Analysis

  • max time kernel
    149s
  • 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 12:37

General

  • Target

    7e68ac309d298ff0b769821932c94926ea68e904b633d89d4ba71f8930184538.exe

  • Size

    305KB

  • MD5

    e46964431dbed35c0ca5bbc62634e6c0

  • SHA1

    5c965cb5a2fafb687538524594693a000b68bd4e

  • SHA256

    7e68ac309d298ff0b769821932c94926ea68e904b633d89d4ba71f8930184538

  • SHA512

    3fb30c22e1c9686172c7c69be6d68218826ad971cf0216619bbcb38c5a4eaca6c8ffe2a1622e02d3c1d23caa22a0ab777fbd52aafd14b100b3523087db69f2dd

  • 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\7e68ac309d298ff0b769821932c94926ea68e904b633d89d4ba71f8930184538.exe
    "C:\Users\Admin\AppData\Local\Temp\7e68ac309d298ff0b769821932c94926ea68e904b633d89d4ba71f8930184538.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:488

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\Tmp44C9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/488-25-0x00000000062D0000-0x00000000063DA000-memory.dmp
    Filesize

    1.0MB

  • memory/488-36-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/488-24-0x0000000006780000-0x0000000006D98000-memory.dmp
    Filesize

    6.1MB

  • memory/488-4-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/488-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp
    Filesize

    40KB

  • memory/488-1-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/488-20-0x0000000005190000-0x0000000005206000-memory.dmp
    Filesize

    472KB

  • memory/488-21-0x0000000006040000-0x000000000605E000-memory.dmp
    Filesize

    120KB

  • memory/488-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp
    Filesize

    584KB

  • memory/488-2-0x0000000005290000-0x0000000005836000-memory.dmp
    Filesize

    5.6MB

  • memory/488-27-0x0000000006270000-0x00000000062AC000-memory.dmp
    Filesize

    240KB

  • memory/488-26-0x0000000006210000-0x0000000006222000-memory.dmp
    Filesize

    72KB

  • memory/488-28-0x00000000063E0000-0x000000000642C000-memory.dmp
    Filesize

    304KB

  • memory/488-29-0x0000000006520000-0x0000000006586000-memory.dmp
    Filesize

    408KB

  • memory/488-32-0x0000000006EA0000-0x0000000006EF0000-memory.dmp
    Filesize

    320KB

  • memory/488-33-0x00000000070C0000-0x0000000007282000-memory.dmp
    Filesize

    1.8MB

  • memory/488-34-0x00000000077C0000-0x0000000007CEC000-memory.dmp
    Filesize

    5.2MB

  • memory/488-35-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/488-0-0x00000000000D0000-0x0000000000122000-memory.dmp
    Filesize

    328KB