Analysis

  • max time kernel
    140s
  • max time network
    142s
  • 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 13:49

General

  • Target

    ed10fcee0434902f9d33cf169b29a2d459fcfa8a9bfad4b825700448a1f2e8e2.exe

  • Size

    306KB

  • MD5

    39521bd9e98a1fb1e98b7dc838d27d1a

  • SHA1

    9b0ae92908be45ab0650a1fa7b4aea21d041d1d3

  • SHA256

    ed10fcee0434902f9d33cf169b29a2d459fcfa8a9bfad4b825700448a1f2e8e2

  • SHA512

    9ec70fc6ef46a3d0ec8c10a32228ef409173bfe2419ea742d58251158d1322d1fbff390a02952f97a0035fcfb4ada986633d34b881e54e0246fd35bf3c8035e0

  • 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\ed10fcee0434902f9d33cf169b29a2d459fcfa8a9bfad4b825700448a1f2e8e2.exe
    "C:\Users\Admin\AppData\Local\Temp\ed10fcee0434902f9d33cf169b29a2d459fcfa8a9bfad4b825700448a1f2e8e2.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1628

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\Tmp8D8A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1628-25-0x00000000070A0000-0x00000000071AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1628-35-0x0000000008D40000-0x0000000008F02000-memory.dmp
    Filesize

    1.8MB

  • memory/1628-3-0x00000000059C0000-0x0000000005A52000-memory.dmp
    Filesize

    584KB

  • memory/1628-4-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB

  • memory/1628-5-0x0000000005B60000-0x0000000005B6A000-memory.dmp
    Filesize

    40KB

  • memory/1628-1-0x0000000000E90000-0x0000000000EE2000-memory.dmp
    Filesize

    328KB

  • memory/1628-20-0x0000000005EE0000-0x0000000005F56000-memory.dmp
    Filesize

    472KB

  • memory/1628-26-0x0000000006FE0000-0x0000000006FF2000-memory.dmp
    Filesize

    72KB

  • memory/1628-38-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-2-0x0000000005F70000-0x0000000006516000-memory.dmp
    Filesize

    5.6MB

  • memory/1628-21-0x0000000006F10000-0x0000000006F2E000-memory.dmp
    Filesize

    120KB

  • memory/1628-27-0x0000000007040000-0x000000000707C000-memory.dmp
    Filesize

    240KB

  • memory/1628-28-0x00000000071B0000-0x00000000071FC000-memory.dmp
    Filesize

    304KB

  • memory/1628-29-0x0000000007300000-0x0000000007366000-memory.dmp
    Filesize

    408KB

  • memory/1628-32-0x0000000007C70000-0x0000000007CC0000-memory.dmp
    Filesize

    320KB

  • memory/1628-33-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-34-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB

  • memory/1628-0-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-36-0x0000000009440000-0x000000000996C000-memory.dmp
    Filesize

    5.2MB

  • memory/1628-24-0x0000000007550000-0x0000000007B68000-memory.dmp
    Filesize

    6.1MB