Analysis

  • max time kernel
    102s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 04:50

General

  • Target

    1b099f749669dfe00b4177988018fc40N.exe

  • Size

    304KB

  • MD5

    1b099f749669dfe00b4177988018fc40

  • SHA1

    c007e18cbe95b286b146531a01dde05127ebd747

  • SHA256

    f7b57a665ac90377683c434a04b8b6894c369d34fdb03273778a8c9f8fdbb262

  • SHA512

    87dc26b28cb2c43c788d9ae9ef384b69be52b27500bc23cdc6acc8567e51705d99ef942cdc0b23fa6a7c84d4ddaaa8f05865a8e7bb4ad943ba5deabf7a4105fd

  • SSDEEP

    3072:Oq6EgY6iwrUjdy68KwPMCqJRn7cTAVtAaK0FcZqf7D341eqiOLibBOU:1qY6ihwPIzn7cTAbAqFcZqf7DIfL

Malware Config

Extracted

Family

redline

C2

185.215.113.9:12617

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\1b099f749669dfe00b4177988018fc40N.exe
    "C:\Users\Admin\AppData\Local\Temp\1b099f749669dfe00b4177988018fc40N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp66A9.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4172-23-0x0000000006B30000-0x0000000006B4E000-memory.dmp

    Filesize

    120KB

  • memory/4172-3-0x00000000055A0000-0x0000000005632000-memory.dmp

    Filesize

    584KB

  • memory/4172-27-0x0000000006DC0000-0x0000000006ECA000-memory.dmp

    Filesize

    1.0MB

  • memory/4172-28-0x0000000006D00000-0x0000000006D12000-memory.dmp

    Filesize

    72KB

  • memory/4172-5-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-1-0x0000000000B50000-0x0000000000BA2000-memory.dmp

    Filesize

    328KB

  • memory/4172-22-0x00000000061D0000-0x0000000006246000-memory.dmp

    Filesize

    472KB

  • memory/4172-0-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/4172-38-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4172-2-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/4172-4-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/4172-29-0x0000000006D60000-0x0000000006D9C000-memory.dmp

    Filesize

    240KB

  • memory/4172-30-0x0000000006ED0000-0x0000000006F1C000-memory.dmp

    Filesize

    304KB

  • memory/4172-31-0x0000000007010000-0x0000000007076000-memory.dmp

    Filesize

    408KB

  • memory/4172-34-0x0000000008010000-0x00000000081D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4172-35-0x0000000008C20000-0x000000000914C000-memory.dmp

    Filesize

    5.2MB

  • memory/4172-36-0x00000000082E0000-0x0000000008330000-memory.dmp

    Filesize

    320KB

  • memory/4172-26-0x0000000007270000-0x0000000007888000-memory.dmp

    Filesize

    6.1MB