Analysis

  • max time kernel
    92s
  • max time network
    93s
  • 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 12:42

General

  • Target

    9e2d2850e71686bf57d8cb4eef85956c215cfee71f524dc796f22eb52bb523b7.exe

  • Size

    305KB

  • MD5

    b56b08814a5c253b191c7851175560a5

  • SHA1

    ce745d653ad84b072f9d031baaa01e8a3842f7b3

  • SHA256

    9e2d2850e71686bf57d8cb4eef85956c215cfee71f524dc796f22eb52bb523b7

  • SHA512

    432e0c7d389d907dd1506f2e4ec0f4233fce4392d488a475aebb0063cb5a0b37f7169f84bab011258b86681a2bb92dd085fa28242a5f07c702a8942e50672c27

  • 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\9e2d2850e71686bf57d8cb4eef85956c215cfee71f524dc796f22eb52bb523b7.exe
    "C:\Users\Admin\AppData\Local\Temp\9e2d2850e71686bf57d8cb4eef85956c215cfee71f524dc796f22eb52bb523b7.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3220

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\Tmp52F2.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3220-25-0x0000000006DB0000-0x0000000006EBA000-memory.dmp
    Filesize

    1.0MB

  • memory/3220-35-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-3-0x00000000056C0000-0x0000000005752000-memory.dmp
    Filesize

    584KB

  • memory/3220-4-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/3220-5-0x0000000005770000-0x000000000577A000-memory.dmp
    Filesize

    40KB

  • memory/3220-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-20-0x0000000006220000-0x0000000006296000-memory.dmp
    Filesize

    472KB

  • memory/3220-26-0x0000000006CF0000-0x0000000006D02000-memory.dmp
    Filesize

    72KB

  • memory/3220-38-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3220-2-0x0000000005C70000-0x0000000006216000-memory.dmp
    Filesize

    5.6MB

  • memory/3220-21-0x0000000006B20000-0x0000000006B3E000-memory.dmp
    Filesize

    120KB

  • memory/3220-27-0x0000000006D50000-0x0000000006D8C000-memory.dmp
    Filesize

    240KB

  • memory/3220-28-0x0000000006EC0000-0x0000000006F0C000-memory.dmp
    Filesize

    304KB

  • memory/3220-29-0x0000000007010000-0x0000000007076000-memory.dmp
    Filesize

    408KB

  • memory/3220-32-0x0000000007B50000-0x0000000007D12000-memory.dmp
    Filesize

    1.8MB

  • memory/3220-33-0x0000000008250000-0x000000000877C000-memory.dmp
    Filesize

    5.2MB

  • memory/3220-34-0x0000000007B00000-0x0000000007B50000-memory.dmp
    Filesize

    320KB

  • memory/3220-0-0x0000000000BA0000-0x0000000000BF2000-memory.dmp
    Filesize

    328KB

  • memory/3220-36-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/3220-24-0x0000000007260000-0x0000000007878000-memory.dmp
    Filesize

    6.1MB