Analysis

  • max time kernel
    149s
  • 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 11:13

General

  • Target

    fc875db0cb04e01f7b23542b44fc7f89f3bf63a431b8ad9652855de81a2e363c.exe

  • Size

    305KB

  • MD5

    7a8a77a9fe568861fe80e28464e64aee

  • SHA1

    1239643644e1dee85ccad51b3dff1a4c4350f86c

  • SHA256

    fc875db0cb04e01f7b23542b44fc7f89f3bf63a431b8ad9652855de81a2e363c

  • SHA512

    18a39fcc7899b49953e80f283c66f3bd4e168873c9af06b8ab56e2964481c98378112a26fbcaf92ff2e97cef64ca77e4b467a3e686227864e8d30ba90443a103

  • 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\fc875db0cb04e01f7b23542b44fc7f89f3bf63a431b8ad9652855de81a2e363c.exe
    "C:\Users\Admin\AppData\Local\Temp\fc875db0cb04e01f7b23542b44fc7f89f3bf63a431b8ad9652855de81a2e363c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4EAC.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2916-23-0x0000000006A20000-0x0000000006A3E000-memory.dmp
    Filesize

    120KB

  • memory/2916-3-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/2916-27-0x0000000006CB0000-0x0000000006DBA000-memory.dmp
    Filesize

    1.0MB

  • memory/2916-28-0x0000000006BF0000-0x0000000006C02000-memory.dmp
    Filesize

    72KB

  • memory/2916-5-0x0000000005640000-0x000000000564A000-memory.dmp
    Filesize

    40KB

  • memory/2916-0-0x0000000000A40000-0x0000000000A92000-memory.dmp
    Filesize

    328KB

  • memory/2916-22-0x00000000060B0000-0x0000000006126000-memory.dmp
    Filesize

    472KB

  • memory/2916-1-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/2916-38-0x0000000075180000-0x0000000075930000-memory.dmp
    Filesize

    7.7MB

  • memory/2916-2-0x0000000005980000-0x0000000005F24000-memory.dmp
    Filesize

    5.6MB

  • memory/2916-4-0x00000000056E0000-0x00000000056F0000-memory.dmp
    Filesize

    64KB

  • memory/2916-29-0x0000000006C50000-0x0000000006C8C000-memory.dmp
    Filesize

    240KB

  • memory/2916-30-0x0000000006DC0000-0x0000000006E0C000-memory.dmp
    Filesize

    304KB

  • memory/2916-31-0x0000000006F00000-0x0000000006F66000-memory.dmp
    Filesize

    408KB

  • memory/2916-34-0x0000000007100000-0x0000000007150000-memory.dmp
    Filesize

    320KB

  • memory/2916-35-0x0000000007E70000-0x0000000008032000-memory.dmp
    Filesize

    1.8MB

  • memory/2916-36-0x0000000008570000-0x0000000008A9C000-memory.dmp
    Filesize

    5.2MB

  • memory/2916-26-0x0000000007160000-0x0000000007778000-memory.dmp
    Filesize

    6.1MB