Analysis

  • max time kernel
    93s
  • max time network
    96s
  • 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 13:36

General

  • Target

    7d6f9afbd7e8c35f262d988fc4c17392ec27949e7d715f45865145894ef85628.exe

  • Size

    306KB

  • MD5

    60be44e639a9e9d448b850b3f8b5177e

  • SHA1

    acb698dfaf6a35b599faa1694d660be3625a1a90

  • SHA256

    7d6f9afbd7e8c35f262d988fc4c17392ec27949e7d715f45865145894ef85628

  • SHA512

    f79a2016e40271f8d8536e65d7953d99c9c436dfd8c3d3e1da80103005926bd618454f1d0e04d6076531b56435feaef88a67ec6ee74ca137114019fafc19184d

  • 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\7d6f9afbd7e8c35f262d988fc4c17392ec27949e7d715f45865145894ef85628.exe
    "C:\Users\Admin\AppData\Local\Temp\7d6f9afbd7e8c35f262d988fc4c17392ec27949e7d715f45865145894ef85628.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2456

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\Tmp6234.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2456-25-0x0000000006E70000-0x0000000006F7A000-memory.dmp
    Filesize

    1.0MB

  • memory/2456-35-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-3-0x00000000057E0000-0x0000000005872000-memory.dmp
    Filesize

    584KB

  • memory/2456-4-0x00000000057A0000-0x00000000057B0000-memory.dmp
    Filesize

    64KB

  • memory/2456-5-0x0000000005790000-0x000000000579A000-memory.dmp
    Filesize

    40KB

  • memory/2456-1-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-20-0x00000000062A0000-0x0000000006316000-memory.dmp
    Filesize

    472KB

  • memory/2456-26-0x0000000006DB0000-0x0000000006DC2000-memory.dmp
    Filesize

    72KB

  • memory/2456-38-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-2-0x0000000005CF0000-0x0000000006296000-memory.dmp
    Filesize

    5.6MB

  • memory/2456-21-0x0000000006BE0000-0x0000000006BFE000-memory.dmp
    Filesize

    120KB

  • memory/2456-27-0x0000000006E10000-0x0000000006E4C000-memory.dmp
    Filesize

    240KB

  • memory/2456-28-0x0000000006F80000-0x0000000006FCC000-memory.dmp
    Filesize

    304KB

  • memory/2456-29-0x00000000070D0000-0x0000000007136000-memory.dmp
    Filesize

    408KB

  • memory/2456-32-0x0000000007D10000-0x0000000007ED2000-memory.dmp
    Filesize

    1.8MB

  • memory/2456-33-0x0000000008410000-0x000000000893C000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-34-0x0000000007CA0000-0x0000000007CF0000-memory.dmp
    Filesize

    320KB

  • memory/2456-0-0x0000000000C70000-0x0000000000CC2000-memory.dmp
    Filesize

    328KB

  • memory/2456-36-0x00000000057A0000-0x00000000057B0000-memory.dmp
    Filesize

    64KB

  • memory/2456-24-0x0000000007320000-0x0000000007938000-memory.dmp
    Filesize

    6.1MB