Analysis

  • max time kernel
    91s
  • max time network
    95s
  • 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 13:38

General

  • Target

    323581fca8293ae7baea450cee672223d51b6bd6e3db9c26951162437b41b013.exe

  • Size

    306KB

  • MD5

    ffd9c5b03ad1f2224ccb20eb8fef1601

  • SHA1

    3fef89e500e514c91e1863eb83287e404723154b

  • SHA256

    323581fca8293ae7baea450cee672223d51b6bd6e3db9c26951162437b41b013

  • SHA512

    04dcc3ecbc458c3ddeeb7f14f30df0eef8fc8f48b5d0fa703307a7b2c23ee600dbb881cf9450decc8ca9b8029f49259746e6ac288bbd2bc632f3ad5736f60f28

  • 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\323581fca8293ae7baea450cee672223d51b6bd6e3db9c26951162437b41b013.exe
    "C:\Users\Admin\AppData\Local\Temp\323581fca8293ae7baea450cee672223d51b6bd6e3db9c26951162437b41b013.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3600

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\Tmp3038.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3600-25-0x0000000006B70000-0x0000000006C7A000-memory.dmp
    Filesize

    1.0MB

  • memory/3600-35-0x0000000009BC0000-0x000000000A0EC000-memory.dmp
    Filesize

    5.2MB

  • memory/3600-3-0x0000000005480000-0x0000000005512000-memory.dmp
    Filesize

    584KB

  • memory/3600-4-0x0000000005420000-0x0000000005430000-memory.dmp
    Filesize

    64KB

  • memory/3600-5-0x0000000005530000-0x000000000553A000-memory.dmp
    Filesize

    40KB

  • memory/3600-0-0x0000000000970000-0x00000000009C2000-memory.dmp
    Filesize

    328KB

  • memory/3600-20-0x00000000059E0000-0x0000000005A56000-memory.dmp
    Filesize

    472KB

  • memory/3600-26-0x0000000006AB0000-0x0000000006AC2000-memory.dmp
    Filesize

    72KB

  • memory/3600-38-0x0000000074B40000-0x00000000752F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-2-0x0000000005B00000-0x00000000060A6000-memory.dmp
    Filesize

    5.6MB

  • memory/3600-21-0x00000000069E0000-0x00000000069FE000-memory.dmp
    Filesize

    120KB

  • memory/3600-27-0x0000000006B10000-0x0000000006B4C000-memory.dmp
    Filesize

    240KB

  • memory/3600-28-0x0000000006C80000-0x0000000006CCC000-memory.dmp
    Filesize

    304KB

  • memory/3600-29-0x0000000006DD0000-0x0000000006E36000-memory.dmp
    Filesize

    408KB

  • memory/3600-32-0x0000000074B40000-0x00000000752F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-33-0x0000000005420000-0x0000000005430000-memory.dmp
    Filesize

    64KB

  • memory/3600-34-0x0000000007AE0000-0x0000000007CA2000-memory.dmp
    Filesize

    1.8MB

  • memory/3600-1-0x0000000074B40000-0x00000000752F1000-memory.dmp
    Filesize

    7.7MB

  • memory/3600-36-0x0000000009690000-0x00000000096E0000-memory.dmp
    Filesize

    320KB

  • memory/3600-24-0x0000000007020000-0x0000000007638000-memory.dmp
    Filesize

    6.1MB