Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 13:27

General

  • Target

    236f36917400414a3f976ecca58417e2e8a46851d249915ec3f005d062a19f18.exe

  • Size

    306KB

  • MD5

    eb4176f7ba72fa2d44ff033a5eee5647

  • SHA1

    2bd05449df3b1db540b6374af5c64906badacb59

  • SHA256

    236f36917400414a3f976ecca58417e2e8a46851d249915ec3f005d062a19f18

  • SHA512

    b7ab57193cdba8041b67b77fe7af0a500ccb5b7406e331406e08a2dd8c9cb76f65d9ad558ef38d1d18f60b92b36422b4d37b1490ff8566e7b3b5b0284bdaebd3

  • 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\236f36917400414a3f976ecca58417e2e8a46851d249915ec3f005d062a19f18.exe
    "C:\Users\Admin\AppData\Local\Temp\236f36917400414a3f976ecca58417e2e8a46851d249915ec3f005d062a19f18.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5FD3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1588-25-0x0000000006780000-0x000000000688A000-memory.dmp
    Filesize

    1.0MB

  • memory/1588-35-0x00000000078B0000-0x0000000007A72000-memory.dmp
    Filesize

    1.8MB

  • memory/1588-3-0x0000000005090000-0x0000000005122000-memory.dmp
    Filesize

    584KB

  • memory/1588-4-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/1588-5-0x0000000005140000-0x000000000514A000-memory.dmp
    Filesize

    40KB

  • memory/1588-1-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1588-20-0x0000000005BD0000-0x0000000005C46000-memory.dmp
    Filesize

    472KB

  • memory/1588-26-0x00000000066C0000-0x00000000066D2000-memory.dmp
    Filesize

    72KB

  • memory/1588-38-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1588-2-0x00000000055A0000-0x0000000005B46000-memory.dmp
    Filesize

    5.6MB

  • memory/1588-21-0x00000000065F0000-0x000000000660E000-memory.dmp
    Filesize

    120KB

  • memory/1588-27-0x0000000006720000-0x000000000675C000-memory.dmp
    Filesize

    240KB

  • memory/1588-28-0x0000000006890000-0x00000000068DC000-memory.dmp
    Filesize

    304KB

  • memory/1588-29-0x00000000069E0000-0x0000000006A46000-memory.dmp
    Filesize

    408KB

  • memory/1588-32-0x0000000007F90000-0x0000000007FE0000-memory.dmp
    Filesize

    320KB

  • memory/1588-33-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1588-34-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/1588-0-0x0000000000580000-0x00000000005D2000-memory.dmp
    Filesize

    328KB

  • memory/1588-36-0x0000000008510000-0x0000000008A3C000-memory.dmp
    Filesize

    5.2MB

  • memory/1588-24-0x0000000006C30000-0x0000000007248000-memory.dmp
    Filesize

    6.1MB