Analysis

  • max time kernel
    91s
  • max time network
    96s
  • 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 15:12

General

  • Target

    6a6ea4a24d3760473300f3c8da2d70547e9708739066bef7ca1b625547218375.exe

  • Size

    306KB

  • MD5

    5f7476a61ac4c4b21eea008590468979

  • SHA1

    3c9a059f5b34a1c5c12eb3025c7a96131d24387f

  • SHA256

    6a6ea4a24d3760473300f3c8da2d70547e9708739066bef7ca1b625547218375

  • SHA512

    15dde37e84378b0d99b38dfd763fe701e4edbd5e57ade4b7f3100ab9abe1cf81f019dbdcd878310c5ea2c0fde2dcb364cc3a22b315f90ee947bfd77d5e37592f

  • 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\6a6ea4a24d3760473300f3c8da2d70547e9708739066bef7ca1b625547218375.exe
    "C:\Users\Admin\AppData\Local\Temp\6a6ea4a24d3760473300f3c8da2d70547e9708739066bef7ca1b625547218375.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4832

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\Tmp5E4C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4832-25-0x00000000070C0000-0x00000000071CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4832-35-0x00000000080D0000-0x0000000008292000-memory.dmp
    Filesize

    1.8MB

  • memory/4832-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp
    Filesize

    584KB

  • memory/4832-4-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4832-5-0x00000000059E0000-0x00000000059EA000-memory.dmp
    Filesize

    40KB

  • memory/4832-1-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4832-20-0x0000000006520000-0x0000000006596000-memory.dmp
    Filesize

    472KB

  • memory/4832-26-0x0000000007000000-0x0000000007012000-memory.dmp
    Filesize

    72KB

  • memory/4832-38-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4832-2-0x0000000005F70000-0x0000000006516000-memory.dmp
    Filesize

    5.6MB

  • memory/4832-21-0x0000000006F30000-0x0000000006F4E000-memory.dmp
    Filesize

    120KB

  • memory/4832-27-0x0000000007060000-0x000000000709C000-memory.dmp
    Filesize

    240KB

  • memory/4832-28-0x00000000071D0000-0x000000000721C000-memory.dmp
    Filesize

    304KB

  • memory/4832-29-0x0000000007320000-0x0000000007386000-memory.dmp
    Filesize

    408KB

  • memory/4832-32-0x0000000007C90000-0x0000000007CE0000-memory.dmp
    Filesize

    320KB

  • memory/4832-33-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4832-34-0x0000000005C60000-0x0000000005C70000-memory.dmp
    Filesize

    64KB

  • memory/4832-0-0x0000000000EC0000-0x0000000000F12000-memory.dmp
    Filesize

    328KB

  • memory/4832-36-0x00000000089D0000-0x0000000008EFC000-memory.dmp
    Filesize

    5.2MB

  • memory/4832-24-0x0000000007570000-0x0000000007B88000-memory.dmp
    Filesize

    6.1MB