Analysis

  • max time kernel
    145s
  • max time network
    148s
  • 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 12:05

General

  • Target

    f4742d28da3fd24bae4cd6f7cf586f7fefd80b3c7736c8ccede1a1f9e81b4639.exe

  • Size

    305KB

  • MD5

    409fff52baf68cb2493e0666e08959c0

  • SHA1

    c08a56199919e7105e9890765ca2f2b196b95396

  • SHA256

    f4742d28da3fd24bae4cd6f7cf586f7fefd80b3c7736c8ccede1a1f9e81b4639

  • SHA512

    445887f70543e72e52bf385b277f8ac6fd1838945ab6f2054022f7ed525c48964c0d129855c3c26c04d42637edf474fa6804b9939630e7163bd64db15338e8c5

  • 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\f4742d28da3fd24bae4cd6f7cf586f7fefd80b3c7736c8ccede1a1f9e81b4639.exe
    "C:\Users\Admin\AppData\Local\Temp\f4742d28da3fd24bae4cd6f7cf586f7fefd80b3c7736c8ccede1a1f9e81b4639.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2336

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\Tmp3038.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2336-23-0x0000000006260000-0x000000000627E000-memory.dmp
    Filesize

    120KB

  • memory/2336-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
    Filesize

    584KB

  • memory/2336-27-0x00000000064F0000-0x00000000065FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2336-28-0x0000000006430000-0x0000000006442000-memory.dmp
    Filesize

    72KB

  • memory/2336-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp
    Filesize

    40KB

  • memory/2336-1-0x0000000075040000-0x00000000757F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2336-22-0x00000000058E0000-0x0000000005956000-memory.dmp
    Filesize

    472KB

  • memory/2336-0-0x0000000000280000-0x00000000002D2000-memory.dmp
    Filesize

    328KB

  • memory/2336-38-0x0000000075040000-0x00000000757F0000-memory.dmp
    Filesize

    7.7MB

  • memory/2336-2-0x0000000005230000-0x00000000057D4000-memory.dmp
    Filesize

    5.6MB

  • memory/2336-4-0x0000000004D10000-0x0000000004D20000-memory.dmp
    Filesize

    64KB

  • memory/2336-29-0x0000000006490000-0x00000000064CC000-memory.dmp
    Filesize

    240KB

  • memory/2336-30-0x0000000006600000-0x000000000664C000-memory.dmp
    Filesize

    304KB

  • memory/2336-31-0x0000000006740000-0x00000000067A6000-memory.dmp
    Filesize

    408KB

  • memory/2336-34-0x0000000007690000-0x0000000007852000-memory.dmp
    Filesize

    1.8MB

  • memory/2336-35-0x0000000007D90000-0x00000000082BC000-memory.dmp
    Filesize

    5.2MB

  • memory/2336-36-0x0000000007AB0000-0x0000000007B00000-memory.dmp
    Filesize

    320KB

  • memory/2336-26-0x00000000069A0000-0x0000000006FB8000-memory.dmp
    Filesize

    6.1MB