Analysis

  • max time kernel
    93s
  • 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 12:48

General

  • Target

    c3eec75da98beb9c188d84d4786ea4d2f18139a333bbf54c6c485884955cc40e.exe

  • Size

    305KB

  • MD5

    72530fcd9663b80593c52cc92390d3f2

  • SHA1

    9cde910797a2423816837fa6e8bc1444cc5ecfab

  • SHA256

    c3eec75da98beb9c188d84d4786ea4d2f18139a333bbf54c6c485884955cc40e

  • SHA512

    857f66550f8f49d107178361035be3039ce14e5226b51a8087014b0b660d66c1f2f72a55e4dd557f259a86d71f222cfb1a6bd08be86242d003c726d986eeb811

  • 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\c3eec75da98beb9c188d84d4786ea4d2f18139a333bbf54c6c485884955cc40e.exe
    "C:\Users\Admin\AppData\Local\Temp\c3eec75da98beb9c188d84d4786ea4d2f18139a333bbf54c6c485884955cc40e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3836

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\Tmp4A67.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3836-25-0x00000000065F0000-0x00000000066FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3836-35-0x00000000748E0000-0x0000000075091000-memory.dmp
    Filesize

    7.7MB

  • memory/3836-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp
    Filesize

    584KB

  • memory/3836-4-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/3836-5-0x00000000050B0000-0x00000000050BA000-memory.dmp
    Filesize

    40KB

  • memory/3836-1-0x00000000748E0000-0x0000000075091000-memory.dmp
    Filesize

    7.7MB

  • memory/3836-20-0x0000000005440000-0x00000000054B6000-memory.dmp
    Filesize

    472KB

  • memory/3836-26-0x0000000006530000-0x0000000006542000-memory.dmp
    Filesize

    72KB

  • memory/3836-38-0x00000000748E0000-0x0000000075091000-memory.dmp
    Filesize

    7.7MB

  • memory/3836-2-0x00000000054D0000-0x0000000005A76000-memory.dmp
    Filesize

    5.6MB

  • memory/3836-21-0x0000000006460000-0x000000000647E000-memory.dmp
    Filesize

    120KB

  • memory/3836-27-0x0000000006590000-0x00000000065CC000-memory.dmp
    Filesize

    240KB

  • memory/3836-28-0x0000000006700000-0x000000000674C000-memory.dmp
    Filesize

    304KB

  • memory/3836-29-0x0000000006850000-0x00000000068B6000-memory.dmp
    Filesize

    408KB

  • memory/3836-32-0x0000000007310000-0x0000000007360000-memory.dmp
    Filesize

    320KB

  • memory/3836-33-0x0000000007830000-0x00000000079F2000-memory.dmp
    Filesize

    1.8MB

  • memory/3836-34-0x0000000007F30000-0x000000000845C000-memory.dmp
    Filesize

    5.2MB

  • memory/3836-0-0x00000000003F0000-0x0000000000442000-memory.dmp
    Filesize

    328KB

  • memory/3836-36-0x0000000005130000-0x0000000005140000-memory.dmp
    Filesize

    64KB

  • memory/3836-24-0x0000000006AA0000-0x00000000070B8000-memory.dmp
    Filesize

    6.1MB