Analysis

  • max time kernel
    91s
  • max time network
    99s
  • 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 11:26

General

  • Target

    fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe

  • Size

    305KB

  • MD5

    d9eb343bc8f0d1ce19f8a7c39132079c

  • SHA1

    b720c267470a03b960dc85d21fb058b431fb7c4a

  • SHA256

    fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a

  • SHA512

    68b391e77c91f0a14e6d9bb2cdcf1a48fa2f2b48ff7b046850c524158dbf6a904163c1c047baa1e81ef8fda19af65ce4c108a23a2275ae9846cb505077ab4bd8

  • 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\fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe
    "C:\Users\Admin\AppData\Local\Temp\fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4B03.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3236-25-0x0000000006DC0000-0x0000000006ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/3236-37-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-24-0x0000000007270000-0x0000000007888000-memory.dmp
    Filesize

    6.1MB

  • memory/3236-4-0x0000000005990000-0x00000000059A0000-memory.dmp
    Filesize

    64KB

  • memory/3236-5-0x00000000056E0000-0x00000000056EA000-memory.dmp
    Filesize

    40KB

  • memory/3236-1-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-20-0x0000000006210000-0x0000000006286000-memory.dmp
    Filesize

    472KB

  • memory/3236-21-0x0000000006C30000-0x0000000006C4E000-memory.dmp
    Filesize

    120KB

  • memory/3236-3-0x0000000005750000-0x00000000057E2000-memory.dmp
    Filesize

    584KB

  • memory/3236-2-0x0000000005C60000-0x0000000006206000-memory.dmp
    Filesize

    5.6MB

  • memory/3236-27-0x0000000006D60000-0x0000000006D9C000-memory.dmp
    Filesize

    240KB

  • memory/3236-26-0x0000000006D00000-0x0000000006D12000-memory.dmp
    Filesize

    72KB

  • memory/3236-28-0x0000000006ED0000-0x0000000006F1C000-memory.dmp
    Filesize

    304KB

  • memory/3236-29-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/3236-32-0x0000000007990000-0x00000000079E0000-memory.dmp
    Filesize

    320KB

  • memory/3236-33-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-34-0x0000000007EB0000-0x0000000008072000-memory.dmp
    Filesize

    1.8MB

  • memory/3236-35-0x0000000008E90000-0x00000000093BC000-memory.dmp
    Filesize

    5.2MB

  • memory/3236-0-0x0000000000BC0000-0x0000000000C12000-memory.dmp
    Filesize

    328KB