Analysis

  • max time kernel
    134s
  • max time network
    150s
  • 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 13:23

General

  • Target

    613e78ba29f3a427e3baa45c43e2bbdced9f82a5b943114cd07dcb48adeabad7.exe

  • Size

    306KB

  • MD5

    284f08a4e36da82bddad7f174c9e5cd3

  • SHA1

    37b0e2616760c4db7d9a01912578a26db51ef36d

  • SHA256

    613e78ba29f3a427e3baa45c43e2bbdced9f82a5b943114cd07dcb48adeabad7

  • SHA512

    74503f61c6e2f5215281cefbca11b59a6cc32cbba9533686685de9ccc2d3f0e854023a5cfc403cc84eea8a27f132d715ac5241a59b9a7adc2de371746fb2f1c7

  • 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\613e78ba29f3a427e3baa45c43e2bbdced9f82a5b943114cd07dcb48adeabad7.exe
    "C:\Users\Admin\AppData\Local\Temp\613e78ba29f3a427e3baa45c43e2bbdced9f82a5b943114cd07dcb48adeabad7.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3220

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\Tmp6B1E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3220-27-0x0000000006940000-0x0000000006A4A000-memory.dmp
    Filesize

    1.0MB

  • memory/3220-37-0x0000000074C90000-0x0000000075440000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-3-0x00000000050A0000-0x0000000005132000-memory.dmp
    Filesize

    584KB

  • memory/3220-4-0x0000000005030000-0x0000000005040000-memory.dmp
    Filesize

    64KB

  • memory/3220-5-0x0000000005010000-0x000000000501A000-memory.dmp
    Filesize

    40KB

  • memory/3220-0-0x00000000006E0000-0x0000000000732000-memory.dmp
    Filesize

    328KB

  • memory/3220-22-0x0000000005D80000-0x0000000005DF6000-memory.dmp
    Filesize

    472KB

  • memory/3220-28-0x0000000006880000-0x0000000006892000-memory.dmp
    Filesize

    72KB

  • memory/3220-40-0x0000000074C90000-0x0000000075440000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
    Filesize

    5.6MB

  • memory/3220-23-0x00000000067B0000-0x00000000067CE000-memory.dmp
    Filesize

    120KB

  • memory/3220-29-0x00000000068E0000-0x000000000691C000-memory.dmp
    Filesize

    240KB

  • memory/3220-30-0x0000000006A50000-0x0000000006A9C000-memory.dmp
    Filesize

    304KB

  • memory/3220-31-0x0000000006B90000-0x0000000006BF6000-memory.dmp
    Filesize

    408KB

  • memory/3220-34-0x00000000079E0000-0x0000000007BA2000-memory.dmp
    Filesize

    1.8MB

  • memory/3220-35-0x00000000080E0000-0x000000000860C000-memory.dmp
    Filesize

    5.2MB

  • memory/3220-36-0x0000000007950000-0x00000000079A0000-memory.dmp
    Filesize

    320KB

  • memory/3220-1-0x0000000074C90000-0x0000000075440000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-38-0x0000000005030000-0x0000000005040000-memory.dmp
    Filesize

    64KB

  • memory/3220-26-0x0000000006DF0000-0x0000000007408000-memory.dmp
    Filesize

    6.1MB