Analysis

  • max time kernel
    139s
  • max time network
    141s
  • 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 13:23

General

  • Target

    471b2e54d8e08149acebedcd08e99f7cebe201eec3a5f286b336744676fffe90.exe

  • Size

    306KB

  • MD5

    a53efb201473d72a7a6c30e21ee8ceb9

  • SHA1

    0bc48d7af142979557169c0631641ab0523e0a12

  • SHA256

    471b2e54d8e08149acebedcd08e99f7cebe201eec3a5f286b336744676fffe90

  • SHA512

    600e473851de2ceb1cafbb72939806504b6ec810e879ded894498f05de5f5f55da4e302b0ce042ace47192326a3a5bdfef392216c0ca51b501e0c689f8838b37

  • 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\471b2e54d8e08149acebedcd08e99f7cebe201eec3a5f286b336744676fffe90.exe
    "C:\Users\Admin\AppData\Local\Temp\471b2e54d8e08149acebedcd08e99f7cebe201eec3a5f286b336744676fffe90.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4DF1.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1756-25-0x0000000007050000-0x000000000715A000-memory.dmp

    Filesize

    1.0MB

  • memory/1756-37-0x0000000075210000-0x00000000759C1000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-24-0x0000000007500000-0x0000000007B18000-memory.dmp

    Filesize

    6.1MB

  • memory/1756-4-0x0000000005710000-0x0000000005720000-memory.dmp

    Filesize

    64KB

  • memory/1756-5-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/1756-0-0x0000000000D50000-0x0000000000DA2000-memory.dmp

    Filesize

    328KB

  • memory/1756-20-0x0000000006390000-0x0000000006406000-memory.dmp

    Filesize

    472KB

  • memory/1756-21-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

    Filesize

    120KB

  • memory/1756-3-0x0000000005750000-0x00000000057E2000-memory.dmp

    Filesize

    584KB

  • memory/1756-2-0x0000000005C60000-0x0000000006206000-memory.dmp

    Filesize

    5.6MB

  • memory/1756-27-0x0000000006FF0000-0x000000000702C000-memory.dmp

    Filesize

    240KB

  • memory/1756-26-0x0000000006F90000-0x0000000006FA2000-memory.dmp

    Filesize

    72KB

  • memory/1756-28-0x0000000007160000-0x00000000071AC000-memory.dmp

    Filesize

    304KB

  • memory/1756-29-0x00000000072B0000-0x0000000007316000-memory.dmp

    Filesize

    408KB

  • memory/1756-32-0x0000000007C20000-0x0000000007C70000-memory.dmp

    Filesize

    320KB

  • memory/1756-33-0x0000000075210000-0x00000000759C1000-memory.dmp

    Filesize

    7.7MB

  • memory/1756-34-0x0000000008020000-0x00000000081E2000-memory.dmp

    Filesize

    1.8MB

  • memory/1756-35-0x000000000A110000-0x000000000A63C000-memory.dmp

    Filesize

    5.2MB

  • memory/1756-1-0x0000000075210000-0x00000000759C1000-memory.dmp

    Filesize

    7.7MB