Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 13:35

General

  • Target

    7c0a89cb7e02a747c306ba5167110a7576e89a0616f0636be9550067fe1cab44.exe

  • Size

    306KB

  • MD5

    79381b39e0d7e94b24ae74bbf58ece97

  • SHA1

    39094253e7710e1b937996cc11e1e07cedfec0c5

  • SHA256

    7c0a89cb7e02a747c306ba5167110a7576e89a0616f0636be9550067fe1cab44

  • SHA512

    27ae6e97bbf3b2cf485d1afa43a4f9e94ad3ee68d7c87981dc21f8c8e73b0f57b703c8b68ab54acf9719f2106d6f4057b9811ce8300a13bef7de909096e05c02

  • 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\7c0a89cb7e02a747c306ba5167110a7576e89a0616f0636be9550067fe1cab44.exe
    "C:\Users\Admin\AppData\Local\Temp\7c0a89cb7e02a747c306ba5167110a7576e89a0616f0636be9550067fe1cab44.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:104

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\Tmp3921.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/104-25-0x0000000006940000-0x0000000006A4A000-memory.dmp
    Filesize

    1.0MB

  • memory/104-35-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/104-3-0x00000000052A0000-0x0000000005332000-memory.dmp
    Filesize

    584KB

  • memory/104-4-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/104-5-0x0000000005250000-0x000000000525A000-memory.dmp
    Filesize

    40KB

  • memory/104-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/104-20-0x00000000057D0000-0x0000000005846000-memory.dmp
    Filesize

    472KB

  • memory/104-26-0x0000000006880000-0x0000000006892000-memory.dmp
    Filesize

    72KB

  • memory/104-38-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/104-2-0x0000000005850000-0x0000000005DF6000-memory.dmp
    Filesize

    5.6MB

  • memory/104-21-0x00000000067B0000-0x00000000067CE000-memory.dmp
    Filesize

    120KB

  • memory/104-27-0x00000000068E0000-0x000000000691C000-memory.dmp
    Filesize

    240KB

  • memory/104-28-0x0000000006A50000-0x0000000006A9C000-memory.dmp
    Filesize

    304KB

  • memory/104-29-0x0000000006BA0000-0x0000000006C06000-memory.dmp
    Filesize

    408KB

  • memory/104-32-0x00000000077E0000-0x00000000079A2000-memory.dmp
    Filesize

    1.8MB

  • memory/104-33-0x0000000007EE0000-0x000000000840C000-memory.dmp
    Filesize

    5.2MB

  • memory/104-34-0x0000000007CB0000-0x0000000007D00000-memory.dmp
    Filesize

    320KB

  • memory/104-0-0x0000000000730000-0x0000000000782000-memory.dmp
    Filesize

    328KB

  • memory/104-36-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/104-24-0x0000000006DF0000-0x0000000007408000-memory.dmp
    Filesize

    6.1MB