Analysis

  • max time kernel
    101s
  • max time network
    102s
  • 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 14:38

General

  • Target

    f889f9312d088e294838199592f8dcd1b7be361e58e8fd203971f0a77fa7b28f.exe

  • Size

    306KB

  • MD5

    814787bc3339cd8f3157ae651367948b

  • SHA1

    c73ee187d459afa386052ce60a99a4632c643356

  • SHA256

    f889f9312d088e294838199592f8dcd1b7be361e58e8fd203971f0a77fa7b28f

  • SHA512

    1a5f62094ae0e304111faceeadefb4807131f1e6468fb0058bcd29d15ec20f74a781370c0925496b6b56e943128fba401d37bd4c1e1b8c30f2eb251491fd1071

  • 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\f889f9312d088e294838199592f8dcd1b7be361e58e8fd203971f0a77fa7b28f.exe
    "C:\Users\Admin\AppData\Local\Temp\f889f9312d088e294838199592f8dcd1b7be361e58e8fd203971f0a77fa7b28f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3752

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\Tmp44D9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3752-25-0x0000000006E40000-0x0000000006F4A000-memory.dmp
    Filesize

    1.0MB

  • memory/3752-35-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/3752-3-0x0000000005760000-0x00000000057F2000-memory.dmp
    Filesize

    584KB

  • memory/3752-4-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/3752-5-0x0000000005910000-0x000000000591A000-memory.dmp
    Filesize

    40KB

  • memory/3752-1-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/3752-20-0x0000000005C90000-0x0000000005D06000-memory.dmp
    Filesize

    472KB

  • memory/3752-26-0x0000000006D80000-0x0000000006D92000-memory.dmp
    Filesize

    72KB

  • memory/3752-38-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/3752-2-0x0000000005D10000-0x00000000062B6000-memory.dmp
    Filesize

    5.6MB

  • memory/3752-21-0x0000000006CB0000-0x0000000006CCE000-memory.dmp
    Filesize

    120KB

  • memory/3752-27-0x0000000006DE0000-0x0000000006E1C000-memory.dmp
    Filesize

    240KB

  • memory/3752-28-0x0000000006F50000-0x0000000006F9C000-memory.dmp
    Filesize

    304KB

  • memory/3752-29-0x0000000007090000-0x00000000070F6000-memory.dmp
    Filesize

    408KB

  • memory/3752-32-0x0000000007BE0000-0x0000000007DA2000-memory.dmp
    Filesize

    1.8MB

  • memory/3752-33-0x00000000082E0000-0x000000000880C000-memory.dmp
    Filesize

    5.2MB

  • memory/3752-34-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/3752-0-0x0000000000C40000-0x0000000000C92000-memory.dmp
    Filesize

    328KB

  • memory/3752-36-0x00000000080B0000-0x0000000008100000-memory.dmp
    Filesize

    320KB

  • memory/3752-24-0x00000000072F0000-0x0000000007908000-memory.dmp
    Filesize

    6.1MB