Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    16-05-2022 12:56

General

  • Target

    dde990b668b346c6aa6fc6775c1297f00acefe6118402.exe

  • Size

    346KB

  • MD5

    450be6421a1e9953154800ff26d70602

  • SHA1

    c19697c344e10a3dc788d51238303d564e30447a

  • SHA256

    dde990b668b346c6aa6fc6775c1297f00acefe6118402726cc40be11600256f3

  • SHA512

    d24e23135cfffd3f043a1edb544a38bab0e117f1961d2139ee7af1b4cdaf612eb3ba04d8e721134c6ef1d9b35468e70c9d817cac08504ee0c215c7b7a6cf6243

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

Signatures

  • RedLine

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

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dde990b668b346c6aa6fc6775c1297f00acefe6118402.exe
    "C:\Users\Admin\AppData\Local\Temp\dde990b668b346c6aa6fc6775c1297f00acefe6118402.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1324

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/1324-54-0x0000000004870000-0x00000000048A0000-memory.dmp
    Filesize

    192KB

  • memory/1324-56-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/1324-55-0x0000000002D0E000-0x0000000002D38000-memory.dmp
    Filesize

    168KB

  • memory/1324-57-0x0000000000400000-0x0000000002B72000-memory.dmp
    Filesize

    39.4MB

  • memory/1324-58-0x0000000006DF0000-0x0000000006E1E000-memory.dmp
    Filesize

    184KB

  • memory/1324-59-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB