Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2023 07:38

General

  • Target

    setup.exe

  • Size

    823KB

  • MD5

    33f0e7e722079ad7de048b95fe93dd24

  • SHA1

    cf41309d808ba29048e8abd4c8cafb5d23e20b9a

  • SHA256

    2bc4615c970f663c94fb111ed9cc1a86bc0df218e73ff7ad270601b2d400060a

  • SHA512

    88bb76a3ef4a956ecbd4e2d25ada77fb7929c8afc4a6e335698d94562f7abec404d5a0e961c632641e63f9e1acb544442e550102087adcb40233e22246df58e3

  • SSDEEP

    12288:dWFPuAyL+v8LNOF/QoWTeyIljgL072n94Y5vRl1b2gyL9JGBfU7o+M:dW8AyoE8FYojjM9KMCoL

Malware Config

Extracted

Family

redline

Botnet

redline

C2

193.233.255.86:30607

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

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

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA19E.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpA1B4.tmp
    Filesize

    92KB

    MD5

    694accf657a08f14f814bbbbc93d471c

    SHA1

    b67a29deaf9feef0f8f11811b6d2bd97347dc8d0

    SHA256

    0042248d0181fc1e17f97309baa76363a71ea55585bd50595c8b45d1d3dbfd7d

    SHA512

    1443f080a08e826334cb8aaf29f89733270b244a5c90a06b9205977a8b72cd0ea9edc61b8d6840704780e378c3e9078f096bf85660a209903e9ca4272e48a516

  • memory/2044-55-0x0000000000400000-0x00000000004CE000-memory.dmp
    Filesize

    824KB

  • memory/2044-54-0x00000000002E0000-0x00000000002FE000-memory.dmp
    Filesize

    120KB

  • memory/2044-119-0x0000000000400000-0x00000000004CE000-memory.dmp
    Filesize

    824KB