Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 11:50

General

  • Target

    d1bcf8f50682db1678408a7c7f183a7cffe8e078e02dc7a17c71ab9fe3d2b9e4.exe

  • Size

    305KB

  • MD5

    74af9ea5a40a4a37d46f25da5b647d30

  • SHA1

    a2e6545d7e46990aef99a7078819d34abf2ada8d

  • SHA256

    d1bcf8f50682db1678408a7c7f183a7cffe8e078e02dc7a17c71ab9fe3d2b9e4

  • SHA512

    0c10628fd9b885e715ffc6fab9bc2cc8b89820fc42920daec25246ed5cb657cd359a29d15019f3c29be1c3df995fc9590fafb9f2754be6456fa68b5936112d49

  • 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\d1bcf8f50682db1678408a7c7f183a7cffe8e078e02dc7a17c71ab9fe3d2b9e4.exe
    "C:\Users\Admin\AppData\Local\Temp\d1bcf8f50682db1678408a7c7f183a7cffe8e078e02dc7a17c71ab9fe3d2b9e4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2496

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\Tmp3548.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2496-27-0x0000000006910000-0x0000000006A1A000-memory.dmp
    Filesize

    1.0MB

  • memory/2496-38-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/2496-26-0x0000000006DC0000-0x00000000073D8000-memory.dmp
    Filesize

    6.1MB

  • memory/2496-4-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/2496-5-0x0000000005120000-0x000000000512A000-memory.dmp
    Filesize

    40KB

  • memory/2496-1-0x0000000074910000-0x00000000750C0000-memory.dmp
    Filesize

    7.7MB

  • memory/2496-22-0x0000000005D80000-0x0000000005DF6000-memory.dmp
    Filesize

    472KB

  • memory/2496-23-0x0000000006540000-0x000000000655E000-memory.dmp
    Filesize

    120KB

  • memory/2496-3-0x0000000005140000-0x00000000051D2000-memory.dmp
    Filesize

    584KB

  • memory/2496-2-0x0000000005650000-0x0000000005BF4000-memory.dmp
    Filesize

    5.6MB

  • memory/2496-29-0x00000000068B0000-0x00000000068EC000-memory.dmp
    Filesize

    240KB

  • memory/2496-28-0x0000000006850000-0x0000000006862000-memory.dmp
    Filesize

    72KB

  • memory/2496-30-0x0000000006A20000-0x0000000006A6C000-memory.dmp
    Filesize

    304KB

  • memory/2496-31-0x0000000006B60000-0x0000000006BC6000-memory.dmp
    Filesize

    408KB

  • memory/2496-34-0x0000000006D70000-0x0000000006DC0000-memory.dmp
    Filesize

    320KB

  • memory/2496-35-0x00000000079B0000-0x0000000007B72000-memory.dmp
    Filesize

    1.8MB

  • memory/2496-36-0x00000000080B0000-0x00000000085DC000-memory.dmp
    Filesize

    5.2MB

  • memory/2496-37-0x0000000074910000-0x00000000750C0000-memory.dmp
    Filesize

    7.7MB

  • memory/2496-0-0x00000000006A0000-0x00000000006F2000-memory.dmp
    Filesize

    328KB