Analysis

  • max time kernel
    91s
  • max time network
    94s
  • 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 14:46

General

  • Target

    629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe

  • Size

    306KB

  • MD5

    6b33f23bf917f917185c89975e7e5f4f

  • SHA1

    6b7d2670341c80e04bf204990d8113d634e163ef

  • SHA256

    629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e

  • SHA512

    70fe3b75e2b224e583b4890dd1d2d0b82a9bb3c89d77763b46971e7dc45c9358d6dc1b57a6bbe75a4bfc4556ab45c67b463fc7fbb8c98eb036cdede93771117e

  • 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\629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe
    "C:\Users\Admin\AppData\Local\Temp\629f355c85aa3add42b318a60c90524823e4fc9536a94aa49cf3181c53982d9e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3408

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\Tmp47B7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3408-25-0x00000000069F0000-0x0000000006AFA000-memory.dmp
    Filesize

    1.0MB

  • memory/3408-35-0x0000000008640000-0x0000000008802000-memory.dmp
    Filesize

    1.8MB

  • memory/3408-3-0x0000000005300000-0x0000000005392000-memory.dmp
    Filesize

    584KB

  • memory/3408-4-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/3408-5-0x00000000054A0000-0x00000000054AA000-memory.dmp
    Filesize

    40KB

  • memory/3408-1-0x00000000007F0000-0x0000000000842000-memory.dmp
    Filesize

    328KB

  • memory/3408-20-0x0000000005E80000-0x0000000005EF6000-memory.dmp
    Filesize

    472KB

  • memory/3408-26-0x0000000006930000-0x0000000006942000-memory.dmp
    Filesize

    72KB

  • memory/3408-38-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3408-2-0x00000000057D0000-0x0000000005D76000-memory.dmp
    Filesize

    5.6MB

  • memory/3408-21-0x0000000006860000-0x000000000687E000-memory.dmp
    Filesize

    120KB

  • memory/3408-27-0x0000000006990000-0x00000000069CC000-memory.dmp
    Filesize

    240KB

  • memory/3408-28-0x0000000006B00000-0x0000000006B4C000-memory.dmp
    Filesize

    304KB

  • memory/3408-29-0x0000000006C50000-0x0000000006CB6000-memory.dmp
    Filesize

    408KB

  • memory/3408-32-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3408-33-0x0000000005500000-0x0000000005510000-memory.dmp
    Filesize

    64KB

  • memory/3408-34-0x00000000055D0000-0x0000000005620000-memory.dmp
    Filesize

    320KB

  • memory/3408-0-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3408-36-0x0000000008D40000-0x000000000926C000-memory.dmp
    Filesize

    5.2MB

  • memory/3408-24-0x0000000006EA0000-0x00000000074B8000-memory.dmp
    Filesize

    6.1MB