Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:53

General

  • Target

    50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe

  • Size

    306KB

  • MD5

    3c5f739d1ce076cd624d0d063aa45e53

  • SHA1

    f3a710df7f3ade9838863616c8f86ca77d6485a0

  • SHA256

    50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a

  • SHA512

    132b64495dc7f969ffcf181928d7e9b32c2a84853689ec19a562b6b997ff1ec14b7edc45f9d8314c64d06a5852f1af9455ca68b8f2c05544b278030078b65194

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\50068262e6364487c1d86464dbe3c2ca36547baf986d34860b00629a13b01e0a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2132

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\Tmp50C0.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2132-28-0x00000000069F0000-0x0000000006A02000-memory.dmp
    Filesize

    72KB

  • memory/2132-37-0x0000000008940000-0x0000000008E6C000-memory.dmp
    Filesize

    5.2MB

  • memory/2132-3-0x00000000052B0000-0x0000000005342000-memory.dmp
    Filesize

    584KB

  • memory/2132-5-0x0000000005440000-0x000000000544A000-memory.dmp
    Filesize

    40KB

  • memory/2132-4-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/2132-1-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/2132-22-0x0000000005EF0000-0x0000000005F66000-memory.dmp
    Filesize

    472KB

  • memory/2132-27-0x0000000006AB0000-0x0000000006BBA000-memory.dmp
    Filesize

    1.0MB

  • memory/2132-40-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/2132-2-0x00000000057C0000-0x0000000005D64000-memory.dmp
    Filesize

    5.6MB

  • memory/2132-23-0x0000000006820000-0x000000000683E000-memory.dmp
    Filesize

    120KB

  • memory/2132-29-0x0000000006A50000-0x0000000006A8C000-memory.dmp
    Filesize

    240KB

  • memory/2132-30-0x0000000006BC0000-0x0000000006C0C000-memory.dmp
    Filesize

    304KB

  • memory/2132-31-0x0000000006D00000-0x0000000006D66000-memory.dmp
    Filesize

    408KB

  • memory/2132-34-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/2132-35-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/2132-36-0x0000000007E30000-0x0000000007FF2000-memory.dmp
    Filesize

    1.8MB

  • memory/2132-0-0x0000000000840000-0x0000000000892000-memory.dmp
    Filesize

    328KB

  • memory/2132-38-0x0000000007D60000-0x0000000007DB0000-memory.dmp
    Filesize

    320KB

  • memory/2132-26-0x0000000006F60000-0x0000000007578000-memory.dmp
    Filesize

    6.1MB