Analysis

  • max time kernel
    140s
  • max time network
    149s
  • 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 11:41

General

  • Target

    0bbe49b9a66569c649ddf23c10b729ca07e2268f1af983ca82e6c1e5f261bf10.exe

  • Size

    305KB

  • MD5

    2e88b63e626e3103738b9730e5fc93d4

  • SHA1

    ec1b0f052ff37452414bd42aaddc5b4020890890

  • SHA256

    0bbe49b9a66569c649ddf23c10b729ca07e2268f1af983ca82e6c1e5f261bf10

  • SHA512

    8161793d42ad6f6ff80eb43faf1a396328d34be9a7b2540948f9e4b5e0f3775a58f340a07cd346bc58445694888d41dbfcbb081d33ea5d09887ebe1b9129e066

  • 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\0bbe49b9a66569c649ddf23c10b729ca07e2268f1af983ca82e6c1e5f261bf10.exe
    "C:\Users\Admin\AppData\Local\Temp\0bbe49b9a66569c649ddf23c10b729ca07e2268f1af983ca82e6c1e5f261bf10.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4836

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\TmpC9C8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4836-23-0x0000000006550000-0x000000000656E000-memory.dmp
    Filesize

    120KB

  • memory/4836-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

  • memory/4836-27-0x00000000067E0000-0x00000000068EA000-memory.dmp
    Filesize

    1.0MB

  • memory/4836-28-0x0000000006720000-0x0000000006732000-memory.dmp
    Filesize

    72KB

  • memory/4836-5-0x0000000005080000-0x000000000508A000-memory.dmp
    Filesize

    40KB

  • memory/4836-0-0x0000000000580000-0x00000000005D2000-memory.dmp
    Filesize

    328KB

  • memory/4836-22-0x0000000005C20000-0x0000000005C96000-memory.dmp
    Filesize

    472KB

  • memory/4836-1-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/4836-38-0x0000000075060000-0x0000000075810000-memory.dmp
    Filesize

    7.7MB

  • memory/4836-2-0x00000000054F0000-0x0000000005A94000-memory.dmp
    Filesize

    5.6MB

  • memory/4836-4-0x0000000005210000-0x0000000005220000-memory.dmp
    Filesize

    64KB

  • memory/4836-29-0x0000000006780000-0x00000000067BC000-memory.dmp
    Filesize

    240KB

  • memory/4836-30-0x00000000068F0000-0x000000000693C000-memory.dmp
    Filesize

    304KB

  • memory/4836-31-0x0000000006A30000-0x0000000006A96000-memory.dmp
    Filesize

    408KB

  • memory/4836-34-0x0000000006C30000-0x0000000006C80000-memory.dmp
    Filesize

    320KB

  • memory/4836-35-0x0000000007880000-0x0000000007A42000-memory.dmp
    Filesize

    1.8MB

  • memory/4836-36-0x0000000007F80000-0x00000000084AC000-memory.dmp
    Filesize

    5.2MB

  • memory/4836-26-0x0000000006C90000-0x00000000072A8000-memory.dmp
    Filesize

    6.1MB