Analysis

  • max time kernel
    91s
  • max time network
    145s
  • 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 14:01

General

  • Target

    697544f931be493c7552b7423b3c3f452a5f197963e7d6a9ffd72d406f507a37.exe

  • Size

    306KB

  • MD5

    bb8f7c5a5d4006ef7b25ee6dd2513618

  • SHA1

    1cb55e82d26b8b677b7c4576f0ac664635804cc6

  • SHA256

    697544f931be493c7552b7423b3c3f452a5f197963e7d6a9ffd72d406f507a37

  • SHA512

    90c32727bbf919735a8d7d663d4641969a610a64a0bc59b16061c7b5bf063685b331a294317a35c7d490055318798ae241611b1fee477b734f0bc8b2fe24adc7

  • 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\697544f931be493c7552b7423b3c3f452a5f197963e7d6a9ffd72d406f507a37.exe
    "C:\Users\Admin\AppData\Local\Temp\697544f931be493c7552b7423b3c3f452a5f197963e7d6a9ffd72d406f507a37.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6561.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1796-25-0x0000000006540000-0x000000000664A000-memory.dmp
    Filesize

    1.0MB

  • memory/1796-35-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/1796-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
    Filesize

    584KB

  • memory/1796-4-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1796-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp
    Filesize

    40KB

  • memory/1796-1-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/1796-20-0x0000000005270000-0x00000000052E6000-memory.dmp
    Filesize

    472KB

  • memory/1796-26-0x0000000006480000-0x0000000006492000-memory.dmp
    Filesize

    72KB

  • memory/1796-38-0x00000000747D0000-0x0000000074F81000-memory.dmp
    Filesize

    7.7MB

  • memory/1796-2-0x0000000005400000-0x00000000059A6000-memory.dmp
    Filesize

    5.6MB

  • memory/1796-21-0x00000000062B0000-0x00000000062CE000-memory.dmp
    Filesize

    120KB

  • memory/1796-27-0x00000000064E0000-0x000000000651C000-memory.dmp
    Filesize

    240KB

  • memory/1796-28-0x0000000006650000-0x000000000669C000-memory.dmp
    Filesize

    304KB

  • memory/1796-29-0x0000000006790000-0x00000000067F6000-memory.dmp
    Filesize

    408KB

  • memory/1796-32-0x0000000008180000-0x00000000081D0000-memory.dmp
    Filesize

    320KB

  • memory/1796-33-0x00000000083A0000-0x0000000008562000-memory.dmp
    Filesize

    1.8MB

  • memory/1796-34-0x0000000008AA0000-0x0000000008FCC000-memory.dmp
    Filesize

    5.2MB

  • memory/1796-0-0x0000000000330000-0x0000000000382000-memory.dmp
    Filesize

    328KB

  • memory/1796-36-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1796-24-0x00000000069F0000-0x0000000007008000-memory.dmp
    Filesize

    6.1MB