Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    17-11-2021 13:05

General

  • Target

    9c9f8797c9be67a468c2952e5fd6ddfb.exe

  • Size

    326KB

  • MD5

    9c9f8797c9be67a468c2952e5fd6ddfb

  • SHA1

    aee2d2f198ee14d7e7ee68fb6941d71fa61ac9b2

  • SHA256

    dbcd01ebe4208025386497ce2a642ae72c5e1b1a99d0b99111b1327866868270

  • SHA512

    415582e93a269cb662885b858a94983ad554b37cc36b47f0efa9b68453bfc85ca70059b6ad6cfc4b78b94601198438b8e029555035ae6d12debfd7445af74c7b

Malware Config

Extracted

Family

redline

Botnet

logxxx

C2

51.81.139.72:10762

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c9f8797c9be67a468c2952e5fd6ddfb.exe
    "C:\Users\Admin\AppData\Local\Temp\9c9f8797c9be67a468c2952e5fd6ddfb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/524-55-0x0000000002150000-0x0000000002181000-memory.dmp
    Filesize

    196KB

  • memory/524-56-0x0000000000580000-0x00000000005B0000-memory.dmp
    Filesize

    192KB

  • memory/524-58-0x0000000000260000-0x000000000029F000-memory.dmp
    Filesize

    252KB

  • memory/524-60-0x00000000049C1000-0x00000000049C2000-memory.dmp
    Filesize

    4KB

  • memory/524-61-0x00000000049C2000-0x00000000049C3000-memory.dmp
    Filesize

    4KB

  • memory/524-59-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/524-57-0x0000000000220000-0x0000000000251000-memory.dmp
    Filesize

    196KB

  • memory/524-62-0x00000000049C3000-0x00000000049C4000-memory.dmp
    Filesize

    4KB

  • memory/524-63-0x00000000049C4000-0x00000000049C6000-memory.dmp
    Filesize

    8KB