Analysis

  • max time kernel
    145s
  • max time network
    152s
  • 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 15:03

General

  • Target

    0da2ced5a00aa0ddae1fd1eec17b548a7e42dbff28cbf09764c994471a020263.exe

  • Size

    306KB

  • MD5

    4efd007d9e7cd3ed7adb5a0783dc9163

  • SHA1

    f11f4824bf5d29eac7533d8bcc93b5519baeeafa

  • SHA256

    0da2ced5a00aa0ddae1fd1eec17b548a7e42dbff28cbf09764c994471a020263

  • SHA512

    376b79347b8c373b7a0757c2f9a3537478193e6f3d519a947d6b722f286fcaec3de0c95e70bf7b746e1b33f1cc45110ef7ef7cf45027d656c3bacd40ba2c1251

  • 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\0da2ced5a00aa0ddae1fd1eec17b548a7e42dbff28cbf09764c994471a020263.exe
    "C:\Users\Admin\AppData\Local\Temp\0da2ced5a00aa0ddae1fd1eec17b548a7e42dbff28cbf09764c994471a020263.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3436

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\Tmp7966.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3436-21-0x00000000065C0000-0x00000000065DE000-memory.dmp
    Filesize

    120KB

  • memory/3436-3-0x0000000005050000-0x00000000050E2000-memory.dmp
    Filesize

    584KB

  • memory/3436-25-0x0000000006750000-0x000000000685A000-memory.dmp
    Filesize

    1.0MB

  • memory/3436-26-0x0000000006690000-0x00000000066A2000-memory.dmp
    Filesize

    72KB

  • memory/3436-5-0x00000000050F0000-0x00000000050FA000-memory.dmp
    Filesize

    40KB

  • memory/3436-1-0x0000000074E20000-0x00000000755D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3436-20-0x00000000055B0000-0x0000000005626000-memory.dmp
    Filesize

    472KB

  • memory/3436-0-0x0000000000540000-0x0000000000592000-memory.dmp
    Filesize

    328KB

  • memory/3436-36-0x0000000074E20000-0x00000000755D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3436-2-0x00000000056D0000-0x0000000005C76000-memory.dmp
    Filesize

    5.6MB

  • memory/3436-4-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/3436-27-0x00000000066F0000-0x000000000672C000-memory.dmp
    Filesize

    240KB

  • memory/3436-28-0x0000000006860000-0x00000000068AC000-memory.dmp
    Filesize

    304KB

  • memory/3436-29-0x00000000069A0000-0x0000000006A06000-memory.dmp
    Filesize

    408KB

  • memory/3436-32-0x00000000074F0000-0x00000000076B2000-memory.dmp
    Filesize

    1.8MB

  • memory/3436-33-0x0000000007BF0000-0x000000000811C000-memory.dmp
    Filesize

    5.2MB

  • memory/3436-34-0x0000000007970000-0x00000000079C0000-memory.dmp
    Filesize

    320KB

  • memory/3436-24-0x0000000006C00000-0x0000000007218000-memory.dmp
    Filesize

    6.1MB