Analysis

  • max time kernel
    101s
  • max time network
    103s
  • 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 13:27

General

  • Target

    6aa8719ce0c79db8205da0bac50fa0d3a6f4b94edadd384f9cf710e639cfe8a4.exe

  • Size

    306KB

  • MD5

    dbeb12a1da97ee2f02e1d71d1624d5ff

  • SHA1

    30afa05b95b7c82b777bd09aa0c3525995b34a20

  • SHA256

    6aa8719ce0c79db8205da0bac50fa0d3a6f4b94edadd384f9cf710e639cfe8a4

  • SHA512

    c728b73741278d0bd0cf1f4048bd953e6f8cf52848ccd600d0713d0584f04b75504d19343f383de68df94665a41e1bc80a6df10aaefef64a2e85188837031c55

  • 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\6aa8719ce0c79db8205da0bac50fa0d3a6f4b94edadd384f9cf710e639cfe8a4.exe
    "C:\Users\Admin\AppData\Local\Temp\6aa8719ce0c79db8205da0bac50fa0d3a6f4b94edadd384f9cf710e639cfe8a4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1516

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/1516-25-0x0000000006CA0000-0x0000000006DAA000-memory.dmp
    Filesize

    1.0MB

  • memory/1516-35-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1516-3-0x0000000005600000-0x0000000005692000-memory.dmp
    Filesize

    584KB

  • memory/1516-4-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/1516-5-0x00000000055B0000-0x00000000055BA000-memory.dmp
    Filesize

    40KB

  • memory/1516-1-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1516-20-0x0000000005B40000-0x0000000005BB6000-memory.dmp
    Filesize

    472KB

  • memory/1516-26-0x0000000006BE0000-0x0000000006BF2000-memory.dmp
    Filesize

    72KB

  • memory/1516-38-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1516-2-0x0000000005D00000-0x00000000062A6000-memory.dmp
    Filesize

    5.6MB

  • memory/1516-21-0x0000000006B10000-0x0000000006B2E000-memory.dmp
    Filesize

    120KB

  • memory/1516-27-0x0000000006C40000-0x0000000006C7C000-memory.dmp
    Filesize

    240KB

  • memory/1516-28-0x0000000006DB0000-0x0000000006DFC000-memory.dmp
    Filesize

    304KB

  • memory/1516-29-0x0000000006EF0000-0x0000000006F56000-memory.dmp
    Filesize

    408KB

  • memory/1516-32-0x0000000007870000-0x00000000078C0000-memory.dmp
    Filesize

    320KB

  • memory/1516-33-0x0000000007B90000-0x0000000007D52000-memory.dmp
    Filesize

    1.8MB

  • memory/1516-34-0x0000000008490000-0x00000000089BC000-memory.dmp
    Filesize

    5.2MB

  • memory/1516-0-0x0000000000A90000-0x0000000000AE2000-memory.dmp
    Filesize

    328KB

  • memory/1516-36-0x00000000055C0000-0x00000000055D0000-memory.dmp
    Filesize

    64KB

  • memory/1516-24-0x0000000007150000-0x0000000007768000-memory.dmp
    Filesize

    6.1MB