Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 11:40

General

  • Target

    6cc2df98560b918f5eb6260d044856a9e917f24d4103229be6b7f566a1a91f8f.exe

  • Size

    305KB

  • MD5

    b06afde2d2ecfd404d424108a5d8dfc3

  • SHA1

    ef6e54b465a8dfa8f4fa79c2a30ead1d694d6ae3

  • SHA256

    6cc2df98560b918f5eb6260d044856a9e917f24d4103229be6b7f566a1a91f8f

  • SHA512

    d29156827d13b65541e548d8d15975d8667ed484d13d5515a399641a85fb6e8b033d3df63e14e9a6ccd93545bc9955b33cccf34eeda500fc32d51ee8e3ce9c49

  • 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\6cc2df98560b918f5eb6260d044856a9e917f24d4103229be6b7f566a1a91f8f.exe
    "C:\Users\Admin\AppData\Local\Temp\6cc2df98560b918f5eb6260d044856a9e917f24d4103229be6b7f566a1a91f8f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3660

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\Tmp42C6.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3660-21-0x0000000006DB0000-0x0000000006DCE000-memory.dmp
    Filesize

    120KB

  • memory/3660-3-0x00000000058D0000-0x0000000005962000-memory.dmp
    Filesize

    584KB

  • memory/3660-25-0x0000000006F40000-0x000000000704A000-memory.dmp
    Filesize

    1.0MB

  • memory/3660-26-0x0000000006E80000-0x0000000006E92000-memory.dmp
    Filesize

    72KB

  • memory/3660-5-0x0000000005850000-0x000000000585A000-memory.dmp
    Filesize

    40KB

  • memory/3660-1-0x0000000075090000-0x0000000075841000-memory.dmp
    Filesize

    7.7MB

  • memory/3660-20-0x0000000006390000-0x0000000006406000-memory.dmp
    Filesize

    472KB

  • memory/3660-0-0x0000000000D30000-0x0000000000D82000-memory.dmp
    Filesize

    328KB

  • memory/3660-36-0x0000000075090000-0x0000000075841000-memory.dmp
    Filesize

    7.7MB

  • memory/3660-2-0x0000000005DE0000-0x0000000006386000-memory.dmp
    Filesize

    5.6MB

  • memory/3660-4-0x00000000058A0000-0x00000000058B0000-memory.dmp
    Filesize

    64KB

  • memory/3660-27-0x0000000006EE0000-0x0000000006F1C000-memory.dmp
    Filesize

    240KB

  • memory/3660-28-0x0000000007050000-0x000000000709C000-memory.dmp
    Filesize

    304KB

  • memory/3660-29-0x00000000071A0000-0x0000000007206000-memory.dmp
    Filesize

    408KB

  • memory/3660-32-0x0000000007C10000-0x0000000007C60000-memory.dmp
    Filesize

    320KB

  • memory/3660-33-0x0000000008030000-0x00000000081F2000-memory.dmp
    Filesize

    1.8MB

  • memory/3660-34-0x0000000008730000-0x0000000008C5C000-memory.dmp
    Filesize

    5.2MB

  • memory/3660-24-0x00000000073F0000-0x0000000007A08000-memory.dmp
    Filesize

    6.1MB