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 14:53

General

  • Target

    50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe

  • Size

    306KB

  • MD5

    3c5f739d1ce076cd624d0d063aa45e53

  • SHA1

    f3a710df7f3ade9838863616c8f86ca77d6485a0

  • SHA256

    50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a

  • SHA512

    132b64495dc7f969ffcf181928d7e9b32c2a84853689ec19a562b6b997ff1ec14b7edc45f9d8314c64d06a5852f1af9455ca68b8f2c05544b278030078b65194

  • 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\50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1372

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\Tmp399E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1372-25-0x0000000006340000-0x000000000644A000-memory.dmp
    Filesize

    1.0MB

  • memory/1372-35-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/1372-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp
    Filesize

    584KB

  • memory/1372-4-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1372-5-0x0000000004C50000-0x0000000004C5A000-memory.dmp
    Filesize

    40KB

  • memory/1372-1-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/1372-20-0x0000000005800000-0x0000000005876000-memory.dmp
    Filesize

    472KB

  • memory/1372-26-0x0000000006280000-0x0000000006292000-memory.dmp
    Filesize

    72KB

  • memory/1372-38-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/1372-2-0x00000000051D0000-0x0000000005776000-memory.dmp
    Filesize

    5.6MB

  • memory/1372-21-0x00000000060B0000-0x00000000060CE000-memory.dmp
    Filesize

    120KB

  • memory/1372-27-0x00000000062E0000-0x000000000631C000-memory.dmp
    Filesize

    240KB

  • memory/1372-28-0x0000000006450000-0x000000000649C000-memory.dmp
    Filesize

    304KB

  • memory/1372-29-0x00000000065A0000-0x0000000006606000-memory.dmp
    Filesize

    408KB

  • memory/1372-32-0x0000000007160000-0x00000000071B0000-memory.dmp
    Filesize

    320KB

  • memory/1372-33-0x0000000007380000-0x0000000007542000-memory.dmp
    Filesize

    1.8MB

  • memory/1372-34-0x0000000007A80000-0x0000000007FAC000-memory.dmp
    Filesize

    5.2MB

  • memory/1372-0-0x0000000000130000-0x0000000000182000-memory.dmp
    Filesize

    328KB

  • memory/1372-36-0x0000000004C80000-0x0000000004C90000-memory.dmp
    Filesize

    64KB

  • memory/1372-24-0x00000000067F0000-0x0000000006E08000-memory.dmp
    Filesize

    6.1MB