Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 02:57

General

  • Target

    d759aeb8c3d6239951a503dcfb393325.exe

  • Size

    387KB

  • MD5

    d759aeb8c3d6239951a503dcfb393325

  • SHA1

    f4af4c7510389d64a6182f4a0780b7ea7e7aef34

  • SHA256

    85020899a469f86115d50034cc3f82a4c29960b1f18c467b496ad6c8a0eacd7f

  • SHA512

    3e6827a64fca2722cc1579743c38ff789a3547b5a942d310d1957419bbadce127317be666aca40121d082ba33c5570e56c71e43c391e0a61bd4758225f0084aa

Malware Config

Extracted

Family

redline

Botnet

redline

C2

193.106.191.225:15304

Attributes
  • auth_value

    7357e43942d666e37ce6cba9e0dcacd9

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\d759aeb8c3d6239951a503dcfb393325.exe
    "C:\Users\Admin\AppData\Local\Temp\d759aeb8c3d6239951a503dcfb393325.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1836

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/1836-54-0x0000000000638000-0x0000000000665000-memory.dmp
    Filesize

    180KB

  • memory/1836-55-0x00000000005F0000-0x0000000000624000-memory.dmp
    Filesize

    208KB

  • memory/1836-56-0x0000000000870000-0x00000000008A4000-memory.dmp
    Filesize

    208KB

  • memory/1836-57-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB

  • memory/1836-59-0x0000000000220000-0x000000000025A000-memory.dmp
    Filesize

    232KB

  • memory/1836-58-0x0000000000638000-0x0000000000665000-memory.dmp
    Filesize

    180KB

  • memory/1836-60-0x0000000000400000-0x00000000004A5000-memory.dmp
    Filesize

    660KB