Analysis

  • max time kernel
    90s
  • 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 11:44

General

  • Target

    2a0ffb6ed629adace6a4084ca8bbc53558edc17dd20b1a763352b9ad76516a67.exe

  • Size

    305KB

  • MD5

    233b2f5b788b90302fca314769681525

  • SHA1

    8ec6f78cfa2ef29a5c322089bbe2ce119b9dd9d6

  • SHA256

    2a0ffb6ed629adace6a4084ca8bbc53558edc17dd20b1a763352b9ad76516a67

  • SHA512

    d70364f42cc835989cda2b88bb5565c572eac0ae9eac11edb0a3f27452550296424ab7a8920dfb5335a4c7c6646b60bab2d4bf29d65b0bb82e7c1fd6155a01cc

  • 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\2a0ffb6ed629adace6a4084ca8bbc53558edc17dd20b1a763352b9ad76516a67.exe
    "C:\Users\Admin\AppData\Local\Temp\2a0ffb6ed629adace6a4084ca8bbc53558edc17dd20b1a763352b9ad76516a67.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5080

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\Tmp48FF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5080-21-0x0000000006230000-0x000000000624E000-memory.dmp
    Filesize

    120KB

  • memory/5080-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp
    Filesize

    584KB

  • memory/5080-25-0x00000000063C0000-0x00000000064CA000-memory.dmp
    Filesize

    1.0MB

  • memory/5080-26-0x0000000006300000-0x0000000006312000-memory.dmp
    Filesize

    72KB

  • memory/5080-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
    Filesize

    40KB

  • memory/5080-1-0x00000000001B0000-0x0000000000202000-memory.dmp
    Filesize

    328KB

  • memory/5080-20-0x00000000057D0000-0x0000000005846000-memory.dmp
    Filesize

    472KB

  • memory/5080-0-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/5080-36-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/5080-2-0x0000000005220000-0x00000000057C6000-memory.dmp
    Filesize

    5.6MB

  • memory/5080-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/5080-27-0x0000000006360000-0x000000000639C000-memory.dmp
    Filesize

    240KB

  • memory/5080-28-0x00000000064D0000-0x000000000651C000-memory.dmp
    Filesize

    304KB

  • memory/5080-29-0x0000000006610000-0x0000000006676000-memory.dmp
    Filesize

    408KB

  • memory/5080-32-0x00000000070F0000-0x0000000007140000-memory.dmp
    Filesize

    320KB

  • memory/5080-33-0x00000000082C0000-0x0000000008482000-memory.dmp
    Filesize

    1.8MB

  • memory/5080-34-0x00000000089C0000-0x0000000008EEC000-memory.dmp
    Filesize

    5.2MB

  • memory/5080-24-0x0000000006870000-0x0000000006E88000-memory.dmp
    Filesize

    6.1MB