Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 15:13

General

  • Target

    198637028d69595869fea0e0d3f08c6c00e6ea6cbbcbde6e3162b361890656f4.exe

  • Size

    306KB

  • MD5

    0fe6d89fade4712f1ba4183e397659f2

  • SHA1

    57b1320d5ee2f25496c95ed1ae0f70a3f328001b

  • SHA256

    198637028d69595869fea0e0d3f08c6c00e6ea6cbbcbde6e3162b361890656f4

  • SHA512

    81b7da6d999688da3e9498745cb719643017c0b32149f52cbd79ea18ff7f70308a6f53a74bc4273f18c370371f0713662863a098afc722e8646cb203404705ff

  • 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\198637028d69595869fea0e0d3f08c6c00e6ea6cbbcbde6e3162b361890656f4.exe
    "C:\Users\Admin\AppData\Local\Temp\198637028d69595869fea0e0d3f08c6c00e6ea6cbbcbde6e3162b361890656f4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp72BF.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3364-25-0x0000000006920000-0x0000000006A2A000-memory.dmp

    Filesize

    1.0MB

  • memory/3364-35-0x0000000009D10000-0x000000000A23C000-memory.dmp

    Filesize

    5.2MB

  • memory/3364-3-0x0000000005220000-0x00000000052B2000-memory.dmp

    Filesize

    584KB

  • memory/3364-4-0x0000000005350000-0x0000000005360000-memory.dmp

    Filesize

    64KB

  • memory/3364-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

    Filesize

    40KB

  • memory/3364-1-0x00000000746A0000-0x0000000074E51000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-20-0x0000000005D80000-0x0000000005DF6000-memory.dmp

    Filesize

    472KB

  • memory/3364-26-0x0000000006860000-0x0000000006872000-memory.dmp

    Filesize

    72KB

  • memory/3364-38-0x00000000746A0000-0x0000000074E51000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-2-0x00000000056D0000-0x0000000005C76000-memory.dmp

    Filesize

    5.6MB

  • memory/3364-21-0x0000000006790000-0x00000000067AE000-memory.dmp

    Filesize

    120KB

  • memory/3364-27-0x00000000068C0000-0x00000000068FC000-memory.dmp

    Filesize

    240KB

  • memory/3364-28-0x0000000006A30000-0x0000000006A7C000-memory.dmp

    Filesize

    304KB

  • memory/3364-29-0x0000000006B70000-0x0000000006BD6000-memory.dmp

    Filesize

    408KB

  • memory/3364-32-0x00000000746A0000-0x0000000074E51000-memory.dmp

    Filesize

    7.7MB

  • memory/3364-33-0x0000000005350000-0x0000000005360000-memory.dmp

    Filesize

    64KB

  • memory/3364-34-0x0000000009610000-0x00000000097D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3364-0-0x0000000000710000-0x0000000000762000-memory.dmp

    Filesize

    328KB

  • memory/3364-36-0x00000000073F0000-0x0000000007440000-memory.dmp

    Filesize

    320KB

  • memory/3364-24-0x0000000006DD0000-0x00000000073E8000-memory.dmp

    Filesize

    6.1MB