Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 11:54

General

  • Target

    7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe

  • Size

    305KB

  • MD5

    e72e36dc28bd8c8b0bf90ff7ef39b0c7

  • SHA1

    bd215fa6069178e5e5c408e9f4c204a2487cff80

  • SHA256

    7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545

  • SHA512

    ebdb87e7293a1495c92199322dcfac47fd226674fb7382e7c6b812d830ca8539cb970f1badcec5fdee0ae5bdaef53e5ddeb49a10f7ea6e97cdf7cdb486c5d237

  • 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\7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe
    "C:\Users\Admin\AppData\Local\Temp\7b68661e4c815b1253603387c051bc21bea65089b24ac54f3f11ce0336660545.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1476

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\Tmp4F87.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1476-25-0x00000000063C0000-0x00000000064CA000-memory.dmp
    Filesize

    1.0MB

  • memory/1476-35-0x00000000083F0000-0x00000000085B2000-memory.dmp
    Filesize

    1.8MB

  • memory/1476-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
    Filesize

    584KB

  • memory/1476-4-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/1476-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
    Filesize

    40KB

  • memory/1476-1-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-20-0x0000000005880000-0x00000000058F6000-memory.dmp
    Filesize

    472KB

  • memory/1476-26-0x0000000006300000-0x0000000006312000-memory.dmp
    Filesize

    72KB

  • memory/1476-38-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-2-0x00000000052D0000-0x0000000005876000-memory.dmp
    Filesize

    5.6MB

  • memory/1476-21-0x0000000006130000-0x000000000614E000-memory.dmp
    Filesize

    120KB

  • memory/1476-27-0x0000000006360000-0x000000000639C000-memory.dmp
    Filesize

    240KB

  • memory/1476-28-0x00000000064D0000-0x000000000651C000-memory.dmp
    Filesize

    304KB

  • memory/1476-29-0x0000000006620000-0x0000000006686000-memory.dmp
    Filesize

    408KB

  • memory/1476-32-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1476-33-0x0000000004F90000-0x0000000004FA0000-memory.dmp
    Filesize

    64KB

  • memory/1476-34-0x0000000000980000-0x00000000009D0000-memory.dmp
    Filesize

    320KB

  • memory/1476-0-0x00000000001C0000-0x0000000000212000-memory.dmp
    Filesize

    328KB

  • memory/1476-36-0x0000000009200000-0x000000000972C000-memory.dmp
    Filesize

    5.2MB

  • memory/1476-24-0x0000000006870000-0x0000000006E88000-memory.dmp
    Filesize

    6.1MB