Analysis

  • max time kernel
    93s
  • max time network
    102s
  • 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 11:43

General

  • Target

    d1e8afd1ae742cae7337de1c1c6e8277ec8cf52d14c99bcab126b4a2c31bb73d.exe

  • Size

    305KB

  • MD5

    a669c868f1ca8b89912af9f47ea49f7f

  • SHA1

    b4c23c96428f0e945901bd954b36b5fcbb3d1a11

  • SHA256

    d1e8afd1ae742cae7337de1c1c6e8277ec8cf52d14c99bcab126b4a2c31bb73d

  • SHA512

    50878a07464ff8987d66ce17ae19f8fb4c873ed04ec82270efc60310224c88c2f97669f5c999694f6cba25ba445c01c57695cb22b2a3b4f2071b2dfd889c7a8c

  • 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\d1e8afd1ae742cae7337de1c1c6e8277ec8cf52d14c99bcab126b4a2c31bb73d.exe
    "C:\Users\Admin\AppData\Local\Temp\d1e8afd1ae742cae7337de1c1c6e8277ec8cf52d14c99bcab126b4a2c31bb73d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1552

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\Tmp5FC3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1552-21-0x0000000007020000-0x000000000703E000-memory.dmp
    Filesize

    120KB

  • memory/1552-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp
    Filesize

    584KB

  • memory/1552-25-0x00000000071B0000-0x00000000072BA000-memory.dmp
    Filesize

    1.0MB

  • memory/1552-26-0x00000000070F0000-0x0000000007102000-memory.dmp
    Filesize

    72KB

  • memory/1552-5-0x0000000005C60000-0x0000000005C6A000-memory.dmp
    Filesize

    40KB

  • memory/1552-0-0x0000000000FB0000-0x0000000001002000-memory.dmp
    Filesize

    328KB

  • memory/1552-20-0x0000000006010000-0x0000000006086000-memory.dmp
    Filesize

    472KB

  • memory/1552-1-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1552-36-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1552-2-0x0000000006120000-0x00000000066C6000-memory.dmp
    Filesize

    5.6MB

  • memory/1552-4-0x0000000005D10000-0x0000000005D20000-memory.dmp
    Filesize

    64KB

  • memory/1552-27-0x0000000007150000-0x000000000718C000-memory.dmp
    Filesize

    240KB

  • memory/1552-28-0x00000000072C0000-0x000000000730C000-memory.dmp
    Filesize

    304KB

  • memory/1552-29-0x0000000007400000-0x0000000007466000-memory.dmp
    Filesize

    408KB

  • memory/1552-32-0x0000000007D80000-0x0000000007DD0000-memory.dmp
    Filesize

    320KB

  • memory/1552-33-0x00000000084B0000-0x0000000008672000-memory.dmp
    Filesize

    1.8MB

  • memory/1552-34-0x00000000091C0000-0x00000000096EC000-memory.dmp
    Filesize

    5.2MB

  • memory/1552-24-0x0000000007660000-0x0000000007C78000-memory.dmp
    Filesize

    6.1MB