Analysis

  • max time kernel
    150s
  • 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 13:35

General

  • Target

    d57bc1364cdf3910bc9d2391439c8b6180fb3a6ffec2199fee5d457eab5b0b16.exe

  • Size

    306KB

  • MD5

    4519ab5174d89df41b5c26b44aff6d8b

  • SHA1

    6b92b2d253434ebbac02eb41155d5cdba3950468

  • SHA256

    d57bc1364cdf3910bc9d2391439c8b6180fb3a6ffec2199fee5d457eab5b0b16

  • SHA512

    580ed9297238c8de0f55e8105eb258b8cf9b2af27fc72b9d758c8d578f217b46381cbf1db66d4f3284924c8bafde7725f4685d37faf91661ee12063b396e6440

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d57bc1364cdf3910bc9d2391439c8b6180fb3a6ffec2199fee5d457eab5b0b16.exe
    "C:\Users\Admin\AppData\Local\Temp\d57bc1364cdf3910bc9d2391439c8b6180fb3a6ffec2199fee5d457eab5b0b16.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2224

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\Tmp2EB1.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2224-27-0x0000000006990000-0x0000000006A9A000-memory.dmp
    Filesize

    1.0MB

  • memory/2224-37-0x0000000007CE0000-0x0000000007EA2000-memory.dmp
    Filesize

    1.8MB

  • memory/2224-3-0x00000000051D0000-0x0000000005262000-memory.dmp
    Filesize

    584KB

  • memory/2224-4-0x0000000005360000-0x0000000005370000-memory.dmp
    Filesize

    64KB

  • memory/2224-5-0x00000000051A0000-0x00000000051AA000-memory.dmp
    Filesize

    40KB

  • memory/2224-1-0x0000000074AE0000-0x0000000075290000-memory.dmp
    Filesize

    7.7MB

  • memory/2224-22-0x0000000005E10000-0x0000000005E86000-memory.dmp
    Filesize

    472KB

  • memory/2224-28-0x00000000068D0000-0x00000000068E2000-memory.dmp
    Filesize

    72KB

  • memory/2224-40-0x0000000074AE0000-0x0000000075290000-memory.dmp
    Filesize

    7.7MB

  • memory/2224-2-0x00000000056E0000-0x0000000005C84000-memory.dmp
    Filesize

    5.6MB

  • memory/2224-23-0x0000000006700000-0x000000000671E000-memory.dmp
    Filesize

    120KB

  • memory/2224-29-0x0000000006930000-0x000000000696C000-memory.dmp
    Filesize

    240KB

  • memory/2224-30-0x0000000006AA0000-0x0000000006AEC000-memory.dmp
    Filesize

    304KB

  • memory/2224-31-0x0000000006BE0000-0x0000000006C46000-memory.dmp
    Filesize

    408KB

  • memory/2224-34-0x00000000085C0000-0x0000000008610000-memory.dmp
    Filesize

    320KB

  • memory/2224-35-0x0000000074AE0000-0x0000000075290000-memory.dmp
    Filesize

    7.7MB

  • memory/2224-36-0x0000000005360000-0x0000000005370000-memory.dmp
    Filesize

    64KB

  • memory/2224-0-0x0000000000730000-0x0000000000782000-memory.dmp
    Filesize

    328KB

  • memory/2224-38-0x0000000008C50000-0x000000000917C000-memory.dmp
    Filesize

    5.2MB

  • memory/2224-26-0x0000000006E40000-0x0000000007458000-memory.dmp
    Filesize

    6.1MB