Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 14:03

General

  • Target

    a56f936c8163f1223bc90bca194285f9ddd860a38bef911afb0d4297d8a55210.exe

  • Size

    306KB

  • MD5

    f83c464fca8753a31731cf6d2c289fc1

  • SHA1

    51d50fca0ccee38ab4373d819405bbc3a964c8ed

  • SHA256

    a56f936c8163f1223bc90bca194285f9ddd860a38bef911afb0d4297d8a55210

  • SHA512

    67a92aa2759b53559dfb8055cc9e3673b433f0314f3a75ad2f4449ca2aca64cde4e054fefd439cf4b3e64fa2689ebeef7aed42ea5873222c4c6d5d00b21f9633

  • 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\a56f936c8163f1223bc90bca194285f9ddd860a38bef911afb0d4297d8a55210.exe
    "C:\Users\Admin\AppData\Local\Temp\a56f936c8163f1223bc90bca194285f9ddd860a38bef911afb0d4297d8a55210.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3B63.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1772-27-0x00000000062D0000-0x00000000063DA000-memory.dmp
    Filesize

    1.0MB

  • memory/1772-37-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1772-3-0x00000000049F0000-0x0000000004A82000-memory.dmp
    Filesize

    584KB

  • memory/1772-4-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
    Filesize

    64KB

  • memory/1772-5-0x0000000004980000-0x000000000498A000-memory.dmp
    Filesize

    40KB

  • memory/1772-0-0x0000000000070000-0x00000000000C2000-memory.dmp
    Filesize

    328KB

  • memory/1772-22-0x0000000005710000-0x0000000005786000-memory.dmp
    Filesize

    472KB

  • memory/1772-28-0x0000000006210000-0x0000000006222000-memory.dmp
    Filesize

    72KB

  • memory/1772-40-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1772-2-0x0000000004FA0000-0x0000000005544000-memory.dmp
    Filesize

    5.6MB

  • memory/1772-23-0x0000000006040000-0x000000000605E000-memory.dmp
    Filesize

    120KB

  • memory/1772-29-0x0000000006270000-0x00000000062AC000-memory.dmp
    Filesize

    240KB

  • memory/1772-30-0x00000000063E0000-0x000000000642C000-memory.dmp
    Filesize

    304KB

  • memory/1772-31-0x0000000006520000-0x0000000006586000-memory.dmp
    Filesize

    408KB

  • memory/1772-34-0x00000000075B0000-0x0000000007772000-memory.dmp
    Filesize

    1.8MB

  • memory/1772-35-0x0000000007CB0000-0x00000000081DC000-memory.dmp
    Filesize

    5.2MB

  • memory/1772-36-0x00000000073E0000-0x0000000007430000-memory.dmp
    Filesize

    320KB

  • memory/1772-1-0x00000000747A0000-0x0000000074F50000-memory.dmp
    Filesize

    7.7MB

  • memory/1772-38-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
    Filesize

    64KB

  • memory/1772-26-0x0000000006780000-0x0000000006D98000-memory.dmp
    Filesize

    6.1MB