Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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:1328

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\Tmp3D28.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1328-27-0x0000000006780000-0x000000000688A000-memory.dmp
    Filesize

    1.0MB

  • memory/1328-37-0x0000000007BE0000-0x0000000007DA2000-memory.dmp
    Filesize

    1.8MB

  • memory/1328-3-0x0000000004E70000-0x0000000004F02000-memory.dmp
    Filesize

    584KB

  • memory/1328-4-0x0000000005090000-0x00000000050A0000-memory.dmp
    Filesize

    64KB

  • memory/1328-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp
    Filesize

    40KB

  • memory/1328-1-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/1328-22-0x0000000005AD0000-0x0000000005B46000-memory.dmp
    Filesize

    472KB

  • memory/1328-28-0x00000000066C0000-0x00000000066D2000-memory.dmp
    Filesize

    72KB

  • memory/1328-40-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/1328-2-0x0000000005420000-0x00000000059C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1328-23-0x00000000064F0000-0x000000000650E000-memory.dmp
    Filesize

    120KB

  • memory/1328-29-0x0000000006720000-0x000000000675C000-memory.dmp
    Filesize

    240KB

  • memory/1328-30-0x0000000006890000-0x00000000068DC000-memory.dmp
    Filesize

    304KB

  • memory/1328-31-0x00000000069D0000-0x0000000006A36000-memory.dmp
    Filesize

    408KB

  • memory/1328-34-0x00000000074A0000-0x00000000074F0000-memory.dmp
    Filesize

    320KB

  • memory/1328-35-0x0000000074480000-0x0000000074C30000-memory.dmp
    Filesize

    7.7MB

  • memory/1328-36-0x0000000005090000-0x00000000050A0000-memory.dmp
    Filesize

    64KB

  • memory/1328-0-0x0000000000410000-0x0000000000462000-memory.dmp
    Filesize

    328KB

  • memory/1328-38-0x0000000009570000-0x0000000009A9C000-memory.dmp
    Filesize

    5.2MB

  • memory/1328-26-0x0000000006C30000-0x0000000007248000-memory.dmp
    Filesize

    6.1MB