Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:20

General

  • Target

    166c5c49e45274ca97fad2f201aa5b6c0b519ec5d6dc1ae5aec1d8f79a8319b1.exe

  • Size

    305KB

  • MD5

    e370faa969e66712b31e72c1bdb9fa0e

  • SHA1

    de10e01d91b07d316a9b13e2a8dfd4f37e8cde2b

  • SHA256

    166c5c49e45274ca97fad2f201aa5b6c0b519ec5d6dc1ae5aec1d8f79a8319b1

  • SHA512

    75aa838a8e3258a3fb4be1ec8315cfa1aa24f991282aa6a0cfd69f6a4b404c8848997c3421c8c2f797e7796e69b4ba76809b0ea0e081962fcad32b280a1983a4

  • 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\166c5c49e45274ca97fad2f201aa5b6c0b519ec5d6dc1ae5aec1d8f79a8319b1.exe
    "C:\Users\Admin\AppData\Local\Temp\166c5c49e45274ca97fad2f201aa5b6c0b519ec5d6dc1ae5aec1d8f79a8319b1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp374C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/940-27-0x0000000007050000-0x000000000715A000-memory.dmp
    Filesize

    1.0MB

  • memory/940-38-0x0000000005A90000-0x0000000005AA0000-memory.dmp
    Filesize

    64KB

  • memory/940-26-0x0000000007500000-0x0000000007B18000-memory.dmp
    Filesize

    6.1MB

  • memory/940-4-0x0000000005A90000-0x0000000005AA0000-memory.dmp
    Filesize

    64KB

  • memory/940-5-0x00000000058E0000-0x00000000058EA000-memory.dmp
    Filesize

    40KB

  • memory/940-1-0x0000000074FE0000-0x0000000075790000-memory.dmp
    Filesize

    7.7MB

  • memory/940-22-0x0000000006480000-0x00000000064F6000-memory.dmp
    Filesize

    472KB

  • memory/940-23-0x0000000006EC0000-0x0000000006EDE000-memory.dmp
    Filesize

    120KB

  • memory/940-3-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/940-2-0x0000000005ED0000-0x0000000006474000-memory.dmp
    Filesize

    5.6MB

  • memory/940-29-0x0000000006FF0000-0x000000000702C000-memory.dmp
    Filesize

    240KB

  • memory/940-28-0x0000000006F90000-0x0000000006FA2000-memory.dmp
    Filesize

    72KB

  • memory/940-30-0x0000000007160000-0x00000000071AC000-memory.dmp
    Filesize

    304KB

  • memory/940-31-0x00000000072A0000-0x0000000007306000-memory.dmp
    Filesize

    408KB

  • memory/940-34-0x00000000074A0000-0x00000000074F0000-memory.dmp
    Filesize

    320KB

  • memory/940-35-0x0000000008220000-0x00000000083E2000-memory.dmp
    Filesize

    1.8MB

  • memory/940-36-0x0000000008920000-0x0000000008E4C000-memory.dmp
    Filesize

    5.2MB

  • memory/940-37-0x0000000074FE0000-0x0000000075790000-memory.dmp
    Filesize

    7.7MB

  • memory/940-0-0x0000000000DE0000-0x0000000000E32000-memory.dmp
    Filesize

    328KB