Analysis

  • max time kernel
    103s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:50

General

  • Target

    71ef9c05754dbf3165f015c857573e05ce4ad5b9dadff0e1ef0f5a30e29d877e.exe

  • Size

    175KB

  • MD5

    b8aa3fac90894525354b82d3dbd9bdfc

  • SHA1

    76637766c9550011820af291c768566a37092b22

  • SHA256

    71ef9c05754dbf3165f015c857573e05ce4ad5b9dadff0e1ef0f5a30e29d877e

  • SHA512

    ad968a2146ca0c2aeafc582eedf552a0bb69a0570b74bbd6048f67d1bd9e4bf698da074c260f2638242700cc70e9f0ac1427bda970f2e71d195d82f7c8cb5da7

  • SSDEEP

    3072:s9xqZWBJaHEDgXp5lCe159Eh4bxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOuwY:sHqZV7ljEh

Malware Config

Extracted

Family

redline

Botnet

dent

C2

193.233.20.33:4125

Attributes
  • auth_value

    e795368557f02e28e8aef6bcb279a3b0

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71ef9c05754dbf3165f015c857573e05ce4ad5b9dadff0e1ef0f5a30e29d877e.exe
    "C:\Users\Admin\AppData\Local\Temp\71ef9c05754dbf3165f015c857573e05ce4ad5b9dadff0e1ef0f5a30e29d877e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2156

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/2156-133-0x0000000000150000-0x0000000000182000-memory.dmp
    Filesize

    200KB

  • memory/2156-134-0x0000000005070000-0x0000000005688000-memory.dmp
    Filesize

    6.1MB

  • memory/2156-135-0x0000000004BF0000-0x0000000004CFA000-memory.dmp
    Filesize

    1.0MB

  • memory/2156-136-0x0000000004B40000-0x0000000004B52000-memory.dmp
    Filesize

    72KB

  • memory/2156-137-0x0000000004BA0000-0x0000000004BDC000-memory.dmp
    Filesize

    240KB

  • memory/2156-138-0x0000000004B10000-0x0000000004B20000-memory.dmp
    Filesize

    64KB

  • memory/2156-139-0x0000000004E90000-0x0000000004EF6000-memory.dmp
    Filesize

    408KB

  • memory/2156-140-0x0000000005F50000-0x00000000064F4000-memory.dmp
    Filesize

    5.6MB

  • memory/2156-141-0x0000000005A80000-0x0000000005B12000-memory.dmp
    Filesize

    584KB

  • memory/2156-142-0x0000000006500000-0x00000000066C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-143-0x0000000006C00000-0x000000000712C000-memory.dmp
    Filesize

    5.2MB

  • memory/2156-144-0x0000000004B10000-0x0000000004B20000-memory.dmp
    Filesize

    64KB

  • memory/2156-145-0x0000000006750000-0x00000000067C6000-memory.dmp
    Filesize

    472KB

  • memory/2156-146-0x0000000005EF0000-0x0000000005F40000-memory.dmp
    Filesize

    320KB