Analysis

  • max time kernel
    147s
  • max time network
    154s
  • 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 13:57

General

  • Target

    5005308aab5b09a78b12ea6574463bc8c8c5c47bb9ed6eaacafd4ae710f3112a.exe

  • Size

    306KB

  • MD5

    e395fe308b8fd4476631fe4704c17cee

  • SHA1

    9ddc02aa18ed404dfb296ae41ffad9715bb28bee

  • SHA256

    5005308aab5b09a78b12ea6574463bc8c8c5c47bb9ed6eaacafd4ae710f3112a

  • SHA512

    d45a06d13bad79c870104002089f7a61e8356fd7a3ed3b8f859f96ff897593ecd937eb7c07e2671c6cafc876e0be881aca8287f9470f3160c8b8ee5f1d267c56

  • 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\5005308aab5b09a78b12ea6574463bc8c8c5c47bb9ed6eaacafd4ae710f3112a.exe
    "C:\Users\Admin\AppData\Local\Temp\5005308aab5b09a78b12ea6574463bc8c8c5c47bb9ed6eaacafd4ae710f3112a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5A93.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4132-25-0x0000000006BE0000-0x0000000006CEA000-memory.dmp
    Filesize

    1.0MB

  • memory/4132-35-0x0000000074D40000-0x00000000754F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4132-3-0x0000000005560000-0x00000000055F2000-memory.dmp
    Filesize

    584KB

  • memory/4132-4-0x00000000054B0000-0x00000000054C0000-memory.dmp
    Filesize

    64KB

  • memory/4132-5-0x0000000005500000-0x000000000550A000-memory.dmp
    Filesize

    40KB

  • memory/4132-1-0x0000000074D40000-0x00000000754F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4132-20-0x0000000005A40000-0x0000000005AB6000-memory.dmp
    Filesize

    472KB

  • memory/4132-26-0x0000000006B20000-0x0000000006B32000-memory.dmp
    Filesize

    72KB

  • memory/4132-38-0x0000000074D40000-0x00000000754F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4132-2-0x0000000005B10000-0x00000000060B6000-memory.dmp
    Filesize

    5.6MB

  • memory/4132-21-0x0000000006A50000-0x0000000006A6E000-memory.dmp
    Filesize

    120KB

  • memory/4132-27-0x0000000006B80000-0x0000000006BBC000-memory.dmp
    Filesize

    240KB

  • memory/4132-28-0x0000000006CF0000-0x0000000006D3C000-memory.dmp
    Filesize

    304KB

  • memory/4132-29-0x0000000006E40000-0x0000000006EA6000-memory.dmp
    Filesize

    408KB

  • memory/4132-32-0x00000000077B0000-0x0000000007800000-memory.dmp
    Filesize

    320KB

  • memory/4132-33-0x00000000079D0000-0x0000000007B92000-memory.dmp
    Filesize

    1.8MB

  • memory/4132-34-0x00000000080D0000-0x00000000085FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4132-0-0x00000000009E0000-0x0000000000A32000-memory.dmp
    Filesize

    328KB

  • memory/4132-36-0x00000000054B0000-0x00000000054C0000-memory.dmp
    Filesize

    64KB

  • memory/4132-24-0x0000000007090000-0x00000000076A8000-memory.dmp
    Filesize

    6.1MB