Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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:1668

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\Tmp6031.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1668-27-0x00000000063F0000-0x00000000064FA000-memory.dmp
    Filesize

    1.0MB

  • memory/1668-37-0x0000000007D40000-0x0000000007F02000-memory.dmp
    Filesize

    1.8MB

  • memory/1668-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp
    Filesize

    584KB

  • memory/1668-4-0x0000000004E30000-0x0000000004E40000-memory.dmp
    Filesize

    64KB

  • memory/1668-5-0x0000000004BE0000-0x0000000004BEA000-memory.dmp
    Filesize

    40KB

  • memory/1668-0-0x0000000000180000-0x00000000001D2000-memory.dmp
    Filesize

    328KB

  • memory/1668-22-0x0000000005840000-0x00000000058B6000-memory.dmp
    Filesize

    472KB

  • memory/1668-28-0x0000000006330000-0x0000000006342000-memory.dmp
    Filesize

    72KB

  • memory/1668-40-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/1668-2-0x0000000005210000-0x00000000057B4000-memory.dmp
    Filesize

    5.6MB

  • memory/1668-23-0x0000000006020000-0x000000000603E000-memory.dmp
    Filesize

    120KB

  • memory/1668-29-0x0000000006390000-0x00000000063CC000-memory.dmp
    Filesize

    240KB

  • memory/1668-30-0x0000000006500000-0x000000000654C000-memory.dmp
    Filesize

    304KB

  • memory/1668-31-0x0000000006640000-0x00000000066A6000-memory.dmp
    Filesize

    408KB

  • memory/1668-34-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/1668-35-0x0000000004E30000-0x0000000004E40000-memory.dmp
    Filesize

    64KB

  • memory/1668-36-0x0000000004F00000-0x0000000004F50000-memory.dmp
    Filesize

    320KB

  • memory/1668-1-0x0000000074EE0000-0x0000000075690000-memory.dmp
    Filesize

    7.7MB

  • memory/1668-38-0x0000000008640000-0x0000000008B6C000-memory.dmp
    Filesize

    5.2MB

  • memory/1668-26-0x00000000068A0000-0x0000000006EB8000-memory.dmp
    Filesize

    6.1MB