Analysis

  • max time kernel
    100s
  • max time network
    104s
  • 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 15:04

General

  • Target

    17c7094ed2b87c1d619658486cc240cf32df8377b272d54f7aecbf2f63da8664.exe

  • Size

    306KB

  • MD5

    8821c8bd92294dd4ce6e53cd849c0363

  • SHA1

    c39d82a8649ee9035b49fab6a857b4248b3198d7

  • SHA256

    17c7094ed2b87c1d619658486cc240cf32df8377b272d54f7aecbf2f63da8664

  • SHA512

    e7b1dc8770ebf55e73e8772de82adb38d45e03a06409eaccf81c3897bf1f5fd4aee85057fce6b0cf0ecc64e57eaab1882f4960e1479749e6271ad677b8a30336

  • 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\17c7094ed2b87c1d619658486cc240cf32df8377b272d54f7aecbf2f63da8664.exe
    "C:\Users\Admin\AppData\Local\Temp\17c7094ed2b87c1d619658486cc240cf32df8377b272d54f7aecbf2f63da8664.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3556

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\Tmp7E09.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3556-25-0x0000000006A80000-0x0000000006B8A000-memory.dmp
    Filesize

    1.0MB

  • memory/3556-35-0x0000000074970000-0x0000000075121000-memory.dmp
    Filesize

    7.7MB

  • memory/3556-3-0x0000000005390000-0x0000000005422000-memory.dmp
    Filesize

    584KB

  • memory/3556-4-0x0000000005550000-0x0000000005560000-memory.dmp
    Filesize

    64KB

  • memory/3556-5-0x0000000005520000-0x000000000552A000-memory.dmp
    Filesize

    40KB

  • memory/3556-1-0x0000000074970000-0x0000000075121000-memory.dmp
    Filesize

    7.7MB

  • memory/3556-20-0x0000000005ED0000-0x0000000005F46000-memory.dmp
    Filesize

    472KB

  • memory/3556-26-0x00000000069C0000-0x00000000069D2000-memory.dmp
    Filesize

    72KB

  • memory/3556-38-0x0000000074970000-0x0000000075121000-memory.dmp
    Filesize

    7.7MB

  • memory/3556-2-0x00000000058A0000-0x0000000005E46000-memory.dmp
    Filesize

    5.6MB

  • memory/3556-21-0x00000000068F0000-0x000000000690E000-memory.dmp
    Filesize

    120KB

  • memory/3556-27-0x0000000006A20000-0x0000000006A5C000-memory.dmp
    Filesize

    240KB

  • memory/3556-28-0x0000000006B90000-0x0000000006BDC000-memory.dmp
    Filesize

    304KB

  • memory/3556-29-0x0000000006CE0000-0x0000000006D46000-memory.dmp
    Filesize

    408KB

  • memory/3556-32-0x00000000077A0000-0x00000000077F0000-memory.dmp
    Filesize

    320KB

  • memory/3556-33-0x0000000007D10000-0x0000000007ED2000-memory.dmp
    Filesize

    1.8MB

  • memory/3556-34-0x0000000008910000-0x0000000008E3C000-memory.dmp
    Filesize

    5.2MB

  • memory/3556-0-0x0000000000870000-0x00000000008C2000-memory.dmp
    Filesize

    328KB

  • memory/3556-36-0x0000000005550000-0x0000000005560000-memory.dmp
    Filesize

    64KB

  • memory/3556-24-0x0000000006F30000-0x0000000007548000-memory.dmp
    Filesize

    6.1MB