Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:29

General

  • Target

    9778411f3a8125783c1650b0c074d400d233884ac49336b07b0fbff950a8095d.exe

  • Size

    306KB

  • MD5

    5f1a4f74beea725bfd026198e3722c47

  • SHA1

    747d69522f24b48e7bc4948580c4db224a2ae6d4

  • SHA256

    9778411f3a8125783c1650b0c074d400d233884ac49336b07b0fbff950a8095d

  • SHA512

    62432fc06613617ee80c11bc3c137a1d414051b6128cc8e1f20c5f8043b69ab9a71db472df360eded3e7aca66b41f7361786914fdc49467724c1566c7d7338ea

  • 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\9778411f3a8125783c1650b0c074d400d233884ac49336b07b0fbff950a8095d.exe
    "C:\Users\Admin\AppData\Local\Temp\9778411f3a8125783c1650b0c074d400d233884ac49336b07b0fbff950a8095d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4608

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\Tmp2EC1.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4608-27-0x0000000007210000-0x000000000731A000-memory.dmp
    Filesize

    1.0MB

  • memory/4608-37-0x0000000008520000-0x00000000086E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4608-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

  • memory/4608-4-0x0000000005B80000-0x0000000005B90000-memory.dmp
    Filesize

    64KB

  • memory/4608-5-0x0000000005A20000-0x0000000005A2A000-memory.dmp
    Filesize

    40KB

  • memory/4608-0-0x0000000000FB0000-0x0000000001002000-memory.dmp
    Filesize

    328KB

  • memory/4608-22-0x0000000005E70000-0x0000000005EE6000-memory.dmp
    Filesize

    472KB

  • memory/4608-28-0x0000000007150000-0x0000000007162000-memory.dmp
    Filesize

    72KB

  • memory/4608-40-0x00000000746D0000-0x0000000074E80000-memory.dmp
    Filesize

    7.7MB

  • memory/4608-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
    Filesize

    5.6MB

  • memory/4608-23-0x0000000007080000-0x000000000709E000-memory.dmp
    Filesize

    120KB

  • memory/4608-29-0x00000000071B0000-0x00000000071EC000-memory.dmp
    Filesize

    240KB

  • memory/4608-30-0x0000000007320000-0x000000000736C000-memory.dmp
    Filesize

    304KB

  • memory/4608-31-0x0000000007460000-0x00000000074C6000-memory.dmp
    Filesize

    408KB

  • memory/4608-34-0x0000000007660000-0x00000000076B0000-memory.dmp
    Filesize

    320KB

  • memory/4608-35-0x00000000746D0000-0x0000000074E80000-memory.dmp
    Filesize

    7.7MB

  • memory/4608-36-0x0000000005B80000-0x0000000005B90000-memory.dmp
    Filesize

    64KB

  • memory/4608-1-0x00000000746D0000-0x0000000074E80000-memory.dmp
    Filesize

    7.7MB

  • memory/4608-38-0x0000000008C20000-0x000000000914C000-memory.dmp
    Filesize

    5.2MB

  • memory/4608-26-0x00000000076C0000-0x0000000007CD8000-memory.dmp
    Filesize

    6.1MB