Analysis

  • max time kernel
    141s
  • max time network
    125s
  • 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 12:15

General

  • Target

    575400c9daedfed45c3d7f280ea4ab57760f1fd452474a126f0bdaea3eff0515.exe

  • Size

    305KB

  • MD5

    b7635f05870ae7f2011276228f4ce2a4

  • SHA1

    a64704cc06bfce0912604f39ba07c0b8c0b38d85

  • SHA256

    575400c9daedfed45c3d7f280ea4ab57760f1fd452474a126f0bdaea3eff0515

  • SHA512

    a9d5fe81e8f0244ce6c6be54f74e320df52298c1e0f77b6ab24fdc15de3d05d5bdde319d60a5be32049d1c0050861ad0a88b5b8ad6166e313ca2dc73032f28e8

  • 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\575400c9daedfed45c3d7f280ea4ab57760f1fd452474a126f0bdaea3eff0515.exe
    "C:\Users\Admin\AppData\Local\Temp\575400c9daedfed45c3d7f280ea4ab57760f1fd452474a126f0bdaea3eff0515.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3BA1.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/536-27-0x00000000068F0000-0x00000000069FA000-memory.dmp
    Filesize

    1.0MB

  • memory/536-37-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/536-3-0x00000000050C0000-0x0000000005152000-memory.dmp
    Filesize

    584KB

  • memory/536-4-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/536-5-0x0000000005180000-0x000000000518A000-memory.dmp
    Filesize

    40KB

  • memory/536-1-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/536-22-0x0000000005D80000-0x0000000005DF6000-memory.dmp
    Filesize

    472KB

  • memory/536-28-0x0000000006830000-0x0000000006842000-memory.dmp
    Filesize

    72KB

  • memory/536-40-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/536-2-0x0000000005750000-0x0000000005CF4000-memory.dmp
    Filesize

    5.6MB

  • memory/536-23-0x0000000006760000-0x000000000677E000-memory.dmp
    Filesize

    120KB

  • memory/536-29-0x0000000006890000-0x00000000068CC000-memory.dmp
    Filesize

    240KB

  • memory/536-30-0x0000000006A00000-0x0000000006A4C000-memory.dmp
    Filesize

    304KB

  • memory/536-31-0x0000000006B40000-0x0000000006BA6000-memory.dmp
    Filesize

    408KB

  • memory/536-34-0x0000000006D40000-0x0000000006D90000-memory.dmp
    Filesize

    320KB

  • memory/536-35-0x0000000007CC0000-0x0000000007E82000-memory.dmp
    Filesize

    1.8MB

  • memory/536-36-0x0000000008AD0000-0x0000000008FFC000-memory.dmp
    Filesize

    5.2MB

  • memory/536-0-0x0000000000680000-0x00000000006D2000-memory.dmp
    Filesize

    328KB

  • memory/536-38-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/536-26-0x0000000006DA0000-0x00000000073B8000-memory.dmp
    Filesize

    6.1MB