Analysis

  • max time kernel
    91s
  • max time network
    102s
  • 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 11:25

General

  • Target

    56ddabcc6d7bbf0fc6939ff97a517da0d4c98b159124a8c85cd6dcf41fe0ef85.exe

  • Size

    305KB

  • MD5

    90c64c1a7b621c25056f0317a537e3fa

  • SHA1

    0fc7228aca4878f104e22845d9d0fdb21695fb1c

  • SHA256

    56ddabcc6d7bbf0fc6939ff97a517da0d4c98b159124a8c85cd6dcf41fe0ef85

  • SHA512

    eda7f556507ad94b9315a66479dadd1cb1ee964d669cf14c2abff7280017d4dcd51de48db861058db2fd28bb587a0a8278a36ae32e0e898d38d1bae170032319

  • 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\56ddabcc6d7bbf0fc6939ff97a517da0d4c98b159124a8c85cd6dcf41fe0ef85.exe
    "C:\Users\Admin\AppData\Local\Temp\56ddabcc6d7bbf0fc6939ff97a517da0d4c98b159124a8c85cd6dcf41fe0ef85.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4E20.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3172-25-0x0000000006DA0000-0x0000000006EAA000-memory.dmp
    Filesize

    1.0MB

  • memory/3172-35-0x0000000075210000-0x00000000759C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-3-0x00000000056C0000-0x0000000005752000-memory.dmp
    Filesize

    584KB

  • memory/3172-4-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3172-5-0x00000000056B0000-0x00000000056BA000-memory.dmp
    Filesize

    40KB

  • memory/3172-1-0x0000000075210000-0x00000000759C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-20-0x0000000005C70000-0x0000000005CE6000-memory.dmp
    Filesize

    472KB

  • memory/3172-26-0x0000000006CE0000-0x0000000006CF2000-memory.dmp
    Filesize

    72KB

  • memory/3172-38-0x0000000075210000-0x00000000759C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3172-2-0x0000000005DC0000-0x0000000006366000-memory.dmp
    Filesize

    5.6MB

  • memory/3172-21-0x0000000006C10000-0x0000000006C2E000-memory.dmp
    Filesize

    120KB

  • memory/3172-27-0x0000000006D40000-0x0000000006D7C000-memory.dmp
    Filesize

    240KB

  • memory/3172-28-0x0000000006EB0000-0x0000000006EFC000-memory.dmp
    Filesize

    304KB

  • memory/3172-29-0x0000000007000000-0x0000000007066000-memory.dmp
    Filesize

    408KB

  • memory/3172-32-0x0000000007970000-0x00000000079C0000-memory.dmp
    Filesize

    320KB

  • memory/3172-33-0x0000000007B90000-0x0000000007D52000-memory.dmp
    Filesize

    1.8MB

  • memory/3172-34-0x0000000008290000-0x00000000087BC000-memory.dmp
    Filesize

    5.2MB

  • memory/3172-0-0x0000000000BA0000-0x0000000000BF2000-memory.dmp
    Filesize

    328KB

  • memory/3172-36-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3172-24-0x0000000007250000-0x0000000007868000-memory.dmp
    Filesize

    6.1MB