Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 14:56

General

  • Target

    46e4371ddd4449f8989f884c07512e1040ae730f8bb88f5ba021f6f3519624b3.exe

  • Size

    306KB

  • MD5

    91890577645ea8ec19eb052ec39c4428

  • SHA1

    afd0baf8d71da3f51a8fca78effe1615fc324c6c

  • SHA256

    46e4371ddd4449f8989f884c07512e1040ae730f8bb88f5ba021f6f3519624b3

  • SHA512

    2f2e562ebe162580f549e5dcc42a4aa9768a4e0d2c91f3decaaa12eb256c3965baa9bf75fb2da755520f1090333e37caf7bce2ae768b1d226daa1da9436f3010

  • 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\46e4371ddd4449f8989f884c07512e1040ae730f8bb88f5ba021f6f3519624b3.exe
    "C:\Users\Admin\AppData\Local\Temp\46e4371ddd4449f8989f884c07512e1040ae730f8bb88f5ba021f6f3519624b3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4084

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\Tmp3B63.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4084-25-0x0000000006F70000-0x000000000707A000-memory.dmp
    Filesize

    1.0MB

  • memory/4084-35-0x0000000008410000-0x000000000893C000-memory.dmp
    Filesize

    5.2MB

  • memory/4084-3-0x00000000058C0000-0x0000000005952000-memory.dmp
    Filesize

    584KB

  • memory/4084-4-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
    Filesize

    64KB

  • memory/4084-5-0x0000000005890000-0x000000000589A000-memory.dmp
    Filesize

    40KB

  • memory/4084-1-0x0000000074990000-0x0000000075141000-memory.dmp
    Filesize

    7.7MB

  • memory/4084-20-0x0000000006400000-0x0000000006476000-memory.dmp
    Filesize

    472KB

  • memory/4084-26-0x0000000006EB0000-0x0000000006EC2000-memory.dmp
    Filesize

    72KB

  • memory/4084-38-0x0000000074990000-0x0000000075141000-memory.dmp
    Filesize

    7.7MB

  • memory/4084-2-0x0000000005DD0000-0x0000000006376000-memory.dmp
    Filesize

    5.6MB

  • memory/4084-21-0x0000000006DE0000-0x0000000006DFE000-memory.dmp
    Filesize

    120KB

  • memory/4084-27-0x0000000006F10000-0x0000000006F4C000-memory.dmp
    Filesize

    240KB

  • memory/4084-28-0x0000000007080000-0x00000000070CC000-memory.dmp
    Filesize

    304KB

  • memory/4084-29-0x00000000071C0000-0x0000000007226000-memory.dmp
    Filesize

    408KB

  • memory/4084-32-0x0000000074990000-0x0000000075141000-memory.dmp
    Filesize

    7.7MB

  • memory/4084-33-0x0000000005AC0000-0x0000000005AD0000-memory.dmp
    Filesize

    64KB

  • memory/4084-34-0x0000000007D10000-0x0000000007ED2000-memory.dmp
    Filesize

    1.8MB

  • memory/4084-0-0x0000000000D70000-0x0000000000DC2000-memory.dmp
    Filesize

    328KB

  • memory/4084-36-0x0000000007CA0000-0x0000000007CF0000-memory.dmp
    Filesize

    320KB

  • memory/4084-24-0x0000000007420000-0x0000000007A38000-memory.dmp
    Filesize

    6.1MB