Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:46

General

  • Target

    47ca3ca5806e61f8a1e591942b9178b89f9b7a9d3cabbd3c2a868106c29c6e71.exe

  • Size

    306KB

  • MD5

    aef844361ac58cb506e83466000c9ef4

  • SHA1

    2101501c72637e37f7b3274e0ae079e5d05a28df

  • SHA256

    47ca3ca5806e61f8a1e591942b9178b89f9b7a9d3cabbd3c2a868106c29c6e71

  • SHA512

    73ed60a38fc64046efd8583cececb1138a8bb53489bd1363250c2b215308289185798c11c07ed71c5da6dd928b3552ff2c01452901a6d73148448f6503131e7f

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47ca3ca5806e61f8a1e591942b9178b89f9b7a9d3cabbd3c2a868106c29c6e71.exe
    "C:\Users\Admin\AppData\Local\Temp\47ca3ca5806e61f8a1e591942b9178b89f9b7a9d3cabbd3c2a868106c29c6e71.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2112

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\Tmp2778.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2112-27-0x00000000064D0000-0x00000000065DA000-memory.dmp
    Filesize

    1.0MB

  • memory/2112-37-0x0000000008840000-0x0000000008D6C000-memory.dmp
    Filesize

    5.2MB

  • memory/2112-3-0x0000000004BA0000-0x0000000004C32000-memory.dmp
    Filesize

    584KB

  • memory/2112-4-0x0000000004E40000-0x0000000004E50000-memory.dmp
    Filesize

    64KB

  • memory/2112-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp
    Filesize

    40KB

  • memory/2112-1-0x0000000000160000-0x00000000001B2000-memory.dmp
    Filesize

    328KB

  • memory/2112-22-0x0000000005820000-0x0000000005896000-memory.dmp
    Filesize

    472KB

  • memory/2112-28-0x0000000006410000-0x0000000006422000-memory.dmp
    Filesize

    72KB

  • memory/2112-40-0x0000000075310000-0x0000000075AC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2112-2-0x0000000005270000-0x0000000005814000-memory.dmp
    Filesize

    5.6MB

  • memory/2112-23-0x0000000006240000-0x000000000625E000-memory.dmp
    Filesize

    120KB

  • memory/2112-29-0x0000000006470000-0x00000000064AC000-memory.dmp
    Filesize

    240KB

  • memory/2112-30-0x00000000065E0000-0x000000000662C000-memory.dmp
    Filesize

    304KB

  • memory/2112-31-0x0000000006720000-0x0000000006786000-memory.dmp
    Filesize

    408KB

  • memory/2112-32-0x00000000070A0000-0x00000000070F0000-memory.dmp
    Filesize

    320KB

  • memory/2112-33-0x0000000075310000-0x0000000075AC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2112-36-0x0000000008140000-0x0000000008302000-memory.dmp
    Filesize

    1.8MB

  • memory/2112-0-0x0000000075310000-0x0000000075AC0000-memory.dmp
    Filesize

    7.7MB

  • memory/2112-38-0x0000000004E40000-0x0000000004E50000-memory.dmp
    Filesize

    64KB

  • memory/2112-26-0x0000000006980000-0x0000000006F98000-memory.dmp
    Filesize

    6.1MB