Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 12:30

General

  • Target

    67eded43bb9bfbed6e0b38e42ad0b98ad65c7a1ed22b7b6f224ef555484d231c.exe

  • Size

    305KB

  • MD5

    6d4b13ec98d481901c3200446f931bc1

  • SHA1

    4b6def8101050cd5df9f4acad6c3e6a4aec52fee

  • SHA256

    67eded43bb9bfbed6e0b38e42ad0b98ad65c7a1ed22b7b6f224ef555484d231c

  • SHA512

    b66696b2c97d1dad1d8534e1b9d84b98f21903fe03aea3ac7fad89372562cdbfe372442c30b4ccb58afc83def7e3e51a839887b339806a32d6929b4c76044dae

  • 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\67eded43bb9bfbed6e0b38e42ad0b98ad65c7a1ed22b7b6f224ef555484d231c.exe
    "C:\Users\Admin\AppData\Local\Temp\67eded43bb9bfbed6e0b38e42ad0b98ad65c7a1ed22b7b6f224ef555484d231c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2472

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\Tmp5D81.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2472-25-0x00000000065E0000-0x00000000066EA000-memory.dmp
    Filesize

    1.0MB

  • memory/2472-35-0x00000000088E0000-0x0000000008AA2000-memory.dmp
    Filesize

    1.8MB

  • memory/2472-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp
    Filesize

    584KB

  • memory/2472-4-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/2472-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp
    Filesize

    40KB

  • memory/2472-1-0x0000000074840000-0x0000000074FF1000-memory.dmp
    Filesize

    7.7MB

  • memory/2472-20-0x0000000005A80000-0x0000000005AF6000-memory.dmp
    Filesize

    472KB

  • memory/2472-26-0x0000000006520000-0x0000000006532000-memory.dmp
    Filesize

    72KB

  • memory/2472-38-0x0000000074840000-0x0000000074FF1000-memory.dmp
    Filesize

    7.7MB

  • memory/2472-2-0x00000000054D0000-0x0000000005A76000-memory.dmp
    Filesize

    5.6MB

  • memory/2472-21-0x0000000006450000-0x000000000646E000-memory.dmp
    Filesize

    120KB

  • memory/2472-27-0x0000000006580000-0x00000000065BC000-memory.dmp
    Filesize

    240KB

  • memory/2472-28-0x00000000066F0000-0x000000000673C000-memory.dmp
    Filesize

    304KB

  • memory/2472-29-0x0000000006840000-0x00000000068A6000-memory.dmp
    Filesize

    408KB

  • memory/2472-32-0x0000000074840000-0x0000000074FF1000-memory.dmp
    Filesize

    7.7MB

  • memory/2472-33-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/2472-34-0x0000000000E60000-0x0000000000EB0000-memory.dmp
    Filesize

    320KB

  • memory/2472-0-0x00000000003E0000-0x0000000000432000-memory.dmp
    Filesize

    328KB

  • memory/2472-36-0x0000000009630000-0x0000000009B5C000-memory.dmp
    Filesize

    5.2MB

  • memory/2472-24-0x0000000006A90000-0x00000000070A8000-memory.dmp
    Filesize

    6.1MB