Analysis

  • max time kernel
    140s
  • max time network
    144s
  • 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 11:14

General

  • Target

    be5f6cffa0b2489a7772e0ed83498fe84f61484e77766322f6add45360d7e891.exe

  • Size

    305KB

  • MD5

    688db34ede315dbd0028ed08f8279098

  • SHA1

    6ee0583ffbe63cc774edab956000c5f5ca08ce5d

  • SHA256

    be5f6cffa0b2489a7772e0ed83498fe84f61484e77766322f6add45360d7e891

  • SHA512

    114837e0ee05b047af6849aaa84d28661881226ba87cac6009250a839f72a217179aca2693244cffe1972af78f63d7693d968c247727577b24fd81610cd009d3

  • 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\be5f6cffa0b2489a7772e0ed83498fe84f61484e77766322f6add45360d7e891.exe
    "C:\Users\Admin\AppData\Local\Temp\be5f6cffa0b2489a7772e0ed83498fe84f61484e77766322f6add45360d7e891.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp370E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3820-27-0x00000000064C0000-0x00000000065CA000-memory.dmp
    Filesize

    1.0MB

  • memory/3820-37-0x0000000004E30000-0x0000000004E40000-memory.dmp
    Filesize

    64KB

  • memory/3820-3-0x0000000004C90000-0x0000000004D22000-memory.dmp
    Filesize

    584KB

  • memory/3820-4-0x0000000004E30000-0x0000000004E40000-memory.dmp
    Filesize

    64KB

  • memory/3820-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp
    Filesize

    40KB

  • memory/3820-0-0x0000000000250000-0x00000000002A2000-memory.dmp
    Filesize

    328KB

  • memory/3820-22-0x00000000058E0000-0x0000000005956000-memory.dmp
    Filesize

    472KB

  • memory/3820-28-0x0000000006400000-0x0000000006412000-memory.dmp
    Filesize

    72KB

  • memory/3820-40-0x0000000074D30000-0x00000000754E0000-memory.dmp
    Filesize

    7.7MB

  • memory/3820-2-0x0000000005330000-0x00000000058D4000-memory.dmp
    Filesize

    5.6MB

  • memory/3820-23-0x0000000006330000-0x000000000634E000-memory.dmp
    Filesize

    120KB

  • memory/3820-29-0x0000000006460000-0x000000000649C000-memory.dmp
    Filesize

    240KB

  • memory/3820-30-0x00000000065D0000-0x000000000661C000-memory.dmp
    Filesize

    304KB

  • memory/3820-31-0x0000000006710000-0x0000000006776000-memory.dmp
    Filesize

    408KB

  • memory/3820-34-0x0000000007360000-0x0000000007522000-memory.dmp
    Filesize

    1.8MB

  • memory/3820-35-0x0000000007C60000-0x000000000818C000-memory.dmp
    Filesize

    5.2MB

  • memory/3820-36-0x0000000074D30000-0x00000000754E0000-memory.dmp
    Filesize

    7.7MB

  • memory/3820-1-0x0000000074D30000-0x00000000754E0000-memory.dmp
    Filesize

    7.7MB

  • memory/3820-38-0x0000000005000000-0x0000000005050000-memory.dmp
    Filesize

    320KB

  • memory/3820-26-0x0000000006970000-0x0000000006F88000-memory.dmp
    Filesize

    6.1MB