Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 13:11

General

  • Target

    897b364551dce002b1731c2ce348b4b38de2d47e9bbc603652b6581d0cc4500e.exe

  • Size

    305KB

  • MD5

    f82e81105e9415a4310f1319f82cc397

  • SHA1

    28f34c7a366773c90a18d1d41e1ff01d829d0d65

  • SHA256

    897b364551dce002b1731c2ce348b4b38de2d47e9bbc603652b6581d0cc4500e

  • SHA512

    8df933217b692669483c0a48c7042947acdf45f9ab317fa676d1092c3f3caced16f0147a820095a8ac7270c06cffe12a8fcb8e1ef913ebc3ae49e717c2d6af82

  • 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\897b364551dce002b1731c2ce348b4b38de2d47e9bbc603652b6581d0cc4500e.exe
    "C:\Users\Admin\AppData\Local\Temp\897b364551dce002b1731c2ce348b4b38de2d47e9bbc603652b6581d0cc4500e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2844

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\Tmp48D0.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2844-25-0x0000000006470000-0x000000000657A000-memory.dmp
    Filesize

    1.0MB

  • memory/2844-35-0x0000000008260000-0x000000000878C000-memory.dmp
    Filesize

    5.2MB

  • memory/2844-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
    Filesize

    584KB

  • memory/2844-4-0x0000000004D60000-0x0000000004D70000-memory.dmp
    Filesize

    64KB

  • memory/2844-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp
    Filesize

    40KB

  • memory/2844-1-0x0000000000260000-0x00000000002B2000-memory.dmp
    Filesize

    328KB

  • memory/2844-20-0x0000000005890000-0x0000000005906000-memory.dmp
    Filesize

    472KB

  • memory/2844-26-0x00000000063B0000-0x00000000063C2000-memory.dmp
    Filesize

    72KB

  • memory/2844-38-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/2844-2-0x0000000005120000-0x00000000056C6000-memory.dmp
    Filesize

    5.6MB

  • memory/2844-21-0x00000000062E0000-0x00000000062FE000-memory.dmp
    Filesize

    120KB

  • memory/2844-27-0x0000000006410000-0x000000000644C000-memory.dmp
    Filesize

    240KB

  • memory/2844-28-0x0000000006580000-0x00000000065CC000-memory.dmp
    Filesize

    304KB

  • memory/2844-29-0x00000000066D0000-0x0000000006736000-memory.dmp
    Filesize

    408KB

  • memory/2844-32-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/2844-33-0x0000000004D60000-0x0000000004D70000-memory.dmp
    Filesize

    64KB

  • memory/2844-34-0x0000000007530000-0x00000000076F2000-memory.dmp
    Filesize

    1.8MB

  • memory/2844-0-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/2844-36-0x0000000004F10000-0x0000000004F60000-memory.dmp
    Filesize

    320KB

  • memory/2844-24-0x0000000006920000-0x0000000006F38000-memory.dmp
    Filesize

    6.1MB