Analysis

  • max time kernel
    128s
  • max time network
    130s
  • 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 13:08

General

  • Target

    161190feb59866f7bf0c9afae428058f12ec1712c327b13736f5c5eb00fe1fcf.exe

  • Size

    305KB

  • MD5

    4faded1681f3445721e90fb3b46fba87

  • SHA1

    619688d6f2231ae84240789066a875396f0ff789

  • SHA256

    161190feb59866f7bf0c9afae428058f12ec1712c327b13736f5c5eb00fe1fcf

  • SHA512

    e7c70b8e86fe45d9726cb8311f128195019bbe1365eb7f34a76ca73c4c1a388930ffdf1354f18e34a50b9dc4c510ebd2318fead1fa3f28f0b997c40f47934eac

  • 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\161190feb59866f7bf0c9afae428058f12ec1712c327b13736f5c5eb00fe1fcf.exe
    "C:\Users\Admin\AppData\Local\Temp\161190feb59866f7bf0c9afae428058f12ec1712c327b13736f5c5eb00fe1fcf.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp45C3.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2180-25-0x0000000006D80000-0x0000000006E8A000-memory.dmp

    Filesize

    1.0MB

  • memory/2180-35-0x0000000007A20000-0x0000000007BE2000-memory.dmp

    Filesize

    1.8MB

  • memory/2180-3-0x00000000056D0000-0x0000000005762000-memory.dmp

    Filesize

    584KB

  • memory/2180-4-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB

  • memory/2180-5-0x0000000005690000-0x000000000569A000-memory.dmp

    Filesize

    40KB

  • memory/2180-1-0x0000000074770000-0x0000000074F21000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-20-0x0000000006230000-0x00000000062A6000-memory.dmp

    Filesize

    472KB

  • memory/2180-26-0x0000000006CC0000-0x0000000006CD2000-memory.dmp

    Filesize

    72KB

  • memory/2180-38-0x0000000074770000-0x0000000074F21000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-2-0x0000000005C80000-0x0000000006226000-memory.dmp

    Filesize

    5.6MB

  • memory/2180-21-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

    Filesize

    120KB

  • memory/2180-27-0x0000000006D20000-0x0000000006D5C000-memory.dmp

    Filesize

    240KB

  • memory/2180-28-0x0000000006E90000-0x0000000006EDC000-memory.dmp

    Filesize

    304KB

  • memory/2180-29-0x0000000006FD0000-0x0000000007036000-memory.dmp

    Filesize

    408KB

  • memory/2180-32-0x0000000074770000-0x0000000074F21000-memory.dmp

    Filesize

    7.7MB

  • memory/2180-33-0x00000000058B0000-0x00000000058C0000-memory.dmp

    Filesize

    64KB

  • memory/2180-34-0x0000000001370000-0x00000000013C0000-memory.dmp

    Filesize

    320KB

  • memory/2180-0-0x0000000000B80000-0x0000000000BD2000-memory.dmp

    Filesize

    328KB

  • memory/2180-36-0x0000000008120000-0x000000000864C000-memory.dmp

    Filesize

    5.2MB

  • memory/2180-24-0x0000000007230000-0x0000000007848000-memory.dmp

    Filesize

    6.1MB