Analysis

  • max time kernel
    140s
  • max time network
    139s
  • 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 12:16

General

  • Target

    08913beef2b34bc69cd8f7a2c36c1c0c2008391649ffc6580d0a8531f32ba0c9.exe

  • Size

    305KB

  • MD5

    e48d061d505e00a968aafd6e9e0f604c

  • SHA1

    34d30c35fa15bbedb81af798023137e5ec8f217c

  • SHA256

    08913beef2b34bc69cd8f7a2c36c1c0c2008391649ffc6580d0a8531f32ba0c9

  • SHA512

    6094cad4b46d2fa31de2a4331d0e0a78c1232af4563dc1aea172f0e6aa49fece48c5ec5b642029744beb8b386bcbf63c724acf62d2f529e58ee415db782e4265

  • 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\08913beef2b34bc69cd8f7a2c36c1c0c2008391649ffc6580d0a8531f32ba0c9.exe
    "C:\Users\Admin\AppData\Local\Temp\08913beef2b34bc69cd8f7a2c36c1c0c2008391649ffc6580d0a8531f32ba0c9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp515C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2024-21-0x0000000006350000-0x000000000636E000-memory.dmp
    Filesize

    120KB

  • memory/2024-3-0x0000000004D70000-0x0000000004E02000-memory.dmp
    Filesize

    584KB

  • memory/2024-25-0x00000000064E0000-0x00000000065EA000-memory.dmp
    Filesize

    1.0MB

  • memory/2024-26-0x0000000006420000-0x0000000006432000-memory.dmp
    Filesize

    72KB

  • memory/2024-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp
    Filesize

    40KB

  • memory/2024-0-0x00000000001D0000-0x0000000000222000-memory.dmp
    Filesize

    328KB

  • memory/2024-20-0x0000000005830000-0x00000000058A6000-memory.dmp
    Filesize

    472KB

  • memory/2024-1-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/2024-36-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/2024-2-0x0000000005280000-0x0000000005826000-memory.dmp
    Filesize

    5.6MB

  • memory/2024-4-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2024-27-0x0000000006480000-0x00000000064BC000-memory.dmp
    Filesize

    240KB

  • memory/2024-28-0x00000000065F0000-0x000000000663C000-memory.dmp
    Filesize

    304KB

  • memory/2024-29-0x0000000006730000-0x0000000006796000-memory.dmp
    Filesize

    408KB

  • memory/2024-32-0x00000000070B0000-0x0000000007100000-memory.dmp
    Filesize

    320KB

  • memory/2024-33-0x00000000073F0000-0x00000000075B2000-memory.dmp
    Filesize

    1.8MB

  • memory/2024-34-0x0000000007AF0000-0x000000000801C000-memory.dmp
    Filesize

    5.2MB

  • memory/2024-24-0x0000000006990000-0x0000000006FA8000-memory.dmp
    Filesize

    6.1MB