Analysis

  • max time kernel
    90s
  • max time network
    93s
  • 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 11:13

General

  • Target

    9ad0e119a53eeb9fbf23336f5bd5591729a9e80e3eb88470a886d5476d21f435.exe

  • Size

    305KB

  • MD5

    98affbcf106cd84462f734653d8fc57a

  • SHA1

    fc7902c4b2a060167e5b48a48f5d0a3cdf4a88bc

  • SHA256

    9ad0e119a53eeb9fbf23336f5bd5591729a9e80e3eb88470a886d5476d21f435

  • SHA512

    7742a378d8ebe082cfa2869ef073b04850364ac6e90881defe1097f56468202931acdd3dbf409ec81715d47e5ac6b1dbeaa63fe715686e03a15aa4e1096b3b81

  • 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\9ad0e119a53eeb9fbf23336f5bd5591729a9e80e3eb88470a886d5476d21f435.exe
    "C:\Users\Admin\AppData\Local\Temp\9ad0e119a53eeb9fbf23336f5bd5591729a9e80e3eb88470a886d5476d21f435.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5340.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3220-21-0x0000000006B60000-0x0000000006B7E000-memory.dmp
    Filesize

    120KB

  • memory/3220-3-0x00000000055F0000-0x0000000005682000-memory.dmp
    Filesize

    584KB

  • memory/3220-25-0x0000000006CF0000-0x0000000006DFA000-memory.dmp
    Filesize

    1.0MB

  • memory/3220-26-0x0000000006C30000-0x0000000006C42000-memory.dmp
    Filesize

    72KB

  • memory/3220-5-0x0000000005690000-0x000000000569A000-memory.dmp
    Filesize

    40KB

  • memory/3220-0-0x0000000000AE0000-0x0000000000B32000-memory.dmp
    Filesize

    328KB

  • memory/3220-20-0x0000000005BC0000-0x0000000005C36000-memory.dmp
    Filesize

    472KB

  • memory/3220-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-36-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-2-0x0000000005C70000-0x0000000006216000-memory.dmp
    Filesize

    5.6MB

  • memory/3220-4-0x0000000005840000-0x0000000005850000-memory.dmp
    Filesize

    64KB

  • memory/3220-27-0x0000000006C90000-0x0000000006CCC000-memory.dmp
    Filesize

    240KB

  • memory/3220-28-0x0000000006E00000-0x0000000006E4C000-memory.dmp
    Filesize

    304KB

  • memory/3220-29-0x0000000006F40000-0x0000000006FA6000-memory.dmp
    Filesize

    408KB

  • memory/3220-32-0x0000000007D00000-0x0000000007D50000-memory.dmp
    Filesize

    320KB

  • memory/3220-33-0x0000000008660000-0x0000000008822000-memory.dmp
    Filesize

    1.8MB

  • memory/3220-34-0x0000000008D60000-0x000000000928C000-memory.dmp
    Filesize

    5.2MB

  • memory/3220-24-0x00000000071A0000-0x00000000077B8000-memory.dmp
    Filesize

    6.1MB