Analysis

  • max time kernel
    138s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 11:40

General

  • Target

    50967610f058911d18671711a7396eaa40143bc2ceaca22367e6255e1fcc63d6.exe

  • Size

    305KB

  • MD5

    5b07e9c493245ff4f9a54faa07ffc433

  • SHA1

    798909453f7edde90f91207832fc58df8a3f6405

  • SHA256

    50967610f058911d18671711a7396eaa40143bc2ceaca22367e6255e1fcc63d6

  • SHA512

    23dda3ed79f732d8bf748dab42dc4b89a2cbed757d8fbdbada764c7dbe53bc86a8793e0959ed2fbce829b3001b2bc01c54252431abeba3f1ca8b02dd832d1c94

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50967610f058911d18671711a7396eaa40143bc2ceaca22367e6255e1fcc63d6.exe
    "C:\Users\Admin\AppData\Local\Temp\50967610f058911d18671711a7396eaa40143bc2ceaca22367e6255e1fcc63d6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3276

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\Tmp41AC.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3276-23-0x0000000006710000-0x000000000672E000-memory.dmp
    Filesize

    120KB

  • memory/3276-3-0x0000000005110000-0x00000000051A2000-memory.dmp
    Filesize

    584KB

  • memory/3276-27-0x00000000068A0000-0x00000000069AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3276-28-0x00000000067E0000-0x00000000067F2000-memory.dmp
    Filesize

    72KB

  • memory/3276-5-0x00000000050A0000-0x00000000050AA000-memory.dmp
    Filesize

    40KB

  • memory/3276-1-0x0000000075240000-0x00000000759F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3276-22-0x0000000005CD0000-0x0000000005D46000-memory.dmp
    Filesize

    472KB

  • memory/3276-0-0x0000000000630000-0x0000000000682000-memory.dmp
    Filesize

    328KB

  • memory/3276-38-0x0000000075240000-0x00000000759F0000-memory.dmp
    Filesize

    7.7MB

  • memory/3276-2-0x0000000005620000-0x0000000005BC4000-memory.dmp
    Filesize

    5.6MB

  • memory/3276-4-0x0000000005100000-0x0000000005110000-memory.dmp
    Filesize

    64KB

  • memory/3276-29-0x0000000006840000-0x000000000687C000-memory.dmp
    Filesize

    240KB

  • memory/3276-30-0x00000000069B0000-0x00000000069FC000-memory.dmp
    Filesize

    304KB

  • memory/3276-31-0x0000000006AF0000-0x0000000006B56000-memory.dmp
    Filesize

    408KB

  • memory/3276-34-0x0000000006D00000-0x0000000006D50000-memory.dmp
    Filesize

    320KB

  • memory/3276-35-0x0000000007B40000-0x0000000007D02000-memory.dmp
    Filesize

    1.8MB

  • memory/3276-36-0x0000000008A50000-0x0000000008F7C000-memory.dmp
    Filesize

    5.2MB

  • memory/3276-26-0x0000000006D50000-0x0000000007368000-memory.dmp
    Filesize

    6.1MB