Analysis

  • max time kernel
    140s
  • max time network
    146s
  • 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 11:06

General

  • Target

    1b942207b11fdf722c83c3b10cc3043284a2f65428cf92f998d3eb3b0b73e3a4.exe

  • Size

    305KB

  • MD5

    74a3ed2e09fa2b9ac8ac664c448f8880

  • SHA1

    649f8888bc2b0733701274e8cbd4fb6b05ca64a5

  • SHA256

    1b942207b11fdf722c83c3b10cc3043284a2f65428cf92f998d3eb3b0b73e3a4

  • SHA512

    c527847f360a2f89f671cd1b44db46252913c53298b5ba4d5f02d94afb15d43967d551614a5506d59d7c25db266a37b76e0579a221fc4585addd81af38757346

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b942207b11fdf722c83c3b10cc3043284a2f65428cf92f998d3eb3b0b73e3a4.exe
    "C:\Users\Admin\AppData\Local\Temp\1b942207b11fdf722c83c3b10cc3043284a2f65428cf92f998d3eb3b0b73e3a4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3AB7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1648-23-0x0000000006AE0000-0x0000000006AFE000-memory.dmp
    Filesize

    120KB

  • memory/1648-3-0x0000000005420000-0x00000000054B2000-memory.dmp
    Filesize

    584KB

  • memory/1648-27-0x0000000006C70000-0x0000000006D7A000-memory.dmp
    Filesize

    1.0MB

  • memory/1648-28-0x0000000006BB0000-0x0000000006BC2000-memory.dmp
    Filesize

    72KB

  • memory/1648-5-0x0000000005500000-0x000000000550A000-memory.dmp
    Filesize

    40KB

  • memory/1648-0-0x0000000000900000-0x0000000000952000-memory.dmp
    Filesize

    328KB

  • memory/1648-22-0x00000000058F0000-0x0000000005966000-memory.dmp
    Filesize

    472KB

  • memory/1648-1-0x0000000075210000-0x00000000759C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1648-38-0x0000000075210000-0x00000000759C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1648-2-0x00000000059D0000-0x0000000005F74000-memory.dmp
    Filesize

    5.6MB

  • memory/1648-4-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/1648-29-0x0000000006C10000-0x0000000006C4C000-memory.dmp
    Filesize

    240KB

  • memory/1648-30-0x0000000006D80000-0x0000000006DCC000-memory.dmp
    Filesize

    304KB

  • memory/1648-31-0x0000000006EC0000-0x0000000006F26000-memory.dmp
    Filesize

    408KB

  • memory/1648-34-0x0000000007840000-0x0000000007890000-memory.dmp
    Filesize

    320KB

  • memory/1648-35-0x0000000007C60000-0x0000000007E22000-memory.dmp
    Filesize

    1.8MB

  • memory/1648-36-0x0000000008360000-0x000000000888C000-memory.dmp
    Filesize

    5.2MB

  • memory/1648-26-0x0000000007120000-0x0000000007738000-memory.dmp
    Filesize

    6.1MB