Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 11:45

General

  • Target

    bc1622c7c7833c45c02316a4eb5bf8568b48ccc5e6d6cecfcc9cd5149bcab182.exe

  • Size

    305KB

  • MD5

    974b7a213f28f9c53ca34ade0ddb4d83

  • SHA1

    eb65d2b738a5a83a284c578113a8793f2d766dd4

  • SHA256

    bc1622c7c7833c45c02316a4eb5bf8568b48ccc5e6d6cecfcc9cd5149bcab182

  • SHA512

    90881cff0bb6ff230287126f597c94e3f5c234b4e3f04c7e78aecef5fcf7e5eb688fc86a664410dc9cf06eed6faef2d358f75a8cc05283679288d313801d37ed

  • 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\bc1622c7c7833c45c02316a4eb5bf8568b48ccc5e6d6cecfcc9cd5149bcab182.exe
    "C:\Users\Admin\AppData\Local\Temp\bc1622c7c7833c45c02316a4eb5bf8568b48ccc5e6d6cecfcc9cd5149bcab182.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:856

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\Tmp321C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/856-23-0x0000000006800000-0x000000000681E000-memory.dmp
    Filesize

    120KB

  • memory/856-3-0x00000000052B0000-0x0000000005342000-memory.dmp
    Filesize

    584KB

  • memory/856-27-0x0000000006AD0000-0x0000000006BDA000-memory.dmp
    Filesize

    1.0MB

  • memory/856-28-0x0000000006A10000-0x0000000006A22000-memory.dmp
    Filesize

    72KB

  • memory/856-5-0x0000000005480000-0x000000000548A000-memory.dmp
    Filesize

    40KB

  • memory/856-1-0x0000000075020000-0x00000000757D0000-memory.dmp
    Filesize

    7.7MB

  • memory/856-22-0x0000000005ED0000-0x0000000005F46000-memory.dmp
    Filesize

    472KB

  • memory/856-0-0x0000000000860000-0x00000000008B2000-memory.dmp
    Filesize

    328KB

  • memory/856-38-0x0000000075020000-0x00000000757D0000-memory.dmp
    Filesize

    7.7MB

  • memory/856-2-0x0000000005760000-0x0000000005D04000-memory.dmp
    Filesize

    5.6MB

  • memory/856-4-0x0000000005240000-0x0000000005250000-memory.dmp
    Filesize

    64KB

  • memory/856-29-0x0000000006A70000-0x0000000006AAC000-memory.dmp
    Filesize

    240KB

  • memory/856-30-0x0000000006BE0000-0x0000000006C2C000-memory.dmp
    Filesize

    304KB

  • memory/856-31-0x0000000006D20000-0x0000000006D86000-memory.dmp
    Filesize

    408KB

  • memory/856-34-0x0000000007820000-0x0000000007870000-memory.dmp
    Filesize

    320KB

  • memory/856-35-0x0000000008390000-0x0000000008552000-memory.dmp
    Filesize

    1.8MB

  • memory/856-36-0x0000000008A90000-0x0000000008FBC000-memory.dmp
    Filesize

    5.2MB

  • memory/856-26-0x0000000006F80000-0x0000000007598000-memory.dmp
    Filesize

    6.1MB