba570fc8dccddbd9ba9a521efc014625610662b1e8635d

  • SHA512

    656eab137f0a06c1cd6fb4d54e77733a08266ef012fc75cb6a66f71d5e1bbe5e4c06252dae379513d85a1f0358c5f978714a06c8fa3887f19cfdbd670c321e44

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1882b20a154c69e2e5ba570fc8dccddbd9ba9a521efc014625610662b1e8635d.exe
    "C:\Users\Admin\AppData\Local\Temp\1882b20a154c69e2e5ba570fc8dccddbd9ba9a521efc014625610662b1e8635d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp1B53.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/636-27-0x0000000006B20000-0x0000000006C2A000-memory.dmp

    Filesize

    1.0MB

  • memory/636-39-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/636-26-0x0000000006FD0000-0x00000000075E8000-memory.dmp

    Filesize

    6.1MB

  • memory/636-4-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB

  • memory/636-5-0x00000000053C0000-0x00000000053CA000-memory.dmp

    Filesize

    40KB

  • memory/636-1-0x00000000008B0000-0x0000000000902000-memory.dmp

    Filesize

    328KB

  • memory/636-22-0x0000000005FA0000-0x0000000006016000-memory.dmp

    Filesize

    472KB

  • memory/636-23-0x0000000006890000-0x00000000068AE000-memory.dmp

    Filesize

    120KB

  • memory/636-3-0x00000000052F0000-0x0000000005382000-memory.dmp

    Filesize

    584KB

  • memory/636-2-0x0000000005970000-0x0000000005F14000-memory.dmp

    Filesize

    5.6MB

  • memory/636-29-0x0000000006AC0000-0x0000000006AFC000-memory.dmp

    Filesize

    240KB

  • memory/636-28-0x0000000006A60000-0x0000000006A72000-memory.dmp

    Filesize

    72KB

  • memory/636-30-0x0000000006C30000-0x0000000006C7C000-memory.dmp

    Filesize

    304KB

  • memory/636-31-0x0000000006D70000-0x0000000006DD6000-memory.dmp

    Filesize

    408KB

  • memory/636-32-0x00000000076F0000-0x0000000007740000-memory.dmp

    Filesize

    320KB

  • memory/636-33-0x0000000008960000-0x0000000008B22000-memory.dmp

    Filesize

    1.8MB

  • memory/636-34-0x0000000009060000-0x000000000958C000-memory.dmp

    Filesize

    5.2MB

  • memory/636-35-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/636-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB