Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 11:39

General

  • Target

    78a425bda3092c51294938026186cff964aa2c5313e8db5c8dec72b419d6dfac.exe

  • Size

    305KB

  • MD5

    465d91888192d1d8ef5d6fcdb86e0f05

  • SHA1

    18c885764bc0bb57d278cd8b911c213bfcabe903

  • SHA256

    78a425bda3092c51294938026186cff964aa2c5313e8db5c8dec72b419d6dfac

  • SHA512

    2c4e70eea7834a4a49a15644d4f8d9c654b4db8edd9cf399844d3bc130664a7bf7040f55152113a810bceac52f2358bd7b4d58b33080062d30a5c203f2756bce

  • 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\78a425bda3092c51294938026186cff964aa2c5313e8db5c8dec72b419d6dfac.exe
    "C:\Users\Admin\AppData\Local\Temp\78a425bda3092c51294938026186cff964aa2c5313e8db5c8dec72b419d6dfac.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1436

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\Tmp4F58.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1436-25-0x0000000006BA0000-0x0000000006CAA000-memory.dmp
    Filesize

    1.0MB

  • memory/1436-37-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-24-0x0000000007050000-0x0000000007668000-memory.dmp
    Filesize

    6.1MB

  • memory/1436-4-0x00000000057A0000-0x00000000057B0000-memory.dmp
    Filesize

    64KB

  • memory/1436-5-0x00000000054B0000-0x00000000054BA000-memory.dmp
    Filesize

    40KB

  • memory/1436-1-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-20-0x0000000005A30000-0x0000000005AA6000-memory.dmp
    Filesize

    472KB

  • memory/1436-21-0x0000000006910000-0x000000000692E000-memory.dmp
    Filesize

    120KB

  • memory/1436-3-0x0000000005520000-0x00000000055B2000-memory.dmp
    Filesize

    584KB

  • memory/1436-2-0x0000000005AD0000-0x0000000006076000-memory.dmp
    Filesize

    5.6MB

  • memory/1436-27-0x0000000006B40000-0x0000000006B7C000-memory.dmp
    Filesize

    240KB

  • memory/1436-26-0x0000000006AE0000-0x0000000006AF2000-memory.dmp
    Filesize

    72KB

  • memory/1436-28-0x0000000006CB0000-0x0000000006CFC000-memory.dmp
    Filesize

    304KB

  • memory/1436-29-0x0000000006DF0000-0x0000000006E56000-memory.dmp
    Filesize

    408KB

  • memory/1436-32-0x0000000008CD0000-0x0000000008E92000-memory.dmp
    Filesize

    1.8MB

  • memory/1436-33-0x00000000093D0000-0x00000000098FC000-memory.dmp
    Filesize

    5.2MB

  • memory/1436-34-0x0000000008C10000-0x0000000008C60000-memory.dmp
    Filesize

    320KB

  • memory/1436-35-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-0-0x00000000009A0000-0x00000000009F2000-memory.dmp
    Filesize

    328KB