Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:15

General

  • Target

    e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe

  • Size

    305KB

  • MD5

    4fa7f45c7e81ea1ba1dc1426ad57b119

  • SHA1

    e9472e4f25058dc0ead6f80e4fb1bceeef138570

  • SHA256

    e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f

  • SHA512

    5214e0d3b15b27dc9b5f9b5b48d981ce76ffadceee2155c53aae613352a6339e2aa0a327b084b35401fa09cc3d384868444feacbe070dbd24a8a05d95c8f824b

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe
    "C:\Users\Admin\AppData\Local\Temp\e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpBFF4.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1476-27-0x00000000065B0000-0x00000000066BA000-memory.dmp
    Filesize

    1.0MB

  • memory/1476-37-0x0000000007600000-0x0000000007650000-memory.dmp
    Filesize

    320KB

  • memory/1476-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp
    Filesize

    584KB

  • memory/1476-4-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/1476-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
    Filesize

    40KB

  • memory/1476-1-0x0000000000240000-0x0000000000292000-memory.dmp
    Filesize

    328KB

  • memory/1476-22-0x00000000058B0000-0x0000000005926000-memory.dmp
    Filesize

    472KB

  • memory/1476-28-0x00000000064F0000-0x0000000006502000-memory.dmp
    Filesize

    72KB

  • memory/1476-40-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-2-0x0000000005280000-0x0000000005824000-memory.dmp
    Filesize

    5.6MB

  • memory/1476-23-0x0000000006320000-0x000000000633E000-memory.dmp
    Filesize

    120KB

  • memory/1476-29-0x0000000006550000-0x000000000658C000-memory.dmp
    Filesize

    240KB

  • memory/1476-30-0x00000000066C0000-0x000000000670C000-memory.dmp
    Filesize

    304KB

  • memory/1476-31-0x0000000006800000-0x0000000006866000-memory.dmp
    Filesize

    408KB

  • memory/1476-32-0x0000000007650000-0x0000000007812000-memory.dmp
    Filesize

    1.8MB

  • memory/1476-33-0x0000000007D50000-0x000000000827C000-memory.dmp
    Filesize

    5.2MB

  • memory/1476-36-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-0-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-38-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/1476-26-0x0000000006A60000-0x0000000007078000-memory.dmp
    Filesize

    6.1MB