Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:24

General

  • Target

    b3c319d67147945f04fb3447be9ce9a252828bd8a93fdb9f651a9fe8ab0ac9e7.exe

  • Size

    305KB

  • MD5

    2bd8f51f55500bac627897fba6bd5ac7

  • SHA1

    3c06a26f417162e6358b07b4a79a354661365b28

  • SHA256

    b3c319d67147945f04fb3447be9ce9a252828bd8a93fdb9f651a9fe8ab0ac9e7

  • SHA512

    13f6afc1891e0e2ccfd805c2e3b3d134b84f4ed4288f815740f8b9b8525731f81a56106cc5fb569f2e7840386ee34e20fb2e7275c89e5e1a82d770a186c21b8b

  • 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\b3c319d67147945f04fb3447be9ce9a252828bd8a93fdb9f651a9fe8ab0ac9e7.exe
    "C:\Users\Admin\AppData\Local\Temp\b3c319d67147945f04fb3447be9ce9a252828bd8a93fdb9f651a9fe8ab0ac9e7.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3652.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1924-27-0x0000000007180000-0x000000000728A000-memory.dmp
    Filesize

    1.0MB

  • memory/1924-37-0x00000000096A0000-0x0000000009BCC000-memory.dmp
    Filesize

    5.2MB

  • memory/1924-3-0x0000000005960000-0x00000000059F2000-memory.dmp
    Filesize

    584KB

  • memory/1924-4-0x0000000005B60000-0x0000000005B70000-memory.dmp
    Filesize

    64KB

  • memory/1924-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp
    Filesize

    40KB

  • memory/1924-1-0x0000000074B70000-0x0000000075320000-memory.dmp
    Filesize

    7.7MB

  • memory/1924-22-0x00000000065D0000-0x0000000006646000-memory.dmp
    Filesize

    472KB

  • memory/1924-28-0x00000000070C0000-0x00000000070D2000-memory.dmp
    Filesize

    72KB

  • memory/1924-40-0x0000000074B70000-0x0000000075320000-memory.dmp
    Filesize

    7.7MB

  • memory/1924-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1924-23-0x0000000006EB0000-0x0000000006ECE000-memory.dmp
    Filesize

    120KB

  • memory/1924-29-0x0000000007120000-0x000000000715C000-memory.dmp
    Filesize

    240KB

  • memory/1924-30-0x0000000007290000-0x00000000072DC000-memory.dmp
    Filesize

    304KB

  • memory/1924-31-0x00000000073D0000-0x0000000007436000-memory.dmp
    Filesize

    408KB

  • memory/1924-34-0x0000000008050000-0x00000000080A0000-memory.dmp
    Filesize

    320KB

  • memory/1924-35-0x0000000074B70000-0x0000000075320000-memory.dmp
    Filesize

    7.7MB

  • memory/1924-36-0x0000000008FA0000-0x0000000009162000-memory.dmp
    Filesize

    1.8MB

  • memory/1924-0-0x0000000000F10000-0x0000000000F62000-memory.dmp
    Filesize

    328KB

  • memory/1924-38-0x0000000005B60000-0x0000000005B70000-memory.dmp
    Filesize

    64KB

  • memory/1924-26-0x0000000007630000-0x0000000007C48000-memory.dmp
    Filesize

    6.1MB