Analysis

  • max time kernel
    146s
  • max time network
    155s
  • 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 12:50

General

  • Target

    472bc30397631790c7072139ef008b6e39007630bbf2c1a4b838b6c1b667a7e6.exe

  • Size

    305KB

  • MD5

    f69c7ce2c7738f0d56d557a45fabeb53

  • SHA1

    44a01b3efca76b680ee2ce989100b4f3f0b298e2

  • SHA256

    472bc30397631790c7072139ef008b6e39007630bbf2c1a4b838b6c1b667a7e6

  • SHA512

    459363f14942306d682f4b4b00e3c27e9b8923a71acc06c088898d836882abeb09471daf7d24fcbfc875250f379198c261e003061e6a0513b53a48a253e1e4c1

  • 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\472bc30397631790c7072139ef008b6e39007630bbf2c1a4b838b6c1b667a7e6.exe
    "C:\Users\Admin\AppData\Local\Temp\472bc30397631790c7072139ef008b6e39007630bbf2c1a4b838b6c1b667a7e6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4168

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\Tmp5F46.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4168-25-0x0000000006AF0000-0x0000000006BFA000-memory.dmp
    Filesize

    1.0MB

  • memory/4168-35-0x00000000081B0000-0x0000000008372000-memory.dmp
    Filesize

    1.8MB

  • memory/4168-3-0x00000000054B0000-0x0000000005542000-memory.dmp
    Filesize

    584KB

  • memory/4168-4-0x00000000056F0000-0x0000000005700000-memory.dmp
    Filesize

    64KB

  • memory/4168-5-0x0000000005400000-0x000000000540A000-memory.dmp
    Filesize

    40KB

  • memory/4168-1-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4168-20-0x0000000005980000-0x00000000059F6000-memory.dmp
    Filesize

    472KB

  • memory/4168-26-0x0000000006A30000-0x0000000006A42000-memory.dmp
    Filesize

    72KB

  • memory/4168-38-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4168-2-0x0000000005A60000-0x0000000006006000-memory.dmp
    Filesize

    5.6MB

  • memory/4168-21-0x0000000006860000-0x000000000687E000-memory.dmp
    Filesize

    120KB

  • memory/4168-27-0x0000000006A90000-0x0000000006ACC000-memory.dmp
    Filesize

    240KB

  • memory/4168-28-0x0000000006C00000-0x0000000006C4C000-memory.dmp
    Filesize

    304KB

  • memory/4168-29-0x0000000006D50000-0x0000000006DB6000-memory.dmp
    Filesize

    408KB

  • memory/4168-32-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4168-33-0x00000000056F0000-0x0000000005700000-memory.dmp
    Filesize

    64KB

  • memory/4168-34-0x0000000001070000-0x00000000010C0000-memory.dmp
    Filesize

    320KB

  • memory/4168-0-0x00000000008E0000-0x0000000000932000-memory.dmp
    Filesize

    328KB

  • memory/4168-36-0x00000000088B0000-0x0000000008DDC000-memory.dmp
    Filesize

    5.2MB

  • memory/4168-24-0x0000000006FA0000-0x00000000075B8000-memory.dmp
    Filesize

    6.1MB