Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 14:49

General

  • Target

    594037fe3d2dcef12a3d39e71bdc57c0a13568e20b2ac2ba750eb3eb1e5e1b51.exe

  • Size

    306KB

  • MD5

    55d672f7f4b0fd498240a91dbfde301c

  • SHA1

    48b218d936792255fda7b248c1a92d84209c1ea6

  • SHA256

    594037fe3d2dcef12a3d39e71bdc57c0a13568e20b2ac2ba750eb3eb1e5e1b51

  • SHA512

    d8da9c1dd7486b7da5eaaaefd7d86308a25b2e0df6b3207c990053c1dbaafe126ae33e9147004a45793a31bc4a313d51c5443ef8f126b3a672a22641328a4a08

  • 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\594037fe3d2dcef12a3d39e71bdc57c0a13568e20b2ac2ba750eb3eb1e5e1b51.exe
    "C:\Users\Admin\AppData\Local\Temp\594037fe3d2dcef12a3d39e71bdc57c0a13568e20b2ac2ba750eb3eb1e5e1b51.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2748

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\Tmp3086.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2748-23-0x0000000006620000-0x000000000663E000-memory.dmp
    Filesize

    120KB

  • memory/2748-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp
    Filesize

    584KB

  • memory/2748-27-0x00000000067B0000-0x00000000068BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2748-28-0x00000000066F0000-0x0000000006702000-memory.dmp
    Filesize

    72KB

  • memory/2748-5-0x0000000005040000-0x000000000504A000-memory.dmp
    Filesize

    40KB

  • memory/2748-0-0x0000000000440000-0x0000000000492000-memory.dmp
    Filesize

    328KB

  • memory/2748-22-0x0000000005AE0000-0x0000000005B56000-memory.dmp
    Filesize

    472KB

  • memory/2748-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/2748-38-0x0000000075330000-0x0000000075AE0000-memory.dmp
    Filesize

    7.7MB

  • memory/2748-2-0x00000000053B0000-0x0000000005954000-memory.dmp
    Filesize

    5.6MB

  • memory/2748-4-0x0000000005120000-0x0000000005130000-memory.dmp
    Filesize

    64KB

  • memory/2748-29-0x0000000006750000-0x000000000678C000-memory.dmp
    Filesize

    240KB

  • memory/2748-30-0x00000000068C0000-0x000000000690C000-memory.dmp
    Filesize

    304KB

  • memory/2748-31-0x0000000006A00000-0x0000000006A66000-memory.dmp
    Filesize

    408KB

  • memory/2748-34-0x00000000073D0000-0x0000000007420000-memory.dmp
    Filesize

    320KB

  • memory/2748-35-0x0000000007A20000-0x0000000007BE2000-memory.dmp
    Filesize

    1.8MB

  • memory/2748-36-0x0000000008120000-0x000000000864C000-memory.dmp
    Filesize

    5.2MB

  • memory/2748-26-0x0000000006C60000-0x0000000007278000-memory.dmp
    Filesize

    6.1MB