Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 12:16

General

  • Target

    e0f2b2303fd1c9e71cee34f2df8f8011.exe

  • Size

    305KB

  • MD5

    e0f2b2303fd1c9e71cee34f2df8f8011

  • SHA1

    be89a535c4d9c5d417556cab1537b82050cf6078

  • SHA256

    d7603ee9b4ae922bee366a81374ad3234851c93f78a22023cc612dc0e148b816

  • SHA512

    c863e0534715e135e074606ccdbbbb8be91290837ea0d72d3b54dbf27edc72f5f1b64d454850e633dec47d121aa0949ab810df64dd01dba57243fad2573fb5e3

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0f2b2303fd1c9e71cee34f2df8f8011.exe
    "C:\Users\Admin\AppData\Local\Temp\e0f2b2303fd1c9e71cee34f2df8f8011.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3648

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\Tmp36B0.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3648-23-0x00000000066C0000-0x00000000066DE000-memory.dmp
    Filesize

    120KB

  • memory/3648-3-0x0000000005180000-0x0000000005212000-memory.dmp
    Filesize

    584KB

  • memory/3648-27-0x0000000006950000-0x0000000006A5A000-memory.dmp
    Filesize

    1.0MB

  • memory/3648-28-0x0000000006890000-0x00000000068A2000-memory.dmp
    Filesize

    72KB

  • memory/3648-5-0x0000000005170000-0x000000000517A000-memory.dmp
    Filesize

    40KB

  • memory/3648-1-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/3648-22-0x0000000005D40000-0x0000000005DB6000-memory.dmp
    Filesize

    472KB

  • memory/3648-0-0x00000000006F0000-0x0000000000742000-memory.dmp
    Filesize

    328KB

  • memory/3648-38-0x0000000074580000-0x0000000074D30000-memory.dmp
    Filesize

    7.7MB

  • memory/3648-2-0x0000000005690000-0x0000000005C34000-memory.dmp
    Filesize

    5.6MB

  • memory/3648-4-0x0000000005160000-0x0000000005170000-memory.dmp
    Filesize

    64KB

  • memory/3648-29-0x00000000068F0000-0x000000000692C000-memory.dmp
    Filesize

    240KB

  • memory/3648-30-0x0000000006A60000-0x0000000006AAC000-memory.dmp
    Filesize

    304KB

  • memory/3648-31-0x0000000006BA0000-0x0000000006C06000-memory.dmp
    Filesize

    408KB

  • memory/3648-34-0x00000000077F0000-0x00000000079B2000-memory.dmp
    Filesize

    1.8MB

  • memory/3648-35-0x0000000007EF0000-0x000000000841C000-memory.dmp
    Filesize

    5.2MB

  • memory/3648-36-0x0000000007E50000-0x0000000007EA0000-memory.dmp
    Filesize

    320KB

  • memory/3648-26-0x0000000006E00000-0x0000000007418000-memory.dmp
    Filesize

    6.1MB